1995 NISSAN ALMERA N15 height adjustment

SERVICEDATAANDSPECIFICATIONS (50S)
Inspection andAdjustment
ENGINE COMPRESSION PRESSURE CYLINDERHEAD
Unit: kPa(bar, kg/cm
2,
psi)/rpm Unit:
mm(in)
Compression Difference
ratio Standard Minimumlimitbetween
Refer toSDS
cylinders
(EM-155).
9.5 1,324
(13.24, 1,128
(11.28,
13.5, 192)/350 11.5,
164)/350
9.8 1,353
(13.53, 1,157
(11.57,
98(0.98, 1.0,
13.8, 196)/350 11.8,
168)/350
14)/350
9.9 1,373
(13.7,14, 1,177
(11.8,12,
199)/350 171)/350

VALVE
Standard
Limit
Head surface Lessthan
0.1(0.004)
flatness 0.03
(0.0012)
Height 117.8
-118.0
(4.638 -4.646)
-

Unit: mm(in)

---L
SEM188-b
GA14DE andGA15DE GA16DE
Intake 28.9
-29.2 29.9-30.2
(1.138 -1.150) (1.177
-1.189)
Valve headdiameter "0"
23.9-24.2 (0.941 -0.949): without VTC
Exhaust 23.9
-24.2
24.9-25.2 (0.980 -0.992):
(0.941 -0.953)
withVTC
Intake 92.00
-92.5 (3.6220 -3.6417)
Valve length "L"
Exhaust 92.37-92.87 (3.6366 -3.6563)
Intake 5.465-5.480 (0.2152 -0.2157)
Valve stemdiameter "d"
Exhaust 5.445
-5.460 (0.2144 -0.2150)
Valve faceangle "u" 45°15'
-45°45'

.

Valve margin
'T'
limit 0.9-1.1 (0.035 -0.043)
Valve stemendsurface grinding limit Less
than0.2(0.008)
Valve clearance
Unit:mm(in)
For adjusting Forchecking
Hot Cold*
Hot
Intake 0.32
-0.40 0.25
-0.33
0.21-0.49
(0.013 -0.016) (0.010-0.013) (0.008-0.019)
Exhaust 0.37
-0.45 0.32-0.40
0.30-0.58
(0.015 -0.018) (0.013-0.016) (0.012-0.023)
*: At atemperature ofapproximately 20°C(68°F)
Whenever valveclearances areadjusted tocold specifications,
check thattheclearances satisfyhotspecifications andadjust again
if necessary.
EM-156

Valveguide SERVICE
DATAANDSPECIFICATIONS (50S)
Inspection andAdjustment (Cont'd)
Unit:mm(in)
Intake Exhaust
Standard ServiceStandard
Service
Valve gUide
Outer diameter 9.523
-9.534 9.723-9.734 9523-9.534
9.723-9.734
(0.3749 -0.3754) (0.3828-03832)
(0.3749-0.3754) (0.3828-0.3832)
Valve guide
Inner diameter
5500-5.515 (0.2165 -0.2171) 5.500-5.515 (0.2165 -0.2171)
[Finished size]
Cylinder headvalve guide holediameter 9.475
-9.496
9.685-9.696 9.475-9.496 9.685-9.696
(0.3730 -0.3739) (0.3813-0.3817)
(0.3730-0.3739) (0.3813-0.3817)
Interference fit
01
valve guide 0.027
-0.059 0.027-0.049 0.027-0.059 0.027-0.049
(0.0011 -0.0023)
(0.0011-0.0019) (0.0011
-0.0023) (0.0011-0.0019)
Stem toguide clearance
0.020-0.050 (0.0008 -0.0020) 0.040-0.070 (0.0016 -0.0028)
Valve deflection limit
0.2(0.008) 0.2(0.008)
(Dial gauge reading)
Projection length
11.5-11.7 (0.453 -0.461)
Valve spring
Free height
mm(in) 41.19
(1.6217)
Standard 344.42
(35.12, 77.44)
Pressure N(kg, Ib)at at
25.26 (0.9945)
height mm(in)
32373(33.01. 72.79)
Limit
at25.26 (0.9945)
Out-aI-square mm(in) Lessthan1.80(0.0709)
Valve lifter
Unit:mm(in)
Valve lifteroutside diameter
Lifter guide inside diameter
Clearance betweenlifterand
lifter guide 29.960
-29.975 (1.1795 -1.1801)
30000 -30.021 (1.1811 -1.1819)
0.025 -0.061 (0.0010 -0.0024)
EM-158

