< F91AC F91AC
F91AC PARTS LIST
NO. PART # DESCRIPTION QTY PRICE NOTE
1 F9201 Crankcase 1 3,000  
  F9302A Cylinder head assembly   9,300  
2 F9302  Cylinder head & liner 1 6,100  
3 F9103  Intake valve 1 1,100  
4 F9104  Exhaust valve 1 1,000  
5 F1209  Valve spring set 2 400  
6 F9106  Spring retainer set 2 400  
7 F9107  Valve spring retainer clips 4 400  
8 F9108 Cylinder Head Gasket 1 200  
9 R6115 Drive washer spacer 1 200  
  F9125 Shaftkey 1 200  
10 F9210 Cylinder liner 1 2,600  
11 F9111 Head screws 4 300  
12 F9112 Valve cover 1 800  
13 F9113 Valve cover gasket 1 200  
14 F9114 Valve cover screws 2 200  
15 F9115 Rear air chamber 1 900  
16 F9116 Air chamber gasket 1 200  
17 F9117 Air chamber screws 4 300  
18 F9118 Air chamber O ring 1 100  
19 F9319 Crankshaft 1 3,900  
20 F9120 Rear bearing 1 1,100  
21 R6211 Front bearing 1 900  
22 F9122 Front bearing oil seal 1 600  
23 F9323 Drive washer 1 1,100  without keyway
  F9324 Drive washer retainer 1 300  
25 F1266 Propeller washer 1 150  
26 F2267 Propeller nut set 2 500  
27 F9127 Piston 1 2,500  
28 F9128 Piston ring 1 1,000  
29 F9129 Wrist pin 1 500  
30 F1323 Wrist pin retainer 2 500  
31 F9131 Rocker arm set 2 1,900  
32 F1213 Tappet adjusting screw set 2 400  
33 F1214 Tappet adjusting lock nuts 2 200   
34 F9134 Rocker arm shaft 1 500  
35 F9135 Rocker arm screw 1 100  
36 F1217 E ring set 2 150  
37 F1235 Cam gear 1 3,000  
38 F9138 Cam gear cover 1 400  
39 F1233 Cam gear cover O-ring 1 100  
40 F9140 Cam gear cover screws 2 200  
41 F1242 Cam gear bearing set 2 1,200  
42 F1236 Cam followers set 2 800  
43 F9143 Push rods 2 400  
44 F9144 Push rod covers 2 500  
45 F1239 Push rod cover -ring 4 400  
46 F9146 Con rod 1 1,400  
  F9147A Back plate assembly   4,600  
47 F9147  Back plate 1    
48 F9148  Disc valve 1    
49 F9149  Disc valve pin 1    
50 F1229  Disc valve set screw 1    
51 F9151  Disc valve pin E-ring 1    
52 F9152 Back plate gasket 1 200  
53 F9153 Back plate screws 4 300  
  F9154A Carburetor assembly   7,200  
54 F9154  Carburetor body 1 2,800  
55 F9155  Throttle barrel 1 1,600  
56 F9156  Low speed needle valve 1 600  
57 F9157  Low speed needle valve O-ring 1 100  
58 F9158  Throttole barrel seal 1 200  
59 R6124  Throttle barrel retainer 1 200 with set screw
60 F1260S  Throttle arm set 1 350 with set screw
61 F1258  Throttle stop screw 1 100  
62 F1259  Throttle stop spring 1 100  
  F1254S  Needle valve assembly (early model)    1,900 out of stock
63 F1254   Needle valve (early model) 1 900 out of stock
64 F1255   Needle valve socket 1 600 out of stock
65 F1256   Needle valve socket O-ring 3 200  
66 F1257   Needle valve detent spring 1 200 out of stock
  F1545S Needle valve assembly   1,800  
63 F1545  High speed needle valve 1 800  
64 F1546  High speed needle valve O-ring 1 100  
65 F1555  High speed needle seat 1 600  
66 F1556  High speed needle seat O-ring 2 200  
67 F1557  Needle valve detent 1 300  
67 F9164 Carburetor gasket 1 200  
68 F9165 Carburetor screws 2 200  
  F9166A Regurator assembly   3,600  
69 F9166 Regulator body 1 2,400  
70 F1245 Regulator adjusting screw 1 200  
71 F1246 Regulator adjusting screw O-ring 1 100  
72 F9169 Diaphram 1 200  
73 F1248 Regulator plunger 1 300  
74 F1249 Plunger spring 1 200  
75 F1251 Regulator screw set 2 300  
76 F9174 Nipples set with washers 4 500  
77 F9377A Muffler set 1 2,100  
  F9377 Muffler 1 1,700  
  F9378 Exhaust pipe 1 800  
  F9379 Rock nuts 1 400  
  F9390 Gasket set 4 700  
  F9191 O-ring set (early model) 11 1,000  
  F9391 O-ring set 11 1,000  F9208 is not included.