ECU FORD CAPRI 1974 User Guide
Page 53 of 205
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52 Chapter 1 Engin e
68 Connecting rods and gudgeon pins -Il~nmination a nd renovation
Refer 10 Sccuo n 18.
69 Cr,lIlkshnft -e~(lrl1in<ltion and renOV;ltion
E~amUle the four 'lIil;" l>e .. "n9 Journals and the s,~ Cfanlq>nls. whIch should illl be smooth Iln(1 IHlJhly polIshed II there arc any dllCP Ulooves. 01 deep scratches ;mo lhe.e ,s a sirn,l,lr <loI0"ola 1,on in the corrc5pon(fulH Iwaring sh(:ils. 1ho crallksh<l h should he reU'Ound. 2 II the JOUr1l<lts <I,e ,n noml conditIOn and 11 IS slIspec!(1d lhnl th e cI,Hlkshnh mily he suH,eocmly worn 10 fL'(IUIiO ,cYllndrng. II IS wa. 1h SCClo.II;t! the advice of ,) "'11111 Ford ,1\jCIlt. 0' cWllkshaf1 regllndlng servIce. 3 If ,he C1ank sh"f( IS '!](IIouml. till) wOlks w,1I ,1lso sUIW1y rhe new hC,lIIl1US wt\lt.;h WIll he rCII"'''!!! 10 Jl\atch Ihe lournal d,nmOlf"S.
" Check the spiuol bu,1"n!) III Ihe .ea. 0 1 the Cfankshall on manual l.ans.mSSlon m()(lels :mllil necess;uy .enew II
70 Mail' and biu·end heafinUs -olwillinmion and H)!1ovation
Ilelo,r to Seo.:lIOIl 20
71 TilninU oellrs -e~i1miniltion find renOVlltio n
Re f
el to Sec t,on 21.
72 Flywhee l/ d riveplale -Okamitliltiotl lind ronovtttion
Inspf:CI lhu ffywhf)l)I 0 ' ([ttvl'pl,,": fOI (!;U";'\lC ilnd 1:I".1I:k Ih;'1 Ihe ""!I H".u docs uol have .IIlY \)Iok"n o. l);Idly wOtn teeth. :1 On ''''''''';11 I'''"''''US~IO'' mnd"b ,I IS pOSSII.Il) 10 'CHew the I"'!l \]C,II .'S Ilesl:<Ihe(] ttl SeCtlim 22. IHlt on olllt()I\IHIIC IlilllSn"SSlon ,,, o(lels It IS nOl tlOss,bl" 10 le",OVf) 110" ""!I 11"01. hom Ihe dllVel)lttlc
73 Valves (",d v"lvo sO,,1S -tJkiu"illHtion lind renovation
[xallutle Ihl} v,tlves 101 IlIls "lid !l,ooves lind the valve SIems to. e~c,'SslV') we,l' III d'~loIIIOII' 2 Ek,""l1ltJ Ihe v,oIVil hf)"d 10' SI!.!"S 01 hu",u,U of the vOllvo seillS lind ch .. !ck Ihe ht 01 Ihl) villves III Iho v,llve UUldes . 10 SCl) II Ihe villve uu,des il,e WO!ll
3 We"" valve U",dcs c;'" be r l),lIned O\It lind vlIlves w'th overs.~e Siems lilted II iI v<llve !lulClt: h<ls h(."Cn ,eamed oUI. Ih(l eOllespon(fing vlllv(l sent must he rdOlCe(1
" Villves illld v~Ivo se .. ts whlc" show JollIe s,on 01 wear. call he lilpped in.
S To 1,1P the valves. In tt s u ction Iype gnmlonu 1001 to Ihe villvc hettd. smeil' a lu tle COil.se c;ubo.unllulll urmdmu pOIste on to I he sealing I~c e 01 Ihe vnlve ond inserllhe valve 11110 the cyJonder he"d. Rub Ihe stern of the v al ve gundlng 1001 hetween the palms 0 1 the hands. so Ihal Ihe valve,s ,otllle(l hHckwards 1I11d lo.wa.ds When II IS lelt lhOlI culling has
ceased. loft Ihe villvc. rotate It th.ough 90·, lowe. 1 and fepCill the u"n(llnu o.:.e.atlon . • e dlslllbulill9 the g"nd,ng pas!O on Ihe seal if necessilry. Conlinue Ihe process unlll a mllll gwy bOlnd IS pfoduced OIloun d the complete pe"phclY of hoth the vlllvc and t he valve seil l G RepoiJl Ihe opcrilllO" US" 'U fine o""d,nU I).Jsle. 10 ohtil'" <I I,ne.
IInlsh. then clean lJoth Ihe valvcs and Ille v alve seals 10 ,emove IIU \llIces 01 u"ndlno pash:! 7 II 'I IS convenl,,1lI 10 liIke Ihe eyhndc. he<ld and the valves 10 a wo.kshojl wllh the necosstt.y cquipment. II is In. h ellef to have illi Ihe va lves <lod Ih,,,, seJts ",f"ced. so IhOlI alilhe villves and sellts OIle lit the co""Ct ''''Ule and h ;lve Ihe COllect w,dlh o f conlllC1.
74 Dccarbonising -go notal
When Ihe cyllnde. heilds (li e removed. eilhe. in Ihe Course ovelhJul Of for inspection 01 bows 0. villve condllion when the e IS in Ihe CM . il IS nO'''1<I1 to remove 1111 CMhon deposits from the I Cfowns and heild
2 Th is is hesl done wilh 0 cup shilped wire hruSh ilnd iln elect." and is laorly slriliuhlforw,!,d when Ihe engine IS d'S<llilnlled an,
p,slOns removed Somel,,"es h.l. d SPOIS 01 ca.bon iI.e nOI , .emoved exc e)) t by iI SCf,'pCI . When cleanln!) Ihe p'Slons wllh a SCI IiIke care nOllO dam.lge Ihe sudace 01 the ,)iSlolI.,n (lilY WlJy . 3 When Ihe en!l",e IS in Ihe car. ceria", prCCau tlons mUSt be t whe", dcca.OOrllSIno the pistons' c.owns in o.del 10 p.evenl dislo, pieces 01 carbon 1.111;110 into Ihe inlerior 0 1 the ellgme which c cause dillllilgC to Cylindcr hores. pis Ion .10d lings 01. 01 allowed the Woller jl.1sSolues. llilrllilOC 10 'he Willer pun.,). Turn the engine so Ihe p'S lOn lleinU Wal ked on IS Mlhe top 01 lIS slIoke and then mas l Ihe a(llttcen l cy'",der bores ilnd ilil sU!roundl",g wttt(" l"cket alii wllh papel and .1!!hes,ve 1ape Press !lwasf) ,nto Ihe gil(l illI .ound pislon 10 keep Cilrbon pa,lIcles alit ,,"d Ih(ln SClilpe 1111 c,lfllon awa hand Do not usc iI power thin and wile hntsh when Ihc enguI(lls II, ettr as II WIt! virlUillly be 1Il1posslhie 10 kcop alf the cal ball dUSI clc, the engine. When compleled. c.1wlully c'ear OUI the OH,,,se moun(I ",II 01 Ihe (liS lon With ,1 mlllc h SlIck or somelhl"U Sllm 'iI • . bringing ciI.bon palhcles wllh It. R c,lellt the p(()r,e~s onlho o the. p,slon C'OIol II IS nOllecormllended Ih.lll1 "'ljJ 01 "uhon IS leit .ound Ihe edge 01 p,slon on I h(l Iheory Ih"t ,I Will ,11(1 all consumplion. ThiS WilS valli
Ihe eiliite. dilys 01 10nU stroke low .eVYlnO en!)lIles tJUllllodern enUil fuels ilnd Itrb"canlS C,1use less cOIIOOn deposils OInyway and any. b ehind lend merely 10 cause h O I .SpO IS.