SERVICEOATAAND SPECIFICATIONS (SOS)
Inspection andAdjustment (Cont'd)
CAMSHAFT ANDCAMSHAFT BEARING CYLINDERBLOCK
Camshaft
Unit:
mm(in)
Unit: mm(in)
GA16DE GA16DE
GA16DE with
with
Engine GA14DEGA15DE without
VTC
VTC
for
model
VTC
except
Aus-
for tralia
Europe
39,880 -
39,380 -40,610
-
40,610 -

Q)
40070
39,570
40,800
40800

""
(1.5701
-(1.5504 -(1.5988 -(1.5988 -

<1l

39,380 -
Cam
C

1.5776)1.5579)1.6063) 1.6063)
39.570
height
-

"A" (1,5504
-
40.056 -39.880 -
40.056 -39.91
-

U;
1.5579)
40.24640,07040.246 40.100

:::l

<1l
(1.5770-(1.5701-(1.5770 -(1.5713 -

.c

x

1,5845)1,5776)
1.5845) 1,5787)

w

Cam wear
0.20(0.0079)
limit

EM671
Camshaft bearing

Unit:mm(in)
Standard Limit
Camshaft journaltobear- 0,045
-0.086
0,15(0.0059)
ing clearance (00018-0.0034)
NO.1 28.000
-28,021
Inner diameter
(1.1024-1 1032)
of camshaft
-

bearing No.
2to 24,000
-24021
No, 5 (0.9449
-0.9457)
NO.1 27.935
-27.955
Outer diameter
(1,0998-1.1006)
of camshaft
.-

journal No.
2to 23935
-23.955
No, 5 (0,9423
-0,9431)
Camshaft runout[TIR'1] Less
than
01(0,004)
0.02 (0.0008)
0070 -0 143
(0,0028 -
Camshaft endplay 0.0056)'2
020(0,0079)
0,115 -0,188
(0.0045 -
0.0074)'3
T

1
Crankshaftcenter

SEM171D

GA14DE GA16DE
GA15DE Limit
Standard
Surface flatness Less
than
0,1(0,004)
0,03 (0.0012)
Height "H"(nominal) 213.95
-214.05

-

(8.4232 -8.4271)
Standard Inner diameter
73.600- 76.000-
Grade No.1 73,610
76,010
(2.8976 -(2,9921
-
2.8980) 2.9925)
73.610 - 76.010
-
Grade NO.2 73,620
76020
0.2(0,008)
(2.8980 -(2.9925
-
2.8984) 2.9929)
73,620 - 76.020-
Grade No.3 73.630
76.030
(2,8984 -(2.9929 -
2.8988) 2,9933)
Out-ot-round Less
than

-

(X -Yi
0,015
(0.0006)
Less than
Taper (A-B)
._-

0.01 (0.0004)
Difference ininner
diameter between 005
(0,0020) 0,2
(0.008)
cylinders
'1: Total indicator reading
'2: GA 16DE without
VTC
and 14DE
'3: GA16DE withVTC andGA15DE

EM-160

SERVICEDATAANDSPECIFICATIONS (50S)
General Specifications

Number ofmain bearings
Cylinder
arrangement
Displacement
Bore andstroke
Valve arrangement
Firing order
Number ofpiston rings
Compression
Oil
Compression ratiocm
3

(cuin)
mm (in) In-line
4
1,998 (121.92)
86 x86 (3.39 x3.39)
DOHC
1-3-4-2

2

5
9.5 Valve
timing

BOC EM120

Unit: degree
•

COMPRESSION PRESSURE a
Inspection andAdjustment
CYLINDER HEADc

e

Unit: kPa(kg/cm
2,
psi)/300rpm
Compression pressure StandardUnit:
mm(in)
Limit
Standard
Minimum 1,226
(12.5, 178)
1,030 (10.5, 149) Head
surface distortion Less
than
0.03 (0.0012) 0.1
(0.004)
Differential limitbetween
cylinders 98
(1.0, 14)
H

SEM043F

Nominal cylinder headheight "H"
Resurfacing limit 136.9
-137.1
(5.390 -5.398)

0.2 (0.008)"

'Total amount ofcylinder headresurfacing pluscylinder block
resurfacing

EM-163

VALVE SERVICE
DATAANDSPECIFICATIONS (SOS)
Inspection andAdjustment (Cont'd)
Hydraulic lashadjuster (HLA)
Unit: mm(in) Unit:
mm(in)
T (Margin thickness)

