Saito 2008 FG-20 Owner'S Operating Manual Download Page 12

Page: 12 / 14

FG-20

FG-36

89 Idle Needle Valve

G2089

90 Carburetor Screw & Spring Set

G2090

G3690

91 Carburetor Gasket Set

G2091

G3691

93 Intake Velocity Stack

G3693

95 Engine Mount

G2095

G3695

96 Tool Set

G2096

G3696

97 Instruction Manual

MAN1G

109 F-1 Fuel Filter

50109

110 Anti-Loosening Nut

56110

170R3110

111 Flexible Exhaust Pipe

125A111

117 M4 Nut for Spinner

120S117

118 M5 Nut for Spinner

120S118

120 Spark Plug

G20120

G36120

135 Prop Washer/Nut/Anti-loosening Nut

125A135

170R3135

152 Screw-Pin

G36152

153 Electronic Ignition System

G20153

G36153

160 Pump Assembly

G20160

P A R T S L I S T

FG-20

FG-36

01 Cylinder, Left

G2001

G3601

06 Piston

125A06

220a06

07 Piston Pin

120S07

220A07

08 Piston Pin Retainar (6 Pc)

120S08

09 Piston Ring

125A09

220A09

10 Connecting Rod

125A10

G3610

14 Cylinder Screw Set

6514

220A14

15 Crankcase

G2015

G3615

17 Rear Cover

G2017

220A17

19 Breather Nipple

6519

20 Front Ball Bearing

120S20A

22 Rear Ball Bearing

120S22

23 Crankshaft

G2023

G3623

27 Tapered Collet & Drive Flange

G2027

G3627

28 Prop Washer & Nut

125A28

170R3135

29 Prop Nut, Spinnet

120S29

30 Prop Nut, Electric Starter

120S30

31 Crankcase Screw Set

5031