75 Oil PU"',) -disnwntlino. eknmin"liOil ,,"d reOlssembly
The Oil pump mm"Itt;"S a I)ressure 0 1 ilbout 2 8 kgl/cm' (3 Ihf/in') lInd unless Ihere is ,1 sIo",IIcanl (hop In 001 P'(lSsuro willel ,)loved to he due 10 the Pllln,). rillhn. Ih;", 10 wo", heil'm!)s. 11 IS be .
t o le"ve Ihe 011 pump und'S hilhed. 2 To d'smanlle Ihe pump. fll:.1 ,emove II hOln the en!l'ne ns desc,,1 III SUClion 58 3 Remove Ihe IWO bolts seCulII1!J Ihe en d cover 10 the body 1 'emove the covel ilnd 1he .ehel v;" ve "sscmhly. Ihen Ihe Iwo P"
fOIOI assembly.
" Remove ,he IWO bolts lind ,,,ke Ihe p,ck·up w he lind SCIl' lIssembly oft Ihe pump housin!1 S Wilsh all lhe pilrlS In petlo'. usc iI hlllsh 10 cleol" Ihe Inside 01 1 pump ho usinu ilnd lhe p.cssu,.., .elle' vil've eh'!lnbel. ilnd milke 5' Ihilt ,111 p,tltlClcs 01 dill ilnd mewl n,e ,emoved Allow the pttrlS 10'~ n;IIUf,lllyor blow them d.y G Check Ihe Illslde ollho Puml) houSII'9. Ihe OilIer .;w:e ilnd Ihe 101 101 dilfllilUe and e~cesSIve weill 7 E~ll'''Ule the I111lling su.lace 01 lhe I)Ump cove. 101 we,lr It Ihe CO' IS sco,ed. o rooved. a. shows ilny s'g ns o f wea •. a new covef must I hlled 8 W,lh the ,otor assembly filted in the hOuSing. place a straighl·ed!. over Ihe end 0 1 the housing <lnd measure the .o tor end play. If 111 exceeds 0.1 04 mm (0004 in). Ihe ouler race. Shilfl and ,Olor must t renewed olS an assembly. 9 M eOlsllle the rOlor·IO·houslng clea'ilnce. which should not exce e 0304 mm (0
.012 in) OInd Ihe Inner 10 oute. rOlor gap. which should b 'oss IhOln 0.020 mOl (0008 i n ) II oulside these dimenSions. a ne" pun,,) Should be fitled 10 Check that Ihe leroel vollve and its sea Illig ,Ire Iree of dan'ilge all' thaI the .elief vOl've sp.ing ha s nOt collapsed. 01 is damaged. and 1 new paIlS ,f necessil rv. 11 Reassemble Ihe pump by IUSI lilting the lillie. IJnd outer rOIOr) Ihen lubric.11inU them wllh enUOne OIl. '2 Apply e ngine 011 to Iho rehcl vlllve plunuer <lnd sp""g ilnd Inse l Ihem inlO thei
r hOUSing Relll the Sjll1llU cal) and Ihe pump covel '3 Refit t he cov e. allolchrnenl sc.ews 1111d IlghlenIhelll1 0 the to.qu' wrench sen ing giv<m In ,he Spec,flcalions Altel t1uhtemng the screws
chec k thOlI Ihe 1010r moves freely 14 Refil the PlCk·up lUhe <lnd stralnel as semhly 10 the puntp body usi nU a new gOlskcl OInd then insert and hUhten the IWO IIxHlO screwS
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Page 61 of 205
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60 C hapter 2 Cooling system
5 Cooling system -fillinu
Ensure 111m the cylinder hlot.k d',1111 pi,,!! IS SCfCWCU "' rumly wl(1 th .. , tlilihe coolll'U system h(')s'~s .1!tl1n POSl t'''1l and secured wIth hose clops. 2 USH1g ~ 1111~IUIC of 45% nnt,hN!IC ilnd b!/)(, wmer. 1,1) the coolll\lI system slowly. 10 nHnlnlise the fisk of "U locks Ellsure IIKIt the hC;'lC' control IS Wined \0 the 'Hor pOSItIon oll"l'W'~: ,10 IIU lock m.ly 101m Ifl the hemer 3 On fl,lIly models w i thou I 01" C'P"II~OOIi t .. llk. hll the liuhnlU ' 10 llHi
hlvel U'llcn III S!:f.rran 2 then ",ht 1110 Itll,·, ,:,,1' Where nil e~Jlan~lIl1l !OInk .s f,[h:d, t.:olllplclCly 1I1I11u; ,;)Ih;no • .11101 ,.,tn the CilP then h.llll,11 the cxp;ms",11 lank and "JI, the hlle . ,'" " (pholO) Notll 1h.11 thl) pressure (:0111 wIlh the Iln"lol" :,..;,1 "'"~, .• tW;II'S be 1111ed 10 Ihe CXI),1IlS,OIl I.,,,k
I) 01 so"'" "1\\I'''es i'" ,II, 1,1",,01 ~"".'" ", .. y I,,, I'"eti Ifl Ih" IW',h:l hose. Loo~"11 Ihe ~,c:rcw boA"", 1,11""111", ' V·.Io'IIl .",d ,cl'\lII",,, ,I wil,'u hubhle I"·,, W,,,",, 110ws 5 nUll Ih.~ ""\I,n<: al,1 I.'~I "tI,· ~'I"',~IIt~ ·~',.· •. ,I "''''ul,,!> Ih,," "lInw ,I 1U tool iHUII,,1' up til') co(,I.", ' I.·v'" '~!lh ,.'t.''''"r.,; 10 SHCl"," 7.
