drive shaft HONDA INTEGRA 1994 4.G User Guide
[x] Cancel search | Manufacturer: HONDA, Model Year: 1994, Model line: INTEGRA, Model: HONDA INTEGRA 1994 4.GPages: 1413, PDF Size: 37.94 MB
Page 126 of 1413

Camshafts
Inspection
4,
5.
9.
1.
Remove the bolts, then remove the camshaft hold-
ers from the cvlinder head.
NOTE: Unscrew the camshaft holder bolts two
turns at a time, in a crisscross pattern.
Lift camshaft out of cylinder head. wipe clean, then
inspect lift ramps. Replace camshaft if lobes are pit-
ted, scored, or excessively worn.
Clean the camshaft bearing surfaces in the cylinder
head. then set camshaft back in place.
Place a plastigage strip across each journal.
Install the camshaft holders, and then tighten the
bolts to the specified torque as shown in the left
column on this page.
NOTE: Do not rotate camshafts during inspection.
Remove the camshaft holders. Measure widest Dor-
tion of plastigage strip on each journal.
Camshaft-to-Holder Oil Clearance:
Standard {New): 0.050 - 0.089 mm
{0.002 - o.Ooil in)
Sswice Limit: 0.15 mm (0.006 in)
(cont'dl
NOTE:
. Do not rotate the camshaft during inspection.
. Remove the rocker arms and rocker shafts.
1. Put the camshafts and camshaft holders on the
cylinder head, and then tighten the bolts to the
soecified torque.
Specified Torque:
O - @: 8 mm bolts 26 N.m {2.7 kgl.m,20 lbt'ftl(D -(D:6 mm bolts 9.8 N.m {1.0 kgt.m, 7.2 lbf'ftl
Seat each camshaft by pushing it toward distributor
end of the cylinder head.
Zero the dial indicator against end of distributor
drive, then push the camshaft back and forth and
read the end play.
Camshaft End Play:
Standard (New): 0.05 - 0.15 mm
10.002 - 0.006 inl
Sawics Limit: 0.5 mm (0.02 inl
oooo@
Page 132 of 1413

1.As illustrated in the removal steps ot this proce-
dure. use a commercially - available air-impact
driver attachment modified to fit the diameter of the
valve guides. In most cases, the same procedure
can be done using the Valve Guide Driver and a
conventional hammer,
COMMCRCIALLY.AVAILABLEVALVE GUIDE DRIVER
az mm +- sz mm{3.43 inl I tz.zt in)
tfr
10.8 mm10.42 inl
5.3 mm(0.21 inl I
_{l
R.mov.l and In3trll.tionVALVE GUIDE DRIVER.5.5 mm07742 - q)101tt0
Select the proper replacement guides and chill
them in the freezer section of a refrigerator for
about an hour.
Use a hot plate or oven to evenly heat the cylinder
head to 300'F (150"c). Monitor the temperature with
a cooking thermometer.
CAUTION:
. Do not us9 a iorch; it may warp ths hsad.
. Do not get ths head hottor than 300"F (150"C);
excsssivo hgat may loogen the valvo soaG.
. To avoid burns, use hsaw glovo3 whon handling
the heated cylindor h€ad.
Working from the camshaft side, use the driver and
an air hammer to drive the guide about 2 mm (0.1
in) towards the combustion chamber. This will
knock off some of the carbon and make removal
easier.
CAUTION:
. Always wear ssfcty gogglos 01 a taca rhiold
whcn using thc air hrmmcr,
. Hold tho.ir hammer diroctly in line with tho
v6lvo goido to prov.nt drmaging tho driv6r.
Turn the head over and drive the guide out toward
the camshaft side of head.
lf a valve guide still won't move, drill it out with a
8.0 mm (5/16 in) bit, then try again.
CAUTION; Drill guid6 only in oxtromc cs3os: you
could dlmsgo tho cylinder hoad if tho guidc brcakr.
VALVE GUIDE DBIVER.5.5 mm07742 - 0010100
6.Remove the new guide(s) from the refrigerator, one
at a time, as vou need them.(cont'd)
l o -_ -\
i oc)
Page 133 of 1413

Valve Guides
Replacement (cont'dl
7. Slip a 6 mm {0.2 in) steel washer and the correct
driver attachment over the end of the driver (The
washer will absorb some of the imDact and extendthe life of the driver).
:=:-/--PDRIVER6 mm 10.2 int ATTACHMENTWASHER
Install the new guide(s) from the camshaft side ofthe head; drive each one in until the attachment
bottoms on the head. lf you have all sixteen guides
to do, Vou may have to reheat the head one or twomore times.
Valve Guide Installed Height:
Intake: 12.55 - 13.05 mm {0.49it - 0.51it inl
Exhaust 12.55 - 13.05 mm {0.494 - 0.514 inl
VALVE GUIDE
Reaming
NOTE: For new valve guides only.
1. Coat both reamer and valve guide with cutting oil.
2, Rotate the reamer clockwise the full length of thevalve guide bore.
3. Continue to rotate the reamer clockwise whileremoving it from the bore.
4. Thoroughly wash the guide in detergent and waterto remove any cutting residue.
5. Check clearance with a valve (see page 6-70).
. Verify that the valve slides in the intake and ex-haust valve guides without exerting pressure.
REAMER HANDLE
Turn reamer inclockwise directiononry.
C'
o
a
-'{)
6-72
Page 141 of 1413