1
r-

r1)1a

III' ~

o

L
HLA
outer diameter
HLA guide holediameter
Clearance betweenHLAandHLA guide
hole
Valve guide 16.980
-16.993
(0.6685 -0.6690)
17.000 -17.020
(0.6693 -0.6701)
0.007 -0.040
(0.0003 -0.0016)
Unit: mm(in)
Pressure N(kg, Ib)atheight mm(in)5965
-5.980 (0.2348 -0.2354)
5.945 -5.960 (0.2341 -0.2346) SEM083D
Standard Service
Valve gUide
Intake 10.023
-10.034 10.223
-10.234
Outer (0.3946
-0.3950) (0.4025-0.4029)
diameter 10.023-10.034 10.223
-10.234
Exhaust (0.3946-0.3950) (0.4025
-0.4029)
Valve gUide
Inner Intake 6.000-6018 (0.2362 -0.2369)
diameter
(Finished Exhaust 6.000
-6.018 (0.2362 -0.2369)
size)
Intake9.975
-9.996 10.175-10.196
Cylinder head
(0.3927-0.3935) (0.4006
-0.4014)
valve guide
hole diameter
Exhaust 9.975
-9.996 10.175-10.196
(0.3927 -0.3935) (0.4006
-0.4014)
Interference fitofvalve
0.027-0.059 (0.0011 -0.0023)
guide
StandardLimit
Intake 0.020
-0.053
0.08(0.0031)
Stem toguide (0.0008
-0.0021)
clearance 0.040-0.073
Exhaust (0.0016-0.0029) 0.1
(0.004)
Valve deflection limit 0.2
(0.008)
Projection length"L" 14.0
-14.2 (0.551 -0.559)
49.36
(1.9433)
578.02 -641.57
(58.94 -65.42,
129.96 -144.25)
at 30.0 (1.181)
549.2 (56.0, 123.5)
at 30.0 (1.181)
Less than2.2(0.087)SEM188A
101.19 -101.61
(3.9839 -4.0004)
102.11 -102.53
(4.0201 -4.0366)
Less than0.2(0.008)
1.1
(0.043)
1.3 (0.051)
More than0.5(0.020)
34.0
-34.3 (1.339 -1.350)
30.0 -30.2 (1.181 -1.189)
mm(in)
mm(in)
Limit
Standard Intake
Exhaust
Exhaust
Exhaust
Intake
Exhaust
Valve
length "L"
Intake
Valve stemdiameter "d"
Valve
headdiameter "0"
Intake
Exhaust
Valve margin "T"
Valve margin "T"limit
Valve stemendsurface
grinding limit
Valve
seatangle
"a"

Intake
Free height
Out-aI-square
Valve
spring
EM-164

SERVICEDATAANDSPECIFICATIONS (SOS)
Inspection andAdjustment (Cont'd)
Valve seat
Unit:mm(in)
Cylinder head

•

H H

4
D D
Standard Standard
h '26°
I

I

I

'31.9 -32.1 (1.256 -1.264)
'44°53' -45°01'
'33.6-338
d (1.323 -1.331)
Contacting width(W):1.05-1.35 (0.0413 -0.0531) '27.4
-27.6 (1.079 -1.087)
'29.4 -29.6 (1.157 -1.165)
'50° d
Contacting width(W):125-1.55 (0.0492 -0.0610)
Oversize Oversize
'31.9 -321 (1.256 -1.264)
'44°53' -45°01', I
33.6 -33.8 I
d (1.323 -1.331)
I

Contacting width(W):1.05-1.35 (00413 -0.0531)
': Machining data h
-'27.4 -27.6 (1.079 -1.087)
'44°53' -45°01'
'29.4-29.6 (1.157 -1.165)
d
Contacting width(W):1.25-1.55 (0.0492 -0.0610)

SEM243F

Standard Service
In. 35000-35.016 (1.3780 -1.3786) 35500-35.516 (1.3976 -1.3983)
Cylinder headseatrecess diameter (D)
Ex. 31.000
-31.016 (1.2205 -1.2211) 31.500-31.516 (1.2402 -1.2408)
In. 0.064-0.096 (0.0025 -0.0038)
Valve seatinterference fit
Ex. 0.064
-0.096 (0.0025 -0.0038)
In. 35.080-35.096 (1.3811 -1.3817) 35.580-35.596 (1.4008 -1.4014)
Valve seatouter diameter (d)
Ex.31.080-31.096 (1.2236 -1.2242) 31.580-31.596 (1.2433 -1.2439)
In. 6.25(0.2461)
Depth (H)
Ex. 6.25(0.2461)
In. 62-63 (0.244 -0.248) 5.4-5.5 (0.213 -0.217)
Height (h)
Ex.6.2-6.3 (0.244 -0.248) 532-5.42 (0.2094 -0.2134)
EM-165