6 A,IIi1f{W/fl milliu re
Ap,lIl I",,,, II,,, p'''I,,''I',,'' .,,, .. ,,,,.1 1""''''''1 .. ",,(I,t'OIlS ",.1,,0:11 II", usc 0 1 ilnld"·,,,.· I',nvules. II, 11'." I, """",,10 .• 1 I" "IUlI""SI) ':''''CI~IO'' "I Ihe ,:oolu'!1 sy:. I",,, 7. Thc (:ou1l1111 ~y:.lcm I:' ""lIdlly 1I1I.~1 wllh .1 sulu'u", "I II!>'". al1lll,cc~c ;lI,d II.s 'CCOIIIll""lIl"d Ih,'1 II,,, l":u.",,t"He ,s 111,11"1.1"",,1
3 Willi 1011\1·111" tvpes olall1,I,,,cl." ""~"""'" '''''''w lhe Cl)o l:")1 "ve,y IWO VCiI'S. W,III ot hel lypCS. d'iI'lI ",,,I ",10" 110" syslcm cv,,'y Iwelv" "lO'lIhs Wh'f.hcver Ivpe.s used, 'I I11\l~1 b" "'llll' ethylclle Ulyr.oll",s" II The lollow".!) l,1ble !)IVe s;o !J'IId., 10 l""I.":I'uu ;l!)aiIl SI l<u,1 l1"t .1 nUlllt"c of I",;s Ihal1 30% cUl1r.f:ultal,()" wdl"ol !I've P'Oll .. 'Cllr)l] "~;IIn~! CO"OSIO!)
~
-..-.. -::-' , .
I '
If
~
Amount 0 1 ilnlilr(l(lzo 45% 40~ 30')(, 25'\', 20'¥, 15'~,
P ro tection to .J2C( 26"F) 25 C ( I3'F) 16 C ( . 3'F) IJC(·!fF) .'JC(·IG'F) IC(tI.'JF)
7 iladialOr rCllloval. inspection, dcaninu and relittinu
1 O,arn Ih" ,:oolll1U S ySICIII as ~h,s ... 'h,·d ,,' S",:I'OI1 3
2 flclllo\" II", :."t;I s h shlcld (,11,"" .. 1) ;011". 'I:III()VIllII.IS fOIH .. "II-. .11" 10", cft l" 3 0" ;,,,I,,!],.II,,, 1,,1nSIllISs,o n 111011,,1-.. 1'1.":,, ., I'.IV 1><·".·,,11, Ill" " . , "ole' """"",. w'l,e till! un ions de.lll ;111,1 '''}!!,' Ih,,,', Oil'! ~ Iv I'''''' II" j"IH! "",h "",I II", '."010:;' 1""0IlS. I .. 1""v""1 110" h,,~ "111,,,,1 .f O'Sf:"""'· •. 1 110.,1<)1' hosf: ,m'I .... I""" "1'1'1" .,1>1" Ih" "~I""'"'''' 1 .,,,1 h"",) I""" II .. , •• ,,10"1110 :, WI",,,, .1",,1,,:.,1>1,]. 'CIllOV!! tl". "',",w~. -."'."''''!! 110" I.", ,tl"",,1 " "w .ati""", IIo"n p"~'I,on Ihc ~h,,,,,,, '''"., II", t.III 1,1."1",, 1,,1"'1"1 l.l Fo< 1:."'" "f ",movnl ;0150 ,,''''''Vo: IIII' troll! •• ,,10,"0' • "' .... 1 .. I"" "''''')\I'''!! th" ·"."'W~ (,)hOlo). I fl"ltmv,· II", I",,, holls. SP"Il!! .• ",1 11 .• 1 w"·.h,,, .. wll".h ,-,. , "". 11 •• , ... It.,101 I" Ih" 1",," ,W(\cllIl1d Iofllll" ,.UIo.IW' Oll( .;,,,,,r,,Uv. ,."." ""t t. '1.1I11"~I" Ih.· ,."1,. ,1,,, "'.IIr,x (phUlo,,) H W'lio II,,· ,."10.,1,,, ,,"I ollhe c.". II,VI:"." tl"'.10 ,I 10 ,,,"'0",, IIII' ·.I",!." .""1 •. 1"",, til" "~I"'"'' ",,,h,1 lei 01 • . ,,,,,,,",,-~,,d .111. '" Will(:,. 10 """"" ,"'v 11", IH """".1" II Ih" 'ild':l!OI ""IUI",~ '''p.II!, ,I ,~ h..,u,', h) 1.1 .11, ..... :h,"'!!'1 ,."1,.*,,. 0 ' havc Ihc 'cp.", do"" hy.1 tiOlIr"to, ~1 ... ~:,.,Ir:.' !) II yuu .u,' "",,:w"'\] iln cady ':0<1'.'101 ;,"d YOll "!l"nd 10 t,t ., I.,:, " ~1"11 lOp 1.11I~ typ". yuu Will nccd Iu fn 111, HXI'.lI1S'OIl contill"'" COil",,, yOll' FCltd oI"ill", lor Ihe COUCCI IYPII all" h""'!1 dt,liliis should Ih,~ .,. 1he C,1~;C. :,~ :0 ~1"":t:'1 se.v,ce kll w,lI il1:.0 .,,' "~IIII!CfI 10 Refllllll!1 , .. iI t(Jv(:,s(ll 0 1 ,cl11oval .• ,,,' t,lIlh" c:l)ohliH SY~I,,'" w .l h ''''e,enl:e 1 0 S,,,;I'OIl 5 On .1ul0"'''I''; ":"'l.'"'~~l(m 1110d"ls IIII' "I' Ih ,· 1';II1"IIHSS'IJII lI",d w,th .et(l.ence lu CIo""I'" G
S 3 F,IhnU Ihe 'ad,;OIO' WIlh coul:",! 75 Fan s h.oud '(:Ii"""}!) sc.ew (.mowed) 7.6 RernovulU Ihe 1<0111 .adlato r cowl
"
"""
, "
7 7A Upper .mlrillOI 'n1JUIlI"'U IJ()II 7 7B Lowe •• ad'nlo, 1ll0un1111U boll ("!lowed) 7.7C ReIllOVII1\J Ihe rJ(MIO'
procarmanuals.com
Page 64 of 205
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b
Chapter 2 Cooling system 63
10 Orivcbelts -rcmoval .. nd refitting
Where ilpphcilhle. remove the power slecrinl] pump d rive b elt w Ith refe rence to Ch<lptcl 10. 2 Loosen the ill!CfI1iltor Pivot ami adjustment holts. swivel th e altcrniltor in to the engine, then slip the belt{s) from the pulleys. 3 Loc;rtc the new bcll(S) on the pulleys. then tension with reference to Section 2. 4 Reier to Chilptcr 10 when ,clllt ing the power stcrmlln pump drivellclt .
