ad blue NISSAN ALMERA N15 1995 Service Manual

51ANDARDIZED RELAY
Description (Cont'd)
Type Outer
view
CircuitConnector
symbol
and connection Case
color

•

GRAY

BLUE

BROWN

=
=

2M 1T
BLACK
1M

1M.1B

The arrangement ofterminal numbers onthe actual relaysmaydiffer fromthose shown above.

SEL661TA
EL-7

Mainjournal andpinjournal

R

SEM588ACYLINDER
BLOCK
[ill

Inspection (Conl'd)
When grinding crankpinand crank journal:
a. Grind untilclearance iswithin specified standardbearing
clearance.
b. Fillets should befinished asshown inthe figure.
R: 2.3 -2.5 mm (0.091 -0.098 in)

•

~ Front

No.5

Main journal
grade number
Cylinder
block
SEM427C
8.
Ifcrankshaft, cylinderblockormain bearing isreused
again, measure mainbearing clearance. Ifthe above parts
are allreplaced, selectthickness ofmain bearings asfol-
lows:

a. Grade number ofeach cylinder blockmainjournal is
punched onthe respective cylinderblock.These numbers
are punched ineither Arabic orRoman numerals.
b. Grade number ofeach crankshaft mainjournal ispunched
on the respective crankshaft. Thesenumbers arepunched
in either Arabic orRoman numerals.
c. Select mainbearing withsuitable thickness according tothe
following table.
Main bearing gradecolor:

Main journal
grade number

0
1

2

Crankshaft
journal gradenumber

0
Black
Brown Green

1
BrownGreenYellow

2
GreenYellow Blue

Crank
journal
grade number
SEM436C

\i1hOle
o,.",,!f0

Front ~~

Q
I\}:J

Identification color~
SEM194C
For
example:
Main journal gradenumber: 1
Crankshaft journalgradenumber: 2
Main bearing gradenumber
=
1
+
2 Yellow

)=====
.-:::::::======_ ..

;::..----

AEM027Connecting
rodbearing (Bigend)

1. Install connecting rodbearing toconnecting rodand cap.
2. Install connecting rodcap toconnecting rod.

Tighten boltstothe specified torque.

3. Measure innerdiameter "C"ofeach bearing.

EM-53

Crankshaft
front view
Crankshaft
front view
•

Crankshaft
Cylinderblockmainjournal gradenumber
main journal
grade num-

0 12

3

ber

012

3

0
(A,Black) (B,
Brown) (C,
Green) (0,Yellow)

.
12

3
4
1
(B,Brown) (C,Green) (0,
Yellow) (E,Blue)

2
3
4

5

2
(C,Green) (0,
Yellow) (E,Blue) (F,Pink)

3
4

5
6

3
(0,Yellow) (E,
Blue) (F,
Pink) (G,Nocolor)

For example:
Main journal gradenumber: 1
Crankshaft journalgradenumber: 2
Main bearing gradenumber =1+ 2

=
3(D, Yellow)
CYLINDER
BLOCK ~
Inspection (Conl'd)

b. Grade number ofeach crankshaft mainjournal ispunched
on the respective crankshaft. Thesenumbers arepunched
in either Arabic orRoman numerals.
c. Select mainbearing withsuitable thickness according tothe
following table.

How toselect mainbearings
(Identification markandcolor)
SEM013D No.
4
SEM203D
Main
journal gradenumber
No.5
Main journal gradenumber

NO.1

Type
I
No.1
Type II
Connectingrodbearing (Bigend)

1. Install connecting rodbearing toconnecting rodand cap.
2. Install connecting rodcap toconnecting rod.

Tighten boltstothe specified torque.

3. Measure innerdiameter "C"ofeach bearing.
4. Measure outerdiameter "Dp"ofeach crankshaft pinjour-
nal.
5. Calculate connecting rodbearing clearance.
Connecting rodbearing clearance
=
C-Dp

Standard:
0.020.0.045
mm
(0.0008 .0.0018
in)
Limit:
0.065
mm
(0.0026
in)

6. Ifitexceeds thelimit, replace bearing.
7.
If
clearance cannotbeadjusted withinthestandard ofany
bearing, grindcrankshaft journalanduseundersized bear-
ing. Refer tostep 7of "BEARING CLEARANCE -Main
bearing" (EM-106).

