PARTS LIST
PART KK Y HH
170R01 FA-325R5D FA-450R3D
01 Cylinder, Left 170R01 300ttDP01A 150SDP01
02 Cylinder, Right — — —
06 Piston 5606A 6506 150S06
07 Piston Pin 6507 6507 12007
08 Piston Pin Retainer (6 Pc) 6508 6508 300T08
09 Piston Ring 6509 6509 300T09A
10 Connecting Rod 170R10 325R510 450R3D10
11 Linked Connecting Rod 170R11 325R511 450R3D11
12 Connecting Rod Link Pin & Screw 170R12 325R512 —
13 Connecting Rod Screw — — —
14 Cylinder Screw Set 5014 6514 6514
15 Crankcase 170R15 325R515A 450R3D15
16 Front Shield — 325R516 —
17 Rear Cover (A) 170R17 325R517 450R3D17
18 Rear Cover (B) 170R18 325R518 450R3D18
19 Breather Nipple 6519 4019 4019
20 Front Ball Bearing 120/20A 270T20A 450R3020
21 Main Ball Bearing 300T21 — —
22 Rear Ball Bearing — 270T22 450R3D22
23 Crankshaft 170R23 325R523 450R3D23
24 Pinion-Crankshaft — — —
25 Pinion Gear Pin — — —
26 Collar, Crankshaft — 325R526 —
27
Tapered Collet & Drive Flange
120/27 270T27B 450R3D27
28 Prop Washer & Nut 170R28A 12028A 450R3D28
29 Prop Nut, Spinner — 12029 —
30
Prop Nut, Electric Starter
—— —
31 Crankcase Screw Set 170R31 325R531 450R3D31
32 Engine Gasket Set 170R32 325R532 450R3D32
33 Cam Gear Housing 170R33 — 300T33
34 Cam Gear, Left — 325R34 —
35 Cam Gear, Right 6535A — 120S35
36 Cam Gear Shaft 170R36 325R536 4036
37 Teflon/Steel Washer Set 170R39 325R537 120S37
38 Tappet (2 Pc) 5038 5038 120S38
39 Pushrod (2 Pc) 170R39 325R539 450R3039
40
Pushrod Cover Rubber Seal (Pr)
5040 325R540 450R3D40
41 Rocker Arm (Pr) 5041 4041 12041
42
Rocker Arm Screw Nut (2 Sets)
5042 4042 12042
43 Rocker Arm Pin (2 Pc) 5043 4043 12043
44
Rocker Arm Bracket, Left
— — 150S44
45 Rocker Arm Bracket, Right — — 150S45
46 Valve-In/Out (Pr) 5646 325R546 120S46
47
Valve Spring, Keeper, Retainer (2 sets)
5047 6547 120S47
48 Valve Retainer (4 Pc) 5048 5048 120S48
49 Rocker Arm Cover (Pr) 50GK49 50GK49 120S49
50 Cam Gear Base (A) — 325R550A —
51 Cam Gear Case (B) — 325R551 —
52 Counter Gear — 325R552 —
53 Counter Gear Shaft — 325R553 —
54 Cam Gear Base Strut — 325R554A —
55 Impeller Fan — 325R5555 —
56 Crank—Impeller — 325R556 —
57 Ball Bearing, Impeller Axle — 325R557 —
58 E-Clip, Impeller Ball Bearing — 325R558 —
64 Air Pump Assembly — — —
65 Air Pump Housing — — —
66 Diaphragm & Check Valve Rubber Set — — —
17
PART KK Y HH
170R01 FA-325R5D FA-450R3D
67 Diaphragm, Pushrod, Return Spring — — —
68 Check Valve-In/Out (Pr) — — —
69 Intake Manifold, Left 170R69 325R569 450R3D69
70 Intake Manifold, Right — — —
71Intake Manifold Nut — 325R571 450R3D71
72 Intake Manifold w/Primer — 325R572 —
73 Muffler, Left 170R73 130T73 450R3D73
74 Muffler, Right 170R74 130T74 450R3D74
78 Muffler Ring — 325R578A —
79 Muffler Gasket (5 Pc) 170R79 325R579 450R3D79
80 Muffler Nut (2 Pc) 170R80 325R580 450R3D80
81 Priming Harness — 325R581 —
82 Carburetor-Complete 170R82 — —
821 Carburetor-Complete, Left — 325R821A 4503D821
822 Carburetor-Complete, Right — — —
831 Carburetor Body Assembly, Left — 325R5831 120S831
832 Carburetor Body Assembly, Right — — —
83 Carb Body Assembly 170R83 — —
84 Spray Bar Assembly — — —
85 High Speed Needle Valve 170R85 5085 12085
86 High Speed Needle Valve Extension 5086 4086 450R3D86
87 Throttle Barrel Assembly 170R389 325R587A 120S87A
88 Throttle Lever 5088 325R588 5088A
89 Idle Needle Valve 170R389 5089 120S89
90 Carburetor Screw & Spring Set 170R390 325R590 120S90A
91 Carburetor Gasket Set 170R391 325R591 450R3D91
92 Choke Valve Assembly — — 120S92
93 Intake Velocity Stack — — —
94 Glow Plug Harness 170R94 325R594 450R3D94
95 Engine Mount 170R95 325R595A 300T95B
96 Tool Set 170R96 325R596 270T96B
97 Instruction Manual 170R97 325R5D97 —
99 Muffler Bracket — — —
101 Twin Carburetor Control Assembly — — —
102 Fuel Pump System — — —
103 Carburetor Fitting Flange w/Screw — — 450R3D103
104 Cam Gear Bearing, Rear — — —
105 Cam Gear Bearing, Front — — —
106 Cam Gear Bearing Shield — — —
107 Carburetor Bracket — — —
109 F-1 Fuel Filler — 40109 —
110 Anti-Loosening Prop Nut 170R110 — 270T110
116 M3 Nut for Spinner — — —
117 M4 Nut for Spinner — — —
118 M5 Nut for Spinner — — —
119 Rear Cover w/Integrated Motor Mount — — —
121 Crank Pin Spacer, Teflon 170R121 325R5121 450R3D121
125 Muffler, Number 1 Cylinder — 325R5125 —
126 Muffler, Number 2 Cylinder — 325R5126 —
127 Muffler, Number 3 Cylinder — 325R5127 —
128 Muffler, Number 4 Cylinder — 325R5128 450R3D128
129 Muffler, Number 5 Cylinder — 325R5129 450R3D129
130 Muffler, Adapter Nut 170R130 — 450R3D130
MAN Saito Twin Cylinder Manual — — —
131 Throttle Valve Extension Adapter 170R131 — —
781 Flex Muffler #1, #3 cyl. 170R701 — —
782 Flex Muffler #2 cyl. 170R782 — —
786 Carburator Tie 170R786 — —
MULTI-CYLINDER CROSS REFERENCE CHART
Saito manual doc 11/12/01 2:11 PM Page 17