11 Viscous drive fan -rcmovllt ilnd refitting
Fm hest acce~s to th e fan. 1"~1 ,,:(l10VH th e ""hatol "s dc~c"hcd Ifl
y
SectIon 7 2 Remove the drivcbel\{s) (Section 10) 3 Wlwlc the filn hils ,1 centrill bolt unscrew Ihis ilnd wllhdrnw the fan from the extension Shilh. 4 If the Ian IS secured by <l concealed nut. idenlly a 32 mm (11/ 4 m AF) spnnner illodlfied ns shown in Fig. 25 should be used The Ihickness olthe ~pnnner J<lWS illust nOI exceed 5 nllll (0.2 ill). Jnd II is ImporwnllO re<llise Ihnllhe nul hns il [eft -hnnd thread. AlternJllvely.
It is possdlle 10 Ullscrew two 01 the pulley boil S so Ihm il spilnner 01 nor m<ll Ihickness can be used 10 unscrew the nUl 5 W,lh Ihe [<III <lssl'lIIhly ICllloved. unbolt the I<ln Irom Ihe VISCOUS co!lphn\J (ph010).
G II necess<lly lIl1lJOIl Ihe pulley (;lIId eXlCllsion Shillt wherc npplocilhlo) 1,0111 Ihe huh (lnn\Je (phoIO). 7 11u1'l1Ing IS il levers;)1 01 (emov<ll. hUI ti!lhlCn Ihe holls/nul 10 the ~p,)c,lil'd tU'Ciue. nefti the rnchiltor wah relercnc,) to Sec tion 7 and Ihe rillvl'I'CI1(S) Wit Ii Iderencc to Sect ion 10.
t _
~~-~~,==========~)
I( t-ix~
(0
Fig. 2.5 Manifold spanner lor removal of the viscolls drive Inn (Sec 11)
x -2[j 0 "'''' (I 0111) Y -1201ll1ll(05ill)
e
11.5 80l1s securing filn 10 viscous cuupling 11.6 Unholting the w<llcr pump pulley (2.8 litre engine)
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Page 68 of 205
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Chapter 3 Fuel and exhaust systems 67
Torque wrenc h setting s Fuel P\JlllP Inlet n'<llllioid Swgc 1 Swgc 2 Swge 3 StJge 11 (<lhe, runninu enome for 15 minutes <II 1000 rpm) Exl1;lllSl n1<ln,lold to downpipe Exil;lusl U·holts ,11\d ci.lmps C~rblllClt(}(
Pari R Fue! iniaclion syslem
G ene ra l SyS1c'" Iype Idl e sp ce d CO "o,![ ull" Fu el p"mp rfelov(!ry (nHrHrl1lJlll)
SyS1cn, P")~"'''U Fvcll,mk Co1P,lC '(y
Torque wrenc h settings Fue l ,11,>1,,1.,,101
W",m "p "'~11I1;,1O' 51<1,1 V,llvt: A\J~'h;"y i'" duvlC(! Air eh.""I>", Bal1)o I>ull~ Fuel d'SI"hu\or W",nl up '«!lul,l1or (MIO) W,llln·up rC(jul<lIOr (MS) 1I11C(:1I01) pipes Fuel pllfnp. fi lter <lnd ncculllul<llor
PART A: CARBURETTOR SYSTEM
Gener,,1 description
TI", 1",,1 sy'>I<'1ll <;onSIS1$ of " reM moulI1ed fuel wl1k. il {hilpluo1\Jn1 type 1",,1 1l"'''P d"v(JIl I,om the C,lIllSh<lh !lnd " (lu,11 vellll'" lio .. ""h''''!II\! <::111,,""110< There Jle two SepJ IJle eKI"luSl <1sselllhllC s.
eJr.h COII~'Stll'!I 01 ,I hont pIpe nnd leson<lto r. mtell"ed'ille pIpe <1nd Slknl"ul. '" HI J 1<111 pIpe <llld Sllcncer The <lir CICJllCf 011 Iiller models II1C<J'I101;lleS , te"'pcr<ltlllC control II,'I).
S omn models !"ay he hlled wIth a p,llted vacuum switch (PVS) to p'eVUl1t fI"1 SpulS aud nllsl"'"0 OCCll""'\) when the enllllle is cold "lid flll"""'1 WIth hJlI or pMllJI choke. When the enuine IS cold (below 71 C I i GO F» the I'VS IS closcd. In tillS cond,I'Oll. c;lIhurenor v,lClIllln IS ,'Pl'hed directly to Ihe d,st"lnilor V'J the Ilon·return v;)lvc. whIch "lIow~ (he va ClJllI1I Jdv,lIlee to IJc milll1lolll1e( 1 lIntier <1cccieIJt.on.
prc .. en ('''Uliat spots or mlsf""'\J .... ·ho)lI the eng"'e h<1s re<1ched liS norm;ll ope,mll1\J lemperJtllle Ihe PV S I, open In tillS condltloll lhe C<1rbUle1l0' '5 connected 10 Ihe
d ,s t"hu!Or v.a lhe PVS.
2 Rouline lll<linlen <1nce
AI the IIlIclv<lls spec II led 111 the RoutlllC Malfllelwnce seClion Ullhe "0111 of lhe IllJllll<l1 CJrfY out the followmg procedures.
Check and adjust the idling speed find mixture 1 Refel to Sect.on 12.
Check condilion of fuel hoses 2 E>.n''''lle illl Ihc fuef hoses on the eng ine compartment and on the fu!:1 ""'k. for SIgns 01 leilkJge or eletellowt,on. 3 Che ck the secullty 01 <lll fuel hoses Tighten the IIllet mnno 'lold
holtS 4 Rel"r to Sect,on 19 Jnel t.ghlcn tile IIllet I11J",101d bolts III the
)
s!:q uence (jlvcn
Renew the ilir filler element 5 D'$ coruWct lhe hauery. G Remove lhe twO nuts secullng the air cleaner lid nnd remov e tile
N rn 16 to 20
4 to 8 8!O 15
'8 to 2 2
1 8 to 2 2 20 to 27 38 to 45 20 to 2 4
Ibl It 12 to 15
3 to 6 6 to 11 13 to 16
13 to 16 15w20 28 to 33 15 to 18
1305<:h K ·JetfOnic COlltonnous inlCCllon !JOO .1. 25 rpm 1 25 I 0.2 930 a cc cvcry 30 scconds 5 f)5 I 0.25 kUI/crn' (789 I 36 11l1/on') 580 hlrc ( 12.7U<lI)
Nm Ih l It 32 to 38 24 10 28 7 to 10 5 to 7
7 to 10 5w7 7 to 10 5 10 7 7w!l 5 10 7
18 to 20 13 10 15 11 to 15 810 11 5 to 8 4 \0 6
5 10 8 4 to 6 181020 13 t o 15
hd . 0" I;>ter models the ltd rnily be secuted with sprong IJSleners. 7 LIlt Out the paper clement <llld d,scmd it.