EM-107

CYLINDERBLOCK
@[]

Inspection (Cont'd)

• Ifeither bearing, crankshaft orcylinder blockisreplaced
with anew one, select mainbearing according tothe fol-
lowing table.These numbers arepunched ineither Arabic
or Roman numerals.
Mainbearing housing gradenumber

0 1
2

Main bearing gradenumber

0 0 12

Crankshaft mainjour-

1
1

2
3

nal grade number

22

3
4
•

~NO'1 mainjournal gradenumber
NO.2 No.4
"" No. 3/ No.5

~'S"bci~
0000 "')N1

~ o.
- Counterweight

"\ /i

SEM706DAIdentification
color:

Grade 0
Grade 1
Grade 2
Grade 3
Grade 4 Yellow
Green
Brown
BlackBlue

No. 1journal gradenumber
~No.5

Q

Front
0

SEM706A
For
example:
Main journal gradenumber: 1
Crankshaft journalgradenumber: 2
Main bearing gradenumber
=
1
+
2

Main bearing thickness:
Refer toSOS (EM-175).
3

SEM507A CONNECTING
RODBEARING CLEARANCE (Bigend)

1. Install connecting rodbearing toconnecting rodand cap.
2. Install connecting rodcap with bearing toconnecting rod.

Apply oiltothe thread portion ofbolts andseating surface of
nuts.
toJ:
37-45 N'm (3.8-4.6 kg-m, 27-33 ft-Ib)

3. Measure insidediameter "C"ofbearing.

EM-147

CYLINDERBLOCK [][]

Inspection (Cont'd)
4. Measure outsidediameter "Dp"ofcrankshaft pinjournal.
5. Calculate connecting rodbearing clearance.
Connecting rodbearing clearance
=
C-Op
Standard:
0.031 -0.055
mm
(0.0012 -0.0022
in)
• Ifitexceeds thelimit, replace thebearing.
• Ifcrankshaft pinjournal isworn orshows anyabnormality,
regrind crankpinand useundersized bearingstomaintain
the specified oilclearance.
• Refer toSOS forregrinding diameterofcrankshaft pinand
available serviceparts(EM-174).
• When regrinding crankshaft pin,donot grind fillet-roll.

Pin

jOUrnal~

Maintain morethan0.13mm(0.0051 in)
SEM361D
~NO' 1pin journal gradenumber
~NO' 2No.3

__ NO.4

,/
o
J
0 0 ~ NO.1

~ C,"'''ffl.;ghl

SEM705D
Selective
connecting rodbearing
• Ifeither bearings orcrankshaft arebeing replaced withnew
ones, select connecting rodbearings according tothe fol-
lowing table.Grade numbers arepunched ineither Arabic
or Roman numerals.
Crankshaftpinjournal gradenumber

0 1
2

Connecting rodbaring gradenum-

0 12

ber
Identification color
Grade 0:Black
Grade 1:Yellow
Grade 2:Blue

CONNECTING RODANDPISTON PINCLEARANCE

(Small end)
Clearance
(0-
d):

0.025 -0.044
mm
(0.0010 -0.0017
in)
• Ifclearance exceedsthespecifications, replacethebearing.

Clearance
=
0 -d
SEM575B
EM-148

CRANKSHAFT SERVICE
DATAANDSPECIFICATIONS (SOS)
Inspection andAdjustment (Cont'd)
MAIN BEARING
Grade No. Thickness
"T"
Identificationcolor
mm (in)
0 1.827
-1.831
Black
(0.0719 -0.0721)
1 1.831
-1.835
Brown
(0.0721 -0.0722)
2 1.835
-1.839
Green
(0.0722 -0.0724)
3 1.839
-1.843
Yellow
(0.0724 -0.0726)
4 1.843
-1.847
Blue
(0.0726 -0.0727)
Unit:
mm(in)
GA14DE
I
GA15DE
GA16DE
Main journal dia.
"Dm"
Grade No.0 49.956-49.964 (1.9668 -1.9671)
Grade NO.1 49.948-49.956 (1.9665 -1.9668)
Grade NO.2
49.940-49.948 (1.9661 -1.9665)
Pin journal dia."Dp"
Grade No.0 39.968-39.974 (1.5735 -1.5738)
Grade NO.1
39.962-39.968 (1.5733 -1.5735)
Grade No.2 39.956-39.962 (1.5731 -1.5733)
Center distance "r" 40.85
-40.95

