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Parts Selection
A Series 250cc
C Series 150cc
D Series 125cc
E Series 197cc
F Series 98cc
H Series 225cc
K Series 50cc
L Series 175cc
SIBA version
T Series 250 & 350cc
Carbs
Crankshaft & piston assy 9E 10E 11E & all A range engines
Fig
ID
Part
Number
Description
Qty
1
E4047
Circlip gudgeon pin
2
or
31081
Circlip gudgeon pin (11E)
2
2
E5457
Gudgeon pin (197)
1
or
31071
Gudgeon pin (11E)
1
or
E9545
Gudgeon pin (246)
1
3
28932
Piston ring std (9E)
2
or
29181
Piston ring + 15thou (9E)
2
or
29182
Piston ring + 30thou (9E)
2
or
40969
Piston ring top std (11E)
1
and
40970
Piston ring 2nd std (11E)
1
or
40971
Piston ring top + 15thou (11E)
1
and
40973
Piston ring 2nd +15thou (11E)
1
or
40972
Piston ring top + 30thou (11E)
1
and
40974
Piston ring 2nd + 30thou (11E)
1
or
26110
Piston ring std (246)
2
or
26111
Piston ring +15thou (246)
2
or
26112
Piston ring + 30thou (246)
2
4
E8545
Expander ring (9E) - not now fitted
1
or
E10150
Expander ring (31-32 & 35A)
1
5
29282
Piston std (9E)
1
or
29327
Piston + 15thou (9E)
1
or
29328
Piston + 30thou (9E)
1
or
31082
Piston std (11E)
1
or
31083
Piston + 15thou (11E)
1
or
31084
Piston + 30thou (11E)
1
or
26116
Piston std (246)
1
or
26117
Piston +15thou (246)
1
or
26118
Piston +30thou (246)
1
or
26123
Piston std comp (31 & 35A)
1
or
26114
Piston + 15thou (31 & 35A)
1
or
26115
Piston + 30thou (31 & 35A)
1
-
E1732
Piston bushes (197)
2
-
E10973
Piston bushes (246)
2
6
E1547/1
Bush small end
1
7
D7117
Con rod 5.25 in (197 + 31 & 35A) std non caged big end
1
or
D7506
Con rod 5.25 in (197 + 31 & 35A) +1 thou non caged big end
1
or
D9740
Con rod 5.25 in (197 + 31 & 35A) std caged big end
1
or
D9779
Con rod 5.25 in (197 + 31 & 35A) +1 thou caged big end
1
or
E11861
Con rod 5.5 in (246) std caged big end
1
or
E11862
Con rod 5.5 in (246) +1 thou caged big end
1
8
E5593
Plug crankpin
2
or
26682
Plug crankpin (36 37A)
2
9
E8690
Crankpin std
1
or
E9691
Crankpin + 1thou
1
or
27942
Crankpin (36 37A)
1
10
E9731
Roller big end 1/4 X 1/4
26
or
E10658
Roller big end 1/4 X 5/16
9
and
E10383
Cage big end
1
11
E3931
Nut engine sprocket
1
12
E5706
Washer engine sprocket nut
1
13
E9437
Sprocket engine 20T std
1
or
E7301
Sprocket engine 18T (10D)
1
or
E8389
Sprocket engine 18T (12D)
1
or
E7800
Sprocket engine 23T (8E)
1
13A
E4150
Shim engine sprocket as req
0
14
E5581
Key sprocket & flywheel
2
15
E9720
Oil seal LH crankcase
1
16
6204
Bearing LH outer 20 X 47 X 14 mm
1
17
E9692
Circlip bearing locating LH
1
18
E8282
Distance piece
1
19
6304
Bearing LH inner 20 X 52 X 15 mm
1
20
D9744
Drive shaft LH
1
21
D9743
Drive shaft RH
1
22
E7189
Circlip bearing locating RH
1
23
R125
Roller bearing RH 25 X 52 X 15 mm
1