8 Cillelllily clc<lll the inside of lhe Dif cleJner body. !;"IlS''''Il\J thilt no dllt IS illiowed 1 0 drop into the cmhurCl1or. !J I'll <l IICW element "nd tclot the <l" clc<lner lid 10 Recor"lect the IJ,1twry
Check air cleaner IClllpcril{(lrc control (whcrc (i{{cd) 11 By looking through thc main ,101 cle,llle' spout. nOle the pos'tlon 01 lhe 1I"1l v<llve. Wilh lhe engIne stmionJIY Ille lI"p should he lully closed 12 SlJr t Ihe engine <lnd check the oper,ll,on of the lI"p vJlve W.lh the engine Idling the IfilP should open Jnd s tily open 10 ,1110w hot all "liO lhe <1" cleilllCr. Note: II is essen/l,ll/liall/llS lesl is C,lIllC(/ OUI wilililic ClIljlllC cold. If the 11"11 !CIIlJ"lS closcd whell the ell!l",e '5 st,IIIC(lthell 1herc IS <l fmill 'n eilher Ihe dl<lpilfilllill unH Of he~t S(oll50r "nd thcy should he tcsted JS follows. 13 Check the vilClium supply p 'pe for leilks Jnd renew It II suspec l
F ig . 3 .1
Air tamper<l ture controlle d nir cleaner (Sec 2 )
A 8 C
VaC(I(lm mUlor FIlip valve I-IC<1I sensor
o 1-101 all in",ke E Culd illl U!wh,
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)
-
Clwpter 3 Fuel <lnd exhaust systems 69
The fully ~u!OnHIIIC choke system IS lor.olle(l 011 lh'~ "oill-hami side 01 t he Cn'UUlCltor hody <ll1d CO'llp"ses " h,·mct<lllic SPllllH nud ,1 linkilge 10 lWO offset choke pl<lleS moullted all <1 COllllllon ~pondlc T he choke housillglS hC<llCd by cngul(~ toOlilll1
a Carburcltor -rClllovill <lnd refitting
1 Disco nnect the Iwltery . 2 nc",ovc Iho) "" cle<lncr ilsscrnlJly ,15 delol ,'ed on s, ~ct'un 3 3 Milke ~ur e thnl the coohn\) SySt"l1l IS not UI1<1I)' p""SSUlc). hI' IcmOVII)U the I,ld,a,or ';lP ,llid ,,;[,tl UIU 11 Wi lli the ,,;.ha,or c"I' 111 POSit io n. diSCOllncr. 1 the two hos(:s 1'0111 .he .1'''''l1101IU; dl"~" ,1Ild secure them with Ihe ll open ends upWdrds 1 hIS will cn~ur" nnly.l 1""11' smilll qualll!!y of coolant will h e IOS1 <1 O'SCOllllcct Ihe IIHottie hnk
5 Disconnect the fu,,1 f"ed ilnd ,(:t",,, plp"S I,o'n til" C ... I"'H-tt,,, If •• cl, ,,,pf,, IIYI' " hose dan,p IS l'ltr~d, CUI II,e ,: 1""'1' II> ""n,w" ,t .",,1 "·'''·W II wLlh <I sc.ew Iype hose clamp. 6 D ,scollilect Ih e VilClIlIll' P'P" horn 1100 c."tJU":IiU' It) th" rt'~I"Io(rI'" 7 Reillove Ih e foUl nuts and d~I.1Lh the c."la""liu, .,~~"n'IJly .",,1 gasket hOI1l Ihc ,Ilt.,ke ",."ulold Not,· 1 1m P()~II"'rI "I Ih" d ,·fI"I,I'" pl,l\c 8 fld,1l<nU IS Ihe leve,se 0 1 Ihe rerl10val p,oL"duw. but I,,~t ''''~L'''' that the loint laces n rc de,l n ,1nd lrrl<i,11ll"W1d U~l)" ''':W \I.1~k<;1, li\lhten the securrnu nub 10 \he to'que w ":rll .h ~l"It"'!1 !l'Vl'll nl II",
SpeC ifiCatiOnS and wlrt ,III the 1r0$CS Top u p til" ",,,,I"'!I ~y~!t:m II necessa.y. Adjust the ,die ,;p,;Old ;0111 IIlIxtuw a,; d"·,,.,,lred II, 5",.1 ,,, " 12 .
Fig. 3,5 U·circlip 011 the choke operatil\g link (Sec: 9)
A /I
Fi9 3_7 Upper body components (Sec 9)
Flo,lI telaininy pm Ftll.'t c o NlJcdto V;I/V(!
POWCI v.1lvc
9 Weber Cilrhurettor -dismilntlinu [lnd reas~ernhly
Note: On 1977 mod(!/s onw,lf(II /lIP. cmlll/id/ot 11,15 ,1 '/Jy PilIS' tdle IIdIItS/IIIY SP~'W willch IS sc,l/r:iI //I l!lodl/cllOn wl/h <1 willie (}f ljlCY 1,/,'sIIC (:,11' UlI(ler /10 CItC(ff!!s/a/lces should {/II.~ SCI('"W h e /,)t!J/JlNl'd wi/h (Fly 322) 1 R(!II1Ov(! the C.1,h"n;llor I! O"l th e ':Ol!)""' . ,1~ dr;w,lp.oI ,n Section 8. an d cl(!,lIl th.) f:ilrl""etlor extC"Of w'lh 1'.,['01 or a walt' soluhle t"OI",,:l;\,y 1'/,,;)11(:1 J. C;, rdully I"'S" 0,,1 Ihe U'CIIClrp w,th a hC,(lWII"v" •• lIul ,h~COIUlo:cl til" '.ilok" pl"w oj)l:(allnulrnk :I 1\""10\"" tire ~I X ·,,:,,'ws ;'"It ,i,-(;" .h II" , GIl1"""llor "Ill"" body. ·1 Uns';",w llr,) h'n~s nul locnl"d:ot th" ((",I ,nwk,) .'nd d el.1cll Ihe flU'l
Iolt"1 (; T"II Ollt tlo" lIo;i! ,,,t.1"lII'!J pm. ;,nd dd.1{,1r II,,) 110;11 ,Hl d needh~