I
43.95
-44.05
(1.6083 -1.6122) (1.7303-1.7342)
Out-ot-round (X-Y)
Standard Lessthan0.005 (0.0002)
Taper (A-B)
Standard Lessthan0.002 (0.0001)
Runout [TIW]
Standard Lessthan0.05(0.0020)
Free endplay
Standard 0.060-0.180 (0.0024 -0.0071)
Limit 0.3(0.012)
': Total indicator reading Standard
Undersize 0.25(0.0098)
0.50 (0.0197) Unit:
mm(in)
Thickness "T"
1.960 -1.964 (0.0772 -0.0773)
2.085 -2.089 (0.0821 -0.0822)
AVAILABLE CONNECTING RODBEARING
Connecting rodbearing
Unit:mm(in)
Grade No. Thickness
Identificationcolorornumber
0 1.503
-1.506 (0.0592 -0.0593)

-

Standard 11.506-1.509 (0.0593 -0.0594) Brown
2 1.509
-1.512 (0.0594 -0.0595) Green
0.08 (0.0031) 1.542
-1.546 (0.0607 -0.0609)
8
Undersize 0.12(0.0047) 1.562
-1.566 (0.0615 -0.0617) 12
0.25 (0.0098) 1.627
-1.931 (0.0641 -0.0642) 25
Bearing clearance
Unit:mm(in) MISCELLANEOUS
COMPONENTS
Unit:mm(in)
Main bearing clearance
Standard Limit
Connecting rodbearing
clearance 0.018
-0.042
(0.0007 -0.0017)
0.1 (0.004) Camshaft
sprocketrunoutlimit
[TIW]
Flywheel runout[TIW]
Drive platerunout [T1R']
': Total indicator reading 0.17
(0.0067)
Less than0.15(0.0059)
Less than0.2(0.008)
Standard Limit All 0.014
-0.039
(0.0006 -0.0015)
0.1 (0.004)
EM-162

SEM685D
#5
#4 ~

~il hole #3~~ \)

#2 ~~'
#1~~~ ~~

L2 ~~

Engine front~

MAIN
BEARING SERVICE
DATAANDSPECIFICATIONS (SOS)
Inspection andAdjustment (Cont'd)
CONNECTING RODBEARING
Connecting rodbearing
Standard size

Unit:mm(in)
Grade Thickness"T"Width"W" Identification
number color(mark)

0 1.500
-1.503

Nocolor (A)

(0.0591 -0.0592)
1 1.503
-1.506 16.9-17.1

Black(B)

(0.0592 -0.0593) (0.665-0.673)
2 1.506
-1.509

Brown(C)

(0.0593 -0.0594)
Undersize
Standard
Unit:
mm(in)
Connecting rodbearing clearance
Undersize
Thickness

"T"
Crank
pinjournal
diameter "Op"

0.08 (0.0031) 1.541
-1.549
(0.0607 -0.0610)
1.561 -1.569
Grind
sothat bear-

0.12 (0.0047)
(0.0615-0.0618)
ing
clearance isthe
specified value.