Engine Block
Speciaf Tools .............7'2
lllustrated Index ................................... 7-3
Flywheel and Drive Plate
Repfacement .........7-7
Main Bearings
Clearance ,.............. 7-8
Selection ................ 7-8
Connecting Rod Bearings
Clearance ............... 7-9
Selection ................ 7-9
Crankshaft
Removal .................7-10
End Play .................7-12
lnspection ........,,,.,,7-12
fnstallation .............7'22
Cylinder Block
Inspeetion ..............7-13
Bore Honing .....,.,,.7'14
Pistons
Inspaction ..............7-15
Installation .............7-16
Piston Rings
Replacement .........7-16
End Gap .................7-17
Ring-To-Groove C|earance,,,,.,,,...... 7 -17
Alignment ..............7-18
Piston Pins
Removal ........,........7-18
Installation (818B1 engine) ............. 7-19
fnstaffation (818C1 enginel ............. 7-20
fnspection ..............7-2O
Connecting Rods
End Play .................7-21
Sefeetion ..........,,,,,,7-22
Oil Seal
fnstaffation .............7-25
Installation
(engine removal not requiredl.. .......7-26
Page 142 of 1413

Special Tools
I
Raf. No. I Tool NumbcrDcacriptionOty I Pago Rotcrenc.
o
@
@
@
o
@
o
@
o
@
o
07GAF - PF60300
07HAF - P120102
OTLAD _ PR4O1OA
07LAF - PR30100
07LAB - PV00100 or
07924 - PD20003 or
01924 - PD20002
07948 - S800101
07749 - 0010000
07973 - PE00310
07973 - PE00320
07973 - 5570500
07973 - 6570600
Piston Pin Ease lnsert
Piston Base Head
Seal Oriver
Pilot Collar
Ring Gear Holder
Driver Attachment
Driver
Piston Pin Driver Shaft
Piston Pin Driver Head
Piston Base
Piston Base Spring
1
I
1'I
1
1
1
1
1
1
1
7-14,19,20
1-18, 19,20
7-19,20
7-1
7 -25, 26
7-19,20
1-19.20
1-18, 19, 20
1-18
Eg
o@,a\
o@
@@
0
7-2
Page 143 of 1413

lllustrated Index
NOTE:
. Apply liquid gasket to the mating surfaces of the right
side cover and oil pump housing before installing
them.
. Use liquid gasket, Pan No.08718 - 0001.
. Clean the oil pan gasket mating surfaces before
installing it.
Bl8Bl engine: wAsHEF
Lubricate all internal parts with engine oil during
reassemory.
6x1.0mm12 N.m (1.2 kgf.m,I lbf.ftl
6x1.0mm11 N.m (1.1 kgf.m,8lbtft)
OIL SCREEN
11 x 1.25 mm76 N.m17.8 kgl.m, 56 lbf ftlApply engine oilto the bolt
threads and the washers.NOTE: After torquingeach cap, turn crankshaftto check lor binding.
DRAIN PLUG44 N.m {4.5 kgf.m,33 tbtfr)
GASKETReplace.
6x1.0mm1'l N.m {1.1 kgt.m, I lbtft)
OIL PAN
O.RING
GASKETReplace.
BEARING CAP
12 x 1.0 mm103 N.m (10.5 kgf.m, ?6lbf ft)
MANUALFLYWHEEL
'12 x 1.0 mm74 N.m {7.5 kgt m,54lbf.ftlTorque sequence, page 7 7
DRIVE PLATECheck for cracks,
AUTOMATIC TRANSMISSION
WASHER
6x1.0mm11 N.m {1.1 kgl.m,8 tbf.frt
CRANKSHAFTEnd play, page 7-12Runout, Taper, andOut-of-Round, pages 7 12, 13Instsllation, page 7 22
MAIN BEARINGRadial clearance, page 7-8
Sel€ction, page 7-8NOTE: New main bearingsmust be selected by matching
crank and block identificationmarkrngs.
Apply liquid gasket
to block mating surface.
OIL SEALInstallation, page 7-25,
RIGHTSIDE COVERDOWEL PINSOIL PUMPOverhaul, page 8-9THRUST WASHERSGrooved sides face outward.NOTE: Thrust washer thicknessis tixed and must not be changedby grinding or shamming.
8 x 1 .25 mm2,1 N.m {2.4 kgt m,17 tbt.ft)
OIL SEALInstallation, page 8-11Apply engrneorl.Replace.
Apply liquid gasket
to block mating
6x1.0mm'11 N.m {1.1 kgf'm, 8 lbl ft)(conr'dl
7-3
Page 147 of 1413