v:otv" I, R"",,,v,, tlon th,c" ~c,,:ws and d"t.u:1r tlw po","", valvc d';lpl"a!)1ll .'~h,,"'tJly 7 U"hl:",W thn ncedle ~"Iv" ho,,~,nu 8 U"suo:w the It)( and Io:t pt"\Js I. o r" til" c."jJ\""l1m Imdy. not"l\) th .. , p"~.'I'o"s III wh",h 11,,;y ;0,(, f'lll:d ~) I~l"ll()v" (h" two cn ,"b,on luhes ;011'" ,,,'IIOVIII\) the two lll,lIn "" l"II rt<.:t,on t,;ts 10 1l<:!lIUVC lorn sr.'l:ws. t;JkC nil II", ,1co:"I,;r.lto , j)"Il'P co"", ,,,,d ,,,,,,,-.vOl ttl<, d',Ij,lua!l1l> ;Hld 5P(in'l SUlul,,<iy on ""toll'a(ic lri"ISIl"s~'u n
"11,,1<;1, ','rI"'v\! tile '11'tl·~tall d,.lt>lua~I'" 1 1 CIo';j1l .,ll ttlC compontnt s ;oml Ih,,' (.:n,;w" Ihat the lets ,\10 ,u",I".t,,,. :t"III,y I,tow",!) t IHOI,!)11 Ilw'I' I J. Ca,ciully ';C,(,W ", Ih e moxtu,e sc.ews Ul\lI( (,aeh 01 Ih cm con1.1cts
Fi\j. 3.6 Removing the upper h ody -nrrowed (Sec 9)
A II
Fig. 3,8 Jet locatiolls (Sec 9)
Mwn ICIS C Idlc ICIS Air COtt~'CIIOIl ;"IS
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70 Chapter 3 Fucl and exhaust systems
liS seatmu Note ,1nd reco.d the number of lurns, so th,11 the screws can be relltted 10 their orjuin~' settings . Unscrew cilch screw fully and remove it and its SPfing . 13 Che<:k the lIoat <lsscmhly for signs of dnmage nnd ensure thil! the Ii0iliS do not lenk LC;JkinU HOolts can be (leleCled by submerging the UO.l1 III ., pMl of Wilier When heating the wllle •. IC.1ks will be indlc"ted hy lwbhlcs rising 110m t he flOil1. Inspect tho power villvc. pump {l!ilph'ilUm .-md IJilskcts 10' splits . Check lhal the III.oule plJtcs and 1111~lure SCfCw needles (lIO no! worn, 0' ulImagcd, Fit new pllriS where IlCCesSilry 14 Star , ,e(l~scrl1blv by .eh1hnu the pariS ollhe ilceele'alor pump In the orde. shown III Fig 3 12. Also relit thO ;Jnl;'51"n dr,lph,aom as scmhly_ 15 FIt thO two nllXHU(l screws nml spunns, slJltln~1 onch screw 10 11~ O!luul.11 pOSIlUlil nnd relll thO leiS . let plu!IS, emulsion lubes nnd ni,
COlleCtIOn Icts Hi Rein tho power valve dlo'Jlhr"gm nssembly ~s follows. Loosely fIt Ihe Ihree rtrnplungm ret"iIlIIlO screws. comp.ess the return spfln!! ensu"o!) tl>;)t the dl"phr"W11IS 001 IwislP.d Or dlSlorted Ihenl;\Jhlen Ihe scrells ,'mf Ide,lse Ihe SP'1I1!). Check lor correcl IUllc lloomo !ly push Ing Ihe rtl,ll )hr"IJlll down nnd ,hen blockllig the:m hleed holll w,lh ;J f,nue, I1cfcnse the d'ilphr;JUI11 whde 51111 keeplll!J the ,lIf holo blocked [I the fhilPlu"~Jm sl,'ys down. II hns Willed j)rope.ly to Its housing 17 RefIt the Ileedle v"lve hOIJSIII\j, ncedle v;Jlve nnd 110,11 nssemhlv 10
Fig. 3 .9 Emulsion t u bes (V) (Sec 9)
Fig, 3.11 Removin!J tho IIlIli'Slilll dillphragm cover (Soc 9)
Refum sWing 8 Cover
the upper body. 18 Adjuslthe flo." level settings, fi,slly w;l h the upper body verlical .md I he needle villve s hut off lithe meilsurerneot is outsIde Ihe IInlllS given in the SpecifiC<ltlons, hend the IiIg unlll the sett lllfJ IS corlect ;"ul lechC(; k. 19 Check Ihe flOillllilvel by mO<1suung from the body f,lce when tllfl upper body is horizonwl. lithe meilsu,emenl is oulslde Ihe 11111115 g'V(:11 in Ihe Specl ficilhons, I>cnd Ihe Ing umll Ihe SCltll1g IS correct ,,,ul recheck. Far bOlll 11m flam leve l ild!lIstmCIllS Ihl! lIJlflCf body g,~~k'" muSI be remove<1 . 20 Refit Ihe fuel inwke "Iwr ilnd loc.11if1{1 11111. 21 Posilion Ihe Uilsket (lnd relIt the c(llbu.ellor UP1Xi' hody M,lke SUII' Ihill the choke link loc;(1\es through Ihe upper hody correClly 22 Recorlllecl the choke link Mid secure II wllh IIIIl U·clrp 23 AdjuSI Ihe Ih,o\lle 1)1(lleS lor synch,onrlilIIOIi. Wme! h"ck Ihl! .. II" screw unlll II,s r.le,1r ot Ihe IhrOllle mcr.hmliSI11 ilnd Ih{:n 101)5'''' Ill" synchronililllOn "dlust,nu sc.ew. Hold Ihe "ulo·chole pl"tes '" ,m open POSItIon, flIck Ihe Ihrollle ilnd ,,1I0w hOlh pl,1les to r.1o~e IIIlIy T"p bOlh pliltes 10 flnSilre Ih.11 Ihey h,we clnsml r.nl1lph~I{:ly ;111(1 liI(:" ll!Jhlcn the synchrorll~il1l0n sc.ew. To chHck. j)a,lmfly open IhH Ih,nllll! uSll1g the 1(110 sr.rew, SO Ih~1 IllIlre IS n clealanCe! of 0 5111111 (002 HI) betweeo olle of the Ih.011le j)l alL's (lnd li S holC ChHck Iha l the mh,·, plnle hns Ihe s~l11e open;lI\j
Fig. 3.10 Relllovingllie IIccelcrillor pump cover -(lrrowcd (Sec 9)
..