0.25 (0.0098) 1.626
-1.634
(0.065 -0.00256)

Unit:
mm(in)
Grade Thickness "T"Width"W" Identification
number color
(mark)

0 1.977
-1.980

Black(A)

(0.0778 -0.0780)
1 1.980
-1.983

Brown(B)

(0.0780 -0.0781)
2 1.983
-1.986

Green(C)

(0.0781 -0.0782)
3 1.986-1.989
18.9-19.1

Yellow(D)

(0.0782 -0.0783) (0.744
-0.752)
4 1.989
-1.992

Blue(E)

(0.0783 -0.0784)
5 1.992
-1.995

Pink(F)

(0.0784 -0.0785)
6 1.995
-1.998

Nocolor (G)

(0.0785 -0.Q787)
Undersize
Unit:mm(in)
Bearing
clearance

Main bearing clearance
Standard
Limit
Standard
Limit Unit:
mm(in)

0.004 -0.022 (0.0002 -0.0009)
0.05 (0.0020)
0.020 -0.045 (0.0008 -0.0018)
0.065 (0.00256)

Undersize Thickness
"T" Main
journal
diameter "Om"
MISCELLANEOUS
COMPONENTS

Unit:mm(in)

0.25 (0.0098) 2.109
-2.117
(0.0830 -0.0833)
Grind
sothat bear-
ing clearance isthe
specified value. Camshaft
sprocketrunoutlimit

[TIR]

Flywheel runoutlimit[TIR]
Drive platerunout limit[TIA]
0.25
(0.0098)
0.15 (0.0059)
0.2 (0.008)
EM-170

SERVICEOATAAND SPECIFICATIONS (SOS)
Inspection andAdjustment (Cont'd)
AVAILABLE MAINBEARINGS
No.1, No.2, No.4andNo.5main bearings

Grade number

o

2

3

4

Contacting width Thickness
"T"
mm
(in)

1.816 -1.820 (0.0715 -0.0717)
1.820 -1.824 (0.0717 -0.0718)
1.824 -1.828 (0.0718 -0.0720)
1.828 -1.832 (0.0720 -0.0721)
1.832 -1.836 (0.0721 -0.0723)
Width
"W"
mm
(in)

20.0 (0.787)
17.8 (0.7011'
Identification
color
Yellow
Green
Brown Black Blue
•

No.3 mainbearings

Grade number

o

2

3

4

Contacting width Thickness

"T"
mm
(in)

1.816 -1.820 (0.0715 -0.0717)
1.820 -1.824 (0.0717 -0.0718)
1.824 -1.828 (0.0718 -0.0720)
1828 -1.832 (0.0720 -0.0721)
1.832 -1.836 (0.0721 -0.0723)
Width
"W"
mm
(in)

27.95 (1.1004)
20.8 (0.819)'
Identification
color
Yellow
Green
Brown BlackBlue

Main bearing undersize

Unit:
mm
(in)
Crank journal diameter
Bearing
clearance

Main bearing clearance Unit:

mm
(in)

STD
0.25 (0.0098)
undersize
52951
-52.975
(2.0847 -2.0856)
52.701 -52.725
(2.0748 -2.0758)
Standard
Connecting rodbearing clearance
Standard
0.039
-0.065
(0.0015 -0.0026)
0.031 -0.055
(0.0012 -0.0022)
Connecting rodbearing undersize

Unit:
mm
(in)
Crank pindiameter
MISCELLANEOUS
COMPONENTS

Unit:
mm
(in)

0.25 (0.0098)
undersize

0.08
(0.0031)
undersize

0.12 (0.0047)
undersize

STD

Grade
0Black
Grade 1Yellow
Grade 2Blue
49.968
-49.974
(1.9672 -1.9675)
49961 -49.968
(1.9670 -1.9672)
49.954 -49.961
(1.9667 -1.9670)
49.874 -49.894"
(1.9635 -1.9643)
49.834 -49.854"
(1.9620 -1.9628)
49.704 -49.724"
(1.9568 -1.9576)
Flywheel
Runout
[TIR"]

Total indicator reading Less
than
0.15(0.0059)

": Reference value

EM-175

HOWTOREAD WIRING DIAGRAMS
Description

Number Item Description

CD
Power
condition •
This shows thecondition whenthesystem receives batterypositive voltage
(can beoperated) .
• The double lineshows thatthisisafusible link.

@
Fusiblelink
•The open circle shows current flowin,and theshaded circleshows current
flow out.

<ID
Fusible
link/fuse location •
This shows thelocation ofthe fusible linkorfuse inthe fusible linkorfuse
box. Forarrangement, refertoEL section (&#34;POWER SUPPLYROUTING&#34;) .
• The single lineshows thatthisisafuse.

