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TECHNICAL DATA 27
27.2
Tolerance, enaine wear limits
Camshafts
-
pivot point
diameter
21.980 ... 22.041
mm
(0.86535
...
0.86775
in)
Valve
spring
Minimum length (without valve
spring seat)
44.0
mm
(1.732
in)
Valve
spring cap
-
thickness
1.15
...
1.35
mm
(0.0453 ...
0.0531
in)
Valve
-
valve
stem d iameter
Exhaust
4 .95
..
.
4 .97
mm
(0.1949
... 0.1957
in)
Intake
4.97
...
4.99
mm
(0.1957 ... 0.1965
in)
Valve guide -
d iameter
New
condition
5.004 ..
.
5.016
mm
(0.19701
...
0.19748
in)
Wear limit
5.050
mm
(0.19882
in)
Valve
- sealing seat
width
Intake
2.80
mm
(0.1102
in)
Exhaust
3.00
mm
(0.1181
in)
Valve
- run-out
On the valve plate
$
0.05
mm ($
0.002
in)
On the
valve stem
s
0.05
mm (s
0.002
in
)
Cylinder/cylinder
head
-
seal ing area
d
istortion
s
0.05
mm
(s
0.002
in)
Cylinder - bore
diameter
Size
88.000 ... 88.012
mm
(3.46456 ... 3.46503
in)
Piston
-
d
iameter
Size
87.920
...
87.980
mm
(3.46141
...
3.46377
in)
Piston/cyl inder
-
mount
ing
c learance
New condition
0
.035 ...
0.070
mm
(0.00138 ... 0.00276
in)
Wear limit
0.10
mm
(0.0039
in)
Piston ring
-
groove clearance
s
0.08
mm
(S
0.0031
i1
n)
Piston ring
end
gap
Compression
ri
ngs
$
0.80
mm($
0.0315
i,n)
Oil
scraper
ring
$
1.00
mm ($
0.0394
i1
n)
Piston
-
piston pin hole d iameter
20.010 ...
20.020
mm
(0.78779 ... 0.78819
in)
Piston
pin
-
diameter
19.995
... 20.000
mm
(0.7872 ... 0.7874
in)
Connecting
rod -
axial
clearance of
lower
conrod
bear-
0.1
5 .
..
0 .30
mm
(0.0059 ... 0.0118
in)
ing
Connecting rod
-
radial
clearance of lower conrod
bearing
New
condition
0.030
...
0.060
mm
(0.00118
... 0.00236
in)
Wear limit
0.080
mm
(0.00315
in)
Crankshaft
bearing
New
condition
0.030
..
.
0.060
mm
(0.00118
... 0 .00236
in)
Wear limit
0.080
mm
(0.00315
in)
Crankshaft
-
axial
clearance
0.15
.
..
0.25
mm
(0.0059 ..
.
0.0098
in)
Crankshaft
run-out
at bearing pin
$
0.10
mm ($
0.0039
i1
n)
Balancer
shaft axial c learance
0.05
...
0
.20
mm
(0.002
...
0.0079
in)
Clutch disc pack
-
thickness
New condition
35.60
...
36.50
mm
(1.4016
...
1.437
i
n)
Wear limit
34.80
mm
(1.3701
in)
399
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