Fig. 3.12 Accelerator pump components (Sec 9)
A B Covcr Diapl/mom c RC/(lfll swing
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) Chapter 3 Fuel and exhaust systems
FiU _ 3.13 Components to he checked (Sec 9)
A
8
C/u':(:A fur wP.olf alJd (/illlli'f/I.l Clwck '(If .~/I"lIitJfJ
C CI)(xk for hd,ill{J {) Check (Of spfrlling
10 Weller cnrhurettor ""tom,lIie choke - rcmov,]L overhaul
and refitlinu
1 DlsconlH!~1 Ihe i)illicry nC\j<ll lvc IC.ld. 2 RClllOVC lhe <I" ,Icaller ns dcsc"hcd in Section 3
3 UnscI!;w the contlC hoi! ""d remove the cover. 1 Remove the three SCfClWS. dewell the housing <lnd unhook the bi·mctallic spring
5 Detach Ihe interna l hCill shield . 6 Remove the smgle U· clip and disconnect the choke plote OpCfilting link, 7 Remove the three screws, disconnect the choke link ,It lhe opefiHing lever nnd dctilCh the chokl:! assembly . 8 Remove the three screws <lnd dC1<lch the v"cuum d,aphr<lgm assemhly. 9 Oisn1nlltle the !Clllnin,nU p"rts of the choke n1cch"n lsm. 1 0 Cle,ln ,III the components. II1spect them lor we"r [111(1 damaUe MId wipe them (hy with" IInt ·flee cloth. Do not use [lny lui>ric"nts dlllinU
le"sselllhly. 11 Ik"ssemhle the choke meCh'1I11SI11. 12 Relit ll1e v"CUUIll til"phl1'lI)lIl alld hOUSII1,). enslllinu th"t lhe (hilphl,l()fIl IS lIolt before lile housing IS fllted. 13 Ensure thm the O-IIllg is correctly locmed in the choke housinU then reCOllnect the lower choke I",k Position the assembly and secure il WIth the thr ee sClews . ensure thnt the upper choke link loc"tes
cOlrectly tluouUh the c"rlJlJretlOf body 111 RecOllllec t the upper choke Imk to the choke Sp"l(tie. 15 Check the V"CUUIll pull· down <lnd choke phasing. [IS deSCribed in
Sect ion 11 1 G RelIt Ihe mlern,,1 heat shield enSlllinu that the hole in the cover loculCs correctly onto the peg C[lst III the housing. 17 Conllect the bi·mewl Sp"llg to the choke lever. position the housing and loosely lit lhe Ihree relnining screws. 18 ROlnte the houstng untIl Ihe marks ,lre "Iigned. then light en Ihe three screws. 19 Refll lhe cover logether WIth [l new g<lSkCI and lighlen Ihe centre bolt. Top up the coohng sySleml1 neceSSJry. 20 Reconnect the batlery. run the engine and adjust the 1"51 idle speed. "s descflhed in Section 11. 21 RefIt the ,111 cleaner.
11 Weber carbur e l tor automnt ic choke -adjustment
Note: lile pfOccc/<IIe is dcscribed for a C,,,bUfel/or wllieh is fl/ler! ill Ihe C,lr. bul wllh llic cxccptiun of fast idfc specll alljUSlmcnl. alf tiisks «In bc c,1rried oul 011 Oil! bcnch if fcquitcd where Ihc cafbuff!/lOf has
bccn rcmoved 1 D 'scOllncct Ihe bn(lcty canh lead . 2 Rcmove the illf cleaner. ilS deSCribed in Seclion 3.
.l.I. .... , •• ,. ••. • .. .• . ,,~ ......... , •• , •• .;..,.: .•• ' •.•••• 1 . ;."
.,.', .,1,,/. 1,,' .. 1 . .. . , 1.,.: .. 1,.1.1,.1 .•. : ...
J
Fig. 3.1 4 F loat level adjustment t<lg -<lrrowed (Sec 9)
Fit!. 3.15 Automatic choke housing re taining screwsilrrowed (Sec 10)
.------
./ /' (
Fig.
/
3 .16 Automatic c hoke h ousing alignment (Sec 10)
A Rich c B Normal scl/lllg
marks
71
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74 Chapter 3 Fuel and exhaust systems
, ;
1)'>
,
Fig. 3 .23 F el '<ll1k coml> onenlS (Sec 13)
A
" C
Se.ll Ruhbcl ill,W/,lIQI S SI!IIIJ..'f lIoil
14 Fuel lank -cronning DrHI rcpl1ir
D SImps E , COllflcetiu"
W,lh IlI1m 11 I~ likely Ihal scd'lllcnl .... .11 COIiC(;1 1f1 the IJOIiUlIl u l the ruel wnk. Con<lcIIsa l'OI\. los-uIIU'U "I !USI ~Hl{1 olhe l lI1'Il,,,' "es. w,lI lISlI;ll1y be found III tllu fuel l~nk ul 111lY eM mUIC Ihan llir"e or lour yeil' s old. 2 Whclllhc wnk is .emoved it should he \lllJOrous ty tlush ()ti Olll wnh p,l'ilfllll I1nd turned topside down 10 tir<llll II r.1Cllllie s n,e ,wil d,lhlc ,11 the I()(:;JI gar ago the lank m;'ly be steam cleaned and the exlCflor fCptllnlCd with" lead bnset! ,J a int 3 Novol weld or br in!J J naked ligh l close 1O;lr1 emply fuel I.1nk until,! hilS been steam clC<lncd out 10/ illicasilwo hours or. washc(t IIIIC'II;'Itly wilh boihng WOler ;lnd delergcnl and ;lllowed 10 SIi",d lor 011 le,1S1 Ihree houl s
15 Fuct lank sender unil _ remov;11 nlld refilliny
Check Ihe h01l1 whL'{)ls Ihen J;lc k ufllhe le;lr of Ihe 17;11 ;'Ind supporl ,1 ilxle sr,llids . 2 SYI/hon Ihe fllel hom Ih e tllcllim k. Wherc ;lpphcilhle d,scol,,'ecl Ihe fuel line hOIll the scnder unll.
" Discormoci Ihe wiring 5 USlllljlWO SC!(lw(i!lvers III Ihe 51015 inlhe sendcr unit ,e lirmlng 1111\1. unsr;'ew Ih o sender (mil loom Ihe tucllilnk Lilt ilW;lY Ihe scaling ling iln d Ihe sender unit. nO llng Ihill Ihe 110.11 must hilng downw;'IrrJs. G Re fill ing is a rever snl of .e moval . bUI clea n lile milling !;lces ;'Inel I II ;'I new sealing ring .
1 6
Fuel lank filler pipe -removal "nel refitting
I Remove the cap horn Ihe hiler pipe. 2 Re movo Ihe .ighl·twnd siele lIim p;'lllei. 3 Peel back Ih e in sul alion clear 0 1 Ih e pipe (:Over fliln cl (Ghia only). 4 Lift outlhe pimel coverinU Ihe spore wheel. 5 Unbolt Ihe IllIer pipe covor panel. 6 Lo osen th e clips and releilse Ihe rubl>C1 oail er from Ih e floor and f,llel pipo (phOIO) 7 Remove Ihe screw al Ihe lO P of Ih e pipo nexl 10 Iho filter cap (photo). 8 Disconnect the hoso and withdra w the I.ller pipe I rom in si de Ih e
car.
o Relill ing
is a rever sal 01 romov;lI,
A
cceleralor cabl o - removal and relining
Removo Ihe
lowe. lac.a panel inSide Ihe ca'.
166 Rull"'" !F"1I1';'I1 "otlom " I I"". la llk flU", l"llll
(
. ,'l
--.
