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Return to Model 99 Schematic List

Review the figure and make your selection of parts from the list below.


Fig.
Item #
SKU/Part #
Part Name
 
B
1
991001
Crankcase assembly (left & right)  black
1
B
2
901011
Main shaft bushing
1
B
3
931004
Counter shaft needle bearing
1
B
4
(46)0640
Screw
1
B
5
(46)0650
Screw
5
B
6
(46)0660
Screw
4
B
7
551008
Crankcase alignment dowel (large)
1
B
8
901009
Crank case alignment dowel (small)
1
B
9
BB6204
Bearing
1
B
10
BB6304
Bearing
2
B
11
941010
Crank shaft oil seal (left)
1
B
12
991003
Crank shaft oil seal (right)
1
B
13
(91)5202
Crank shaft thrust snap ring
1
B
14
BB6005
Bearing - ball bearing
1
B
15
991015
Main shaft thrust snap ring
1
B
16
901012
Counter shaft oil seal
1
B
17
(10)0812
Drain plug
1
B
18
901020
Drain plug gasket
1
B
19
981002
Cylinder stud bolt
4
B
20
901013A
Breather
1
B
21
992700
Crank shaft assembly
1
B
22
992701
Crank shaft (magneto side)
1
B
23
992702
Crank shaft (clutch side)
1
B
24
992710
Connecting rod assembly
1
B
25
992703
Crank pin
1
B
26
902709
Bearing - needle bearing (large end)
2
B
27
902705
Crank pin thrust washer
1
B
28
912712R
Connecting rod needle bearing (small end)
1
B
29
902714
Crank shaft washer (left)
1
B
30
902713
Crank shaft key (left)
1
B
31
903001
Flywheel nut
1
B
32
(65)10009
Flywheel lock washer
1
B
33
9901500
Piston Components; Pistons, rings, wrist pin & snap rings
1
B
33
9901501
Piston assembly (.010 over) - Piston, rings, wrist pin & snap rings
1
B
33
9901502
Piston assembly (.020 over) - Piston, rings, wrist pin & snap rings
1
B
33
9901503
Piston assembly (.030 over) - Piston, rings, wrist pin & snap rings
1
B
33
9901504
Piston assembly (.040 over) - Piston, rings, wrist pin & snap rings
1
B
36
922707
Piston wrist pin
1
B
37
902708
Piston pin snap ring
2
B
38
944020
Clutch disc
1
B
39
90402502
Clutch disc spacer t=0.2mm
1
B
39
90402503
Clutch disc spacer t=0.3mm
1
B
39
90402505
Clutch disc spacer t=0.5mm
1
B
40
944014
Crank shaft nut (left hand thread)
1
B
41
944013
Lock washer
1
B
42
994000
Clutch assembly
1
B
43
934008
Clutch cover
1
B
44
934011
Clutch spring
7
B
46
944012
Clutch hub
1
B
47
944015
Clutch thrust washer
1
B
48
934007
Clutch plate
2
B
49
994004
Clutch cage
1
B
50
924005
Clutch cage cover
1
B
51
994009
Clutch screw
7
B
52
924010
Clutch safety wire
1
B
53
944002
Clutch rotor gear
1
B
54
994006
Clutch friction disc
3
B
55
994001
Clutch pinion gear 20T (helical)
1
B
56
994003
Kick pinion gear 21T
1
B
57
994016
Needle bearing
1
B
58
275020
Screw set - crank case
1
* Quantity Required is the quantity of the specific part needed for this figure.
It does not imply a minimum purchase.