8.
CLUTCH/OIL PUMP/
KICK STARTER
SERVICE
INFORMATION
TROUBLESHOOTING
RIGHT CRANKCASE COVER REMOVAL
CLUTCH
OIL PUMP
DRIVE GEAR
KICK STARTER
GEARSHIFT DRUM STOPPER
RIGHT CRANKCASE COVER INSTALLATION
SERVICE INFORMATION
GENERAL
8-1
8-2
8-3
8-5
8-9
8-13
8-14
8-17
8-18
•
Th is sectio
n
covers
removal and
installation of
the
clutch,
oil pump, and kick
starter, starting with the
right
crankcase cover.
All these operations
can be accomplished
with the engine
installed
.
•
When the
existing clutch discs
are
replaced,
coat new
discs
with
engine
oil prior
to assembly.
•
Clean
the
oil strainer
whenever
the
right
crankcase cover
is
removed.
SPECIFICATIONS
IT
EM
STANDARD
SERVICE
LIMIT
Clu tch
Lever
free
play
(at lever end)
10-20
mm
(3/8
3/4
in)
Spring free
length
35.4
mm
(1.39
in
)
33 .7
mm
(1.33
in)
Spring
preload/length
23.4-28.6 kg123
mm
(5
1.
59-63.05 Ib/D.9
in)
Disc thickness
2.92-3.08
mm
(0.11 5-0.121
in)
2.69
mm
(0.106
in)
Plate warpage
0 .3
mm
(0.01
in)
Clutch
outer
I .D.
28.000-
28.021
mm
(1.1024-1.103
2 in)
28.04
mm
(1.104
in)
Clutch
outer guide 0.0.
27.959-27.998
mm (1.1007
-
1.1023
in)
27.05
mm (1 .065
in)
1.0.
22.010-
22.035 mm
(0
.8665-0.8675
in)
22.05
mm
(0.868 in)
Mainshaft 0 .0
.
21.959-
21.980 mm
(0.8645-0
.8654
in)
21.91 mm (0.863
in)
Oil
pump
Inner
rotor·to·outer rotor clearance
0. 15 mm
(0.006
in)
max
.
0.20 mm
(0.008
in)
Outer rotor·to·body
clearance
0.15-0.2
1
mm
(0.006-0.008 in)
0.25
mm (0.010
in)
Rotor·te·cover
clearance
0.02-0.08
mm (0.001-0.003
in)
0.12
mm
(0.005
in)
Starter idle
gear
1.0.
17
.010-
17
.034
mm
(0.6697-0.6706
in)
17.12
mm
(0.674
in)
Starter
idle
gear bushing
0 .0.
16.966-
16.984
mm
(0.6684
-0.6687 in)
16.93
mm (0.667 in)
J.D
.
14.000-
14.018
mm
(0.5512-0 .551
9 in)
14.04 mm
(0.553 in)
Kick
starter pinion
1.0.
22.020-22.04
1
mm
(0.8669-0.8679 in)
22. 12 mm (0.87
1
in)
Kick
starter
spindle 0.0.
21.959-2 1.980
mm
(0.8645-0.8654 in)
21.91
mm
(0.86:3
in)
Mainshaft·to-clu
tch outer guide clearance
0.051
-
0.055 mm
(0.0020-0
.0022
in)
0.
14
mm (0.006
in)
Countershaft (starter
idle
gear)
0 .0
.
13.982-14.000
mm
(0.5505-0.5512 in)
13.96 mm (0.550
in)
8-1