@
Fuse
•The open circle shows current flowin,and theshaded circleshows current
flow out.

CID
Current
rating
•This shows thecurrent ratingofthe fusible linkorfuse .
• This shows thatconnector
@)
isfemale andconnector
@
ismale .

@
Connectors •
The G/R wire islocated inthe A1 terminal ofboth connectors.
• Terminal numberwithanalphabet (A1, B5, etc.) indicates thattheconnector
is SMJ connector. RefertoGI-16 .

rJ)
Optionalsplice •
The open circle shows thatthesplice isoptional depending onvehicle appli-
cation.

@
Splice •The shaded circleshows thatthesplice isalways onthe vehicle.

@
Page
crossing •
This arrow shows thatthecircuit continues toan adjacent page.
• The Awill match withtheAon the preceding ornext page .

@)
Commonconnector •
The dotted linesbetween terminals showthatthese terminals arepart ofthe
same connector.

@
Option
abbreviation •This shows thatthecircuit isoptional depending onvehicle application.

@
Relay •
This shows aninternal representation ofthe relay. Fordetails, refertoEL
section (&#34;STANDARDIZED RELAY&#34;).

@
Connectors •
This shows thattheconnector isconnected tothe body oraterminal with
bolt ornut.
• This shows acode forthe color ofthe wire.
B
=
Black BR

=
Brown
W
=
White OR
=
Orange
R
=
Red P
=
Pink
G
=
Green PU

=
Purple

@
Wire
color L

=
Blue GY
=
Gray
Y
=
Yellow SB
=:
Sky Blue
LG
=
Light Green CH

=
Dark Brown
DG
=
Dark Green
When thewire color isstriped, thebase color isgiven first,followed bythe
stripe colorasshown below:
Example: LlW
=
Blue withWhite Stripe

@
Optiondescription •
This shows adescription ofthe option abbreviation usedonthe page.
• This shows thatcontinuity existsbetween terminals 1and 2when theswitch

@)
Switch is
inthe Aposition. Continuity existsbetween terminals 1and 3when the
switch isinthe Bposition .

@
Assembly
parts •
Connector terminalincomponent showsthatitis aharness incorporated
assembly .

@
Cell
code •
This identifies eachpage ofthe wiring diagram bysection, systemandwiring
diagram pagenumber.

GI-11
•

PRECAUTIONSANDPREPARATION
Special Service Tools(Cont&#39;d)
CR-14 compressor

Tool number
Tool name
KV99106700
Clutch discwrench
KV991 06800
Pulley installer Description

NT351
NT352
Removing
shaftnutand clutch disc
Installing pulley

HFC-134a (R-134a)ServiceToolsandEquipment

Never mixHFC-134a refrigerant and/oritsspecified lubricantwithCFC-12 (R-12)refrigerant and/orits
lubrication oil.
Separate andnon-interchangeable serviceequipment mustbeused foreach typeofrefrigerant/
lubricant.
Refrigerant containerfittings,servicehosefittings andservice equipment fittings(equipment which
handles refrigerant and/orlubricant) aredifferent between CFC-12(R-12)andHFC-134a (R-134a).This
is to avoid mixed useofthe refrigerants/lubricant.
Adapters thatconvert onesize fitting toanother mustnever beused: refrigerant/lubricant contamina-
tion willoccur andcompressor failurewillresult.

Tool name
Description Note
HFC-134a (R-134a)refrig-

~~
Container
color:Lightblue
erant Containermarking:HFC-134a (R-134a)
Fitting size:Thread size
• large contai ner1/2&#34;-16 ACME

NT196

Nissan A/CSystem Oil Type:Polyalkyline glycoloil(pAG), typeR
Type R

~
Application:
HFC-134a(R-134a)vanerotary
(Part No.:KLHOO-PAGRO)
compressors(Nissanonly)
Lubricity: 40me (1.4 Imp
fI
oz)

NT197

Recovery/Recycling/
~
Function:
Refrigerant RecoveryandRecy-
Recharging equipment

&#34;:&#39;s
Q&#34;&#39;~
cling
andRecharging

==

•

~ t:J
~

II

NT195
HA-6