Flywheel and Drive Plate
Replacement
Manual Transmission:
Remove the eight flywheel bolts, then separate the lly-
wheel from the crankshaft flange. After installation,
tighten the bolts in the sequence shown.
r10.5 kgi.m,76lbt.ftl
RING GEAR HOLOERo?LAB - PV00100,07924 - PO2IX)03 or07924 - PD20/m 2
\
n.t=?4
fut!!-+-rt=tz-21I lvaz'Z-+
ENGINEBLOCK
o -o.r \
/ oo^t,
\..?bi
/ AK{:{AAo
rs#*ffi_9
Automatic Transmission:
Remove th€ eight drive plate bolts, then separate the
drive plate from the crankshaft flange, After installation,
tighten the bolts in the sequence shown.
r t.0 mmt,l N.m(7.5 kg{.m, 54 lbf.ft}
7-7
Page 151 of 1413

7.
8.
11.
9.
10.
Remove the rod caps/bearings. Keep all caps/bear-
ings in order.
Lift the crankshaft out of the engine, being careful
not to damage journals.
Remove the upper bearing halves from connecting
rods and set them aside with their resDective caDs.
Reinstall main caps and bearings on the engine in
oroDer order.
lf you can feel a ridge of metal or hard carbon
around the top of each cylinder, remove it with a
ndge reamer.
Follow the reamer manufacturer's instructions.
CAUTION: It the ridge is not removed, it may dam-
age the pistons as they are pushed oul.
CRANKSHAFT
RIDGE REAMER
12. Use the wooden handle of a hammer to drive the
prslons ouI.
CAUTION:
a Take care not to damage the contact surfaco ot
the metal gasket.
. When removing the piston/connecting rod, taks
caro not to hit the oil iot {818C1 sngins onlyl.
. It tho oil iet nozzlo is damag6d or bont, replaco
the oil ist assembly (818C1 engine only, page 8-
8).
Reinstall the rod bearings and caps after removing
each piston/connecting rod assembly.
Mark each piston/connecting rod assembly with its
cylinder number to avoid mixup on reassembly.
NOTE: The existing number on the connecting rod
does not indicate its position in the engine, it indi-
cates the rod bore size.
13.
14.
7-11
Page 159 of 1413

Installation (B18Bl engine)
2. Adjust the length A of the piston pin driver.
A:81881 engine:49.70 mm {1.957 inl
Bl8Cl €ngin€:51.70 mm {2.035 inl
PISTON PIN DRIVER HEAD07973 - PE00320
PISTON PIN DRIVER SHAFT07973 - PE00310
PILOI COLLAR07LAF - PR30100Embossed mark facing up.
NOTE: Use a hydraulic press.When pressing pin in or out,make sure that the recessedportion of the piston alignswith the lips on the collar.
Place the piston on the piston base and press the
pin out with a hydraulic press.
1. Use a hvdraulic oress for installation.
When pressing the pin in or out, be sure to posi-
tion the recessed flat on the piston against the
lugs on the base attachment.
The arrow must face thetiming belt side o{ theengine and the connectingrod oil hole must face therear side of the engine,
otl Hols
2. Adjust the length B of the piston pin driver.
B: 49.70 mm (1.957 inl
PISTON PIN DRIVER HEAD07973 - PEfl)320
PISTON PIN DR|VEN SHAFT079?3 - PE|X)310
Embossed mark
ffi*.r,"ror","l
PILOT COLLAN07LAF - PF301(x)
PISTON PIN BASE INSERT07GAF- PH603oO
PISTON BASE HEAD07HAF - PL20t02
PISTON BASE079?3 - 6570500
NOTE: lnstall the assembled piston and rod with
the oil hole facing the intake manifold.
7-19
Page 165 of 1413

11.lnstallthe oil screen.
Installthe oil pan.
NOTE: Clean the oil pan gasket mating surfaces.
Tighten the bolts as shown below.
Torque: 12 N.m {1.2 kgf.m, 9 lbf'ft)
NOTE: Tighten the bolts and nuts in two steps and
toroue the bolts in a crisscross pattern
1' I
Oil Seal
lnstallation
The seal surface on the block should be dry.
Apply a light cost of oil to the crankshaft and to
the liD of the seal.
Drive in flywheel end seal against right side cover.
NOTE: Drive the end seal in squarely.
DRIVER07t,49 - (xll(xtoo
2. Confirm that clearance is equal all the way around
with a fe€ler gauge.
Cler.6nce: 0.5 - 0.8 mm (0.02 - 0.03 inl
RIGHT SIDECOVER
NOTE: Reter to right column and 8-10 lor installa-
tion of the oil pump side oil seal.
lnstall sealwith thepart number sidetacing out.
7-25