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GENERAL INFORMATION
CYLINDER HEADIV ALVE/CAMSHAFT SPECIFICATIONS
ITEM
STANDARD
r-&~,li
nder
compression at 450
rpm
736 kPa
(7.5
kgf/cm",
107 psi)
Valve
clearance
IN
0.15 (0.006)
EX
0.15
10.006)
Valve,
Valve stem 0.0.
IN
5.475 -
5.490
(0.2156 - 0.2161)
valve guide
EX
5.455
5.470 (0.2148
0.2
154)
Valve guide
1.0.
INlEX
5.500
5.5 12
(0.2
165
-
0.2
170)
Stem-te-guide
clearance
f---;N
0.010
-
0.037
(0.0004 - 0.0015)
EX
0.030
0.057 (0.0012
0.0022)
Valve guide projection
IN
15.8
16.0 (0.62
0.63
above cylinder head
EX
15.8
16.0
(0.62
0.63)
rva
lve seat width
INlEX
1.0 -
1.1
(0.039
0.043)
Valve spring
Free
length
Inner
37.8 (1.49)
Outer
42.7 (1.68)
Rocker arm
Arm 1.0.
IN/EX
12.000
12.018
(0:4724 - 0.4731)
Shaft
0 .0
.
INfEX
11.964
-
11.984
(0.4710
-
0.4718)
Arm-Io·shaft clearance
INlEX
0.016
-
0.054
(0.0006
0.0021)
-
Camshaft and
Cam lobe
height
IN
35.9795 36.2195 (1.41651
1.42600)
cam follower
r
Cam follower 0.0.
EX
35.9245
-
36.1654 (1.41435 -1.42383)
INfEX
22.467
22.482
(0.8845 -
0.8851)
Follower
bore
1.0.
INfEX
22.510
22.526
(0.8862
0.8868)
Follower-to-bore clear-
INIEX
0.028
-
0.059 (0.0011
0.0023)
anca
Cylinder
head
warpage
-
CYLINDER/PISTON SPECIFICATIONS
piston pin.
piston
ring
gap
CENTRIFUGAL CLUTCH SPECIFICATIONS
, -
ITEM
STANDARD
r-Clutch
Drum 1.0.
140.0
140.2
(5.51
5.52)
~~ht
lining
thickness
3.0
(0.12)
Clutch spring
height
3.10
(0.122)
r-a~tch
weight spring free
length
216
(0.85)
Clutch drum boss
1.0.
27.000 - 27.021
(1.0630
-
1.0638)
Crankshaft 0.0. at clutch drum
26.959
26.980
t
1.0614
1.0622)
1-8
Unit·
mm
(in)
SERVICE UMIT
-
-
5.45
(0.2 15)
5.43
(0.2 14)
5.53
(0.218)
0. 12 (0.005)
0.14 (0.006)
-
1.4
(0.06)
37.04
(1.458
~
41.85
(1.648)
12.05
(O.474)
11.92
(0.46!~
0.08
(0.003)
_
35.84 (1.411)
35.79 (1.409)
22.46
(0.884)
22.54
(0.8~P-
0.07
(0.003)
0.10
(0.004)
Unit- mm
(in)
SERVICE
UMI''':. . : . . : c
140.4 (5.53)
2.0 (0.08)
3.00 (0.118)
22.5
(0.89)
27.05 (1.065)
26.93
(1.060)
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