91ST PARTS LIST

NO. PART# DESCRIPTION QTY PRICE NOTE
1  S5101
Crankcase
1 7,900 　
2  S5102
Cylinder head
 1 3,400 　
3  S5103
Head gasket
 1 200 　
4  S5104
Head screws
 6 200 　
5  S5105S
Piston & liner
 　 8,200 　
6  S5105
Cylinder liner
 1 4,800 　
7  S5106
Piston side exhaust
 1 2,700 　　
8  S5107
Piston pin ring
 1 1,300 　
9  S7108
Wrist pin
 1 400 　
10  R6108
Wrist pin retainer
 2 400 　
11  S5110
Connecting rod
 1 1,400 　
12  S5111
Crank shaft
 1 3,600 　
13  R6211
Front bearing
 1 900 　
14  S7113
Rear bearing
 1 1,200 　
15  R6115
Drive washer spacer
 1 200 　
16  R6217
Prop nut
 1 150 　
17  S5116
Back plate
 1 600 　
18  S5117
Back plate gasket
 1 200 　
19  R6120
Back plate screws
 4 200 　
20  S5119S
Carburetor assembly
 　 8,300 　
21  S5119
Carburetor body
 1 3,400 　
22  S5120
Carburetor gasket
 1 200 　
23  S5121
Throttle barrel
 1 1,400 　
24  S5122
Seal ring
 1 200 　
25  R6124
Throttle barrel retainer
 1 200 with screw
26  S4125S
Needle valve assembly
 　 1,800 　
27  S4125
Hover needle valve
 1 800 　
28  F1546
Needle valve O-ring
 1 100 　
29  F1555
Needle valve seat
 1 600 　
30  F1556
Needle valve seat O-ring set
 2 200 　
31  S5128
Needle valve detent spring
 2 500 　
32  S8130
High speed needle valve
 1 735 　
33  F1546
High speed needle valve O-ring
 1 100 　
34 S9122
High speed needle seat
 1 600 　
35 F1556
High speed needle seat 0-ring
 1 200 　
36  S5131
Low speed needle valve
 1 800 　
37  S8133
Low speed needle valve O-ring
 1 200 　
38  F1260S
Throttle arm set
 1 350 with screw
39  S7132
Carburetor screws
 2 200 　
40  S5135
Carburetor subplate
 1 1,300 　
41  S7134
Regulator subplate
 1 600 　
42  S8138A
Regulator assembly
 　 3,000 　
43  S7136
Diaphram
 1 400 　
44  S7140
Regulator gasket
 1 200 　
45  S7139
Regulator screws
   200 　
46  S7143
Nipple
 1 300 　
47  S7144
Check valve
 1 700 　　
48  F1265
Shaftkey
1 200 　
49  S5143
Gasket set
 3 600 including F5117
50  S8146
O-ring set
 7 600