. ~
1(; 7 Fuel lank flUc. Pll~ UppCI 1II0UIIIIII\I SClew (.lIwwL't I)
"
, I;'.' . :~, \;.;
: : i;. "j -' , ,' .... :r: , :'y~ it. ; '., :
Fig. 3.24 Disconnecling Ihe innor cabla from the pedal (Sec17)
Pusll M 11 ,mrl rcfc,uc ill IJ
2 Disconn(:cI Ihe cahle 1<0111 Ihe I)OOal hy unhookoug Ihe clip and rcleasing Ihe ""II:! cal,le 3 Rem oye Ihe IHal:.e servo un:1 a~ dcscfLb c(1 11 Ch;lll lcr 9. Ihen remove the SClew securrn~J Ih(: Oulcr cable to Ihe iJulkhc;'ld
-
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Page 77 of 205
76 Chap~r 3 Fuel and exhaust syste m s
20 E~huust nlllnifold -removalllnd refitting
1 Disconnect the hallelY negillive h}ild. 2 Apply the h,lndl,)',li<.e then lilCi<. up Ihe Iront o[ Ihe Cill ilnd suppo,t on axle stands 3 Unsc,ew the nulS ilnd d,scontlect th c exh;!ust pipe alld U;lIl!) C 110m Ihe edl;!ust tIIiln"old. Rctllove the sc;!hnH tlllt!. 4 Unsc.ew the nulS p,ou,ess,vcly ;!lIff ,cmove the tIIOlrllfold from IhC
cy lrnd c. heOlct. Removc Ihe gaskels . 5 Refrllrnn IS;! Icvers;! 1 01 renIOV;!!, hUI cleOllllhe millrnlJ 1,1COS "rul Irl new n,1$kClS Tr\Jhlon Iho nuts prowossrvoly
_.-/-
-'
1
2 1 E~rH1usl s ystem -removul ilnd refitting
Posi ,ion Ihe COl' ovcr;!n in~pcction I)rl. O. 100ci<. ,hc CM Hnd suppa., II securely on blocks o. stands. 2 DrsconnC CI Iho bllttcry. 3 lrfl up the rosonmo. hox ;!nc! pull the ,ubbe, rtlsulato. off each srd e b,;!ckel. 1 50111",1IC ,111 Ihe Clmlll) nutS wrlh p<:nClfmrng all. or II jl'OPtlCI,',y
COfl05,on inillbrto • . 5 Disconn ect lhc f!Onl pipe f,om ,he milltlroid. d e tilr.h the sOOlhnu lin!] and lower the ,.onl section 01 ,he lIxhaust
F ig .
3.28 Exhaust system coml)onetllS (Sec 21 )
procarmanuals.com
Page 89 of 205
Q
Chapte r 4 Ignition system
®
0 -
-@ @
Fig. 4 .1 Diagwll1 of the hre(lkerlcs5 ignition syslem on the 2 .a litre engine (Sec 1 )
A higgcf ",,(I stiltor ,1(111$ 8 Am/Jlt/icf modufe C Iylll/ion SWJ/i:lr o BMI£'fY E 'm:lmJIIl"/l:f F COIl G D is/nUll/a , c.-,/! H Ho/or .11111 J 5p,1fK, IJ/ug K 'fi''l)CI co,1
Gcneral de:;criptio n
To ;l(; h.cvc OP\I"'U'" pCl lo.mancc hom an CIl(lUlC ;\Old In mCCI ~1""\JCUt e.h,1u~t C""5s"m r .. '<tu"cments. 1 rS css"m.althat the I"el/a" rtllxh"C 101 thc ,;on,hUS\IOli .; h;,,,,I,, ). I~ 1\J,ule'll ill ".:II :ttV the "\Jhl I,,'U, wlill'YC to enlJ"lc ~pCe'l ;.nd 10ild The 1\l'lIt,on svsto'" .,.ovilies the
- '),uk nece ss1Hv to start thc: Illlxlu<c I>1I1I""!1 ;md the In~t;"l\ ill wh'ch ,union occurs IS Y;lrI"d auwnJ.1tlC;lllv as ""\line Opet(lt'U g cOl1llot'I)I1 $ d';1r1ge The ''In,tlon systc)t1I COIIS '5 15 01 a PWll;IIV (low tc n slon) CUClnt ill"t J ondarv (1I1g11 tens,on) Cirelnl. Wlwl I he '\lnI\IOIl IS SWltchlid on. CUlrellt IS fe d 10 Ihe coil p r;111;uv wirl(hllUS nnd i1 IIHl\l11Ctic f,p.ld IS cst~lbhshC(1 At Ihe r equired 1)0"11 o r 101l1\10n. the pri"':Irv CItCl/lt IS Ifl tcrruptClluV the conlnct hfenker POUlIS OllCflmg (3 .0 hire e"gI01(I) or the \l'g\le. tJrfllpasslt'g the s tator ;11111 (2 8lrt,e enUn .e) The milunCIiC
f 'eld collilpscs :Ind il 5tlCOndntV hi~h YOIIIl~~ In 'nduced i n the se~ond,1rv win(lin\!s. This HT volt:lUc IS te d via th e d'SH ,IJUtor rOIOI :Iun
1 0 the lelevllllt spnrk plu~. Alter dcllvenng the spar k the pmnnrv cirC Uli
I S re-energised lind the cvcle .s rep-Cillcd. The igni tion t iminu '5 Controlled centro lugllllV JnO UV II vacuum IHl II t o compensme lor englflC speed ,1no 10lld On Ihe 3.0 litre enginc the i~l1;lion s y Stelll II1corporales a b,1ita $1
resistor wire which effcctively UOOSIS th e HT volw~e durlllg SHul,ng.
2 Routine m aintenance
At Ihe in tervals speCIfied in tl w Rouline Ma;ntenance section in the fran I of the nl;Jnua l cJrrV out the foll owmg proc edures .
Clean and adjust Ihe spark plugs. or renew Ihem 1 Refer to Sec tion 11.
Clean ofld chec k fhe distribulor cop. rolor. NT leads illlr/
t. Re lease the twO chI'S securmg Ihe (h Slllbu101 cap 10 Ihe d'5111l1utor uodV and I, ft away t he ca l) . ereJn Ihl;l C:lP inside and oul wilh a dtv
---we F
Fig. 4 .2 (J"II(ls t resistor wire locilted on tho left·h'Hld side of the ongino compartment -urrowed (Sec 1)
clO lh . Closely inspec t the ",side of thc cap and the si. segments. It there are any siUns of Cr<1Ckulg 01 ,f the segmentS are bumcd o. scorl;ld e~cessivelv the Cal) will h ave to be renewed.
3 Also Check Ihe cenlrc segment (3.0 htr a en\]ine) or carbon brush (2.8 IIlre engine) f or wailr. 4 Remove the rOIOI arm i1nd check 1110 ' cra ck ing and burning of the melal scgmem (pholo). On the 2.8 h ire en gin e check tM Sp<ing· tensioned cngine spee d limiter incorp-ori1led in the lOlor illlll for tr ee movement (phoIO) . On trw 3.0 litte cngme c h ec k Ihat the HT conductor spting on the rotor arm has sulficienllension to contactlhe centle segment in Ihe C(lp.
S W'th Ihe . o to r aIR. removed. lub.icate the felt pad in the Centr e of the distfluutor sh ah wilh twO drops o f enyine oil. 6 Rel;lthe rOtor arm and dt$Uluutor cap (photo).
d
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