SERVICEDATAANDSPECIFICATIONS (SOS)
Inspection andAdjustment (Cont'd)
CAMSHAFT ANDCAMSHAFT BEARING CYLINDERBLOCK

Unit: mm(in)
Unit:mm(in)
Camshaft journalto
bearing clearance
Inner diameter
01
cam-
shaft bearing
Outer diameter of
camshaft journal
Camshaft runout[TIW]
Camshaft sprocket
runout [TIW]
Camshaft endplay
Cam height
"A"
Standard
0.045 -0.086
(0.0018 -0.0034)
28000 -28.021
(1.1024 -1.1032)
27.935 -27.955
(1.0998 -1.1006)
Less than
002 (0.0008)
Less than
0.25 (00098)
0.055 -0.139
(0.0022 -0.0055) Limit
0.15 (00059)
0.1 (0.004)
020 (0.OC79)

EM6?1
SurfaceIlatness
y

SEM964E
SEM686D
•

Intake
Exhaust
Wear limit
01
cam
height
Valve lift
Intake
Exhaust
"Total indicator reading 38408
-38.598
(1.5121 -1.5196)
37.920 -38.110
(14929 -1.5004)
0.2 (0.008)
10.0 (0.394)
9.2 (0.362) Standard
Limit
Cylinder bore
Inner diameter
Standard Grade No.1
Grade NO.2
Grade No.3
Wear limit
Out-aI-round (X-Y)
Standard
Taper (A-B and A-C)
Standard
Difference ininner
diameter betweencylin-
ders
Limit
Main journal inner
diameter
Grade No.0
Grade NO.1
Grade NO.2
Grade NO.3

EM-167
Less
than0.03(0.0012)
0.1 (0004)
86.000 -86.010 (3.3858 -3.3862)
86.010 -86020 (3.3862 -3.3866)
86020 -86.030 (33866 -3.3870)
020 (0.0079)
Less than0.015 (0.0006)
Less than0.010 (0.0004)
Less than0.05(0.0020)
58944 -58950 (2.3206 -2.3209)
58.950 -58.956 (2.3209 -2.3211)
58956 -58962 (2.3211 -2.3213)
58962 -58968 (23213 -2.3216)

SERVICEDATAANDSPECIFICATIONS (SDS)
COMPRESSION PRESSURE Inspection
andAdjustment

VALVE

Standard
Limit
Difference limit
between cylinders

CYLINDER HEAD

Head surface flatness
Standard Limit
Nominal cylinderhead
height Unit:
kPa(bar, kg/cm
2,
psi)at
200
rpm

3,138 (31.4, 32,455)
2,452 (24.5, 25,356)
490 (4.9, 5,71)

Unit: mm(in)
Less than
0.05(0.0020)
0.1 (0,004)
137.9 -138.1
(5.429 -5.437)
T
(Margin thickness)

1t

f"~ if

Valve headdiameter "D"
Intake
Exhaust
Valve length "L" Unit:
mm(in)

SEM188
39.0 -39.3 (1.535 -1.547)
32.0 -32.2 (1,260 -1.268)
•

CAMSHAFT ANDCAMSHAFT BEARING

Camshaft journal
clearance
Inner diameter of
camshaft bearing
Outer diameter of
camshaft journal
Camshaft runout
Camshaft endplay Standard

0.045 -0.086
(0.0018 -0.0034)
30.000 -30.021
(1.1811 -1.1819)
29.935 -29.955
(1.1785 -11793)

Less than

0.02 (0.0008)
0.115 -0.188
(0.0045 -0.0074)
Unit:
mm(in)
Max. tolerance

0.1 (0.004)
0.05 (0.0020)
EM671
Intake
Exhaust
Valve stemdiameter "d"
Intake
Exhaust
Valve seatangle "u"
Valve margin
"r
limit
Valve stemendsurface grinding
limit
100.53
-100.97
(3.9579 -3.9752)
100.38 -100.82
(3.9520 -3.9693)
6.965 -6.980
(0.2742 -0.2748)
6.945 -6.960
(0.2734 -0.2740)
45°30'
0.5 (0.020)
0.5 (0.020)

Cam height "A"
Intake
Exhaust
49.20
-49.25 (1.9370 -1.9390)
49.15 -49.20 (1.9350 -1.9370)
EM-171