User Manual
38
40-2
39
40-1
40-3
20
27-1
27-2
27-5
27-3
27-4
28-2 28-1
23
36
37-1
34
21
15
175
13
10
35
08
07
06
09
31-1
33-2
32-1
33-1
31-2
153-1
153-4
153-3
153-2
153
78
99-6
99-8
99-1
99-7
99-4
99-2
99-5 99-3
99
44-1
46-1
01
44-2
46-2
14-1
14-3
49
32-2
42-2
41
42-1
14-2
45-2
02
43
48
47-2
47-1
46-2
45-1
120
46-1
32-8
Cylinder R Cylinder L
32-4
14-4
164-7
164-5
69
82-1
-6
82-1
-8
82-1
-7
164-6
164-4
82-1
-3
88B
87
82-1
-2
82-1
-12
82-1
-11
82-1
-8
82-1
-9
93
95-4
82-1
-1
164-2
164-1
22
32-3 95-3 119 31-3 95-2
Firewall Cutting Dimension <View from Rear>
(Scale 1:2)
80
90
E.C.
8.5 8.5
2634
1
18 30
E.C.
285.3
6-M5 P.C.D.29
23.6
18.1
195 4339.1
53.817.4
59.1
67.8 66
85.2
10
M5x0.8
198
100
80
90
110
24.3
R11
24.3
4- 6.2
Outside Dimension
Note
• As it uses oil-mixed fuel, the plane may sometimes get dirty from the exhaust.
• Use a reliable and well-balanced prop. Otherwise it may cause an abnormal vibration and could result in a serious accident.
• During operation, all engine screws can loosen due to metal heat expansion. Check and tighten occasionally.
• When the exhaust valve gets dull by carbon or sludge especially in cold atmosphere, remove the rocker cover and apply some anti-rust spray to the exhaust valve to help the valve to move smoothly.
• Pay attention to the surroundings so as not to disturb others by noise and exhaust.
• Always keep spectators stand behind the engine when operating the engine.
• As exhaust smoke is harmful, be careful not to breathe in or otherwise expose yourself to its harmful effects.
• Pay attention not to touch the rotating propeller when starting engine, and move to rear side of the aircraft once the engine is started.
• All responsibilities for the use of the engine, and other obligations and responsibilities based on laws, regulations, etc. are borne by the purchaser and the user, and SAITO SEISAKUSHO CO., LTD. is
exempt from any responsibilities.
Warranty
• If there is any deficiency from the factory concerning manufacture, please consult with the shop or distributor you bought from. Our company will be responsible for repair. However, any failure or
trouble caused by unnecessary disassembly, modification, or other uses than those provided in the instruction manual is not subject to warranty.
• Ignition system is subject to the warranty only for initial failure. Once the system has been activated successfully, it will no longer be subject to warranty.
SAITO SEISAKUSHO, CO., LTD.
www.saito-mfg.com
22-7, 3-chome, Tokagi, Ichikawa-shi, Chiba prefecture 272-0024, Japan Phone: 047-378-4156 FAX: 047-378-4155
All specifications and models are subject to change without notice.
No. PART NAME QTY
01 Cylinder (Left) 1
02 Cylinder (Right) 1
06 Piston 2
07 Piston Pin 2
08 Piston Pin Retainer 4
09 Piston Ring 2
10 Connecting Rod (Conrod) 2
13 Conrod Screw 4
14 Cylinder Screw Set (14-1, -2, -3, -4) 1 set
15 Crankcase 1
19 Breather Nipple 1
20 Front Bearing 1
21 Main Bearing 1
22 Rear Bearing 1
23 Crankshaft 1
27 Taper Collet & Drive Flange (27-1, -2) 1 set
27-3 Drive Flange Nut 1
27-4 Drive Flange Washer 1
27-5 Parallel Key 1
28 Prop Washer & Screw Set (28-1, -2) 1 set
31 Crankcase Screw Set (31-1, -2, -3) 1 set
32 Engine Gasket Set (32-1, -2, -3, -4, -8) 1 set
33-1 Cam Gear Housing for Cylinder (Left) 1
33-2 Cam Gear Housing for Cylinder (Right) 1
34 Cam Gear for Cylinder (Left) 1
35 Cam Gear for Cylinder (Right) 1
36 Cam Gear Shaft 1
37 Steel Washer 1
38 Tappet (Valve Lifter) 4
No. PART NAME QTY
39 Pushrod 4
40 Pushrod Cover & Rubber Seal (40-1, 2, -3) 1 set
41 Rocker Arm 4
43 Rocker Arm Pin 4
44-1 Intake Rocker Arm Bracket for Cylinder (Left) 1
44-2 Exhaust Rocker Arm Bracket for Cylinder (Left) 1
45-1 Intake Rocker Arm Bracket for Cylinder (Right) 1
45-2 Exhaust Rocker Arm Bracket for Cylinder (Right) 1
46-1 Intake Valve 2
46-2 Exhaust Valve 2
47 Valve Spring, Retainer, Cotter (47-1, -2, 48) 1 set
48 Cotter (Valve Spring retainer) 4
49 Rocker Arm Cover 4
69 Intake Pipe 1
78 Flexible Muffler 2
82-1
Carburetor Complete (82-1-1, -1-3, -1-6, -1-7, -1-8, -1-9,
-1-11, -1-12, 87, 88, 93)
1 set
83-1 Carburetor Body Assembly (82-1-1. -1-2, -1-3, 88) 1 set
88B Throttle Lever 1
90 Carburetor Screw Set (82-1-9, -1-11, -1-12) 1 set
91 Carburetor Gasket Set (82-1-6, -1-7, -1-8) 1 set
93 Air Funnel 1
95 Engine Mount Set (95-2, -3, -4) 1
99 Muffler Bracket Set (99-1, -2, -3, -4, -5, -6, -7, -8) 1 set
119 Rear Cover Mount 1
120 Spark Plug (NGK CM-6) 2
153 Electronic Ignition System (153-1, -2, -3, -4) 1 set
164 Intake Manifold (164-1, -2, -4, -5, -6, -7) 1 set
175 Initial Lube Nipple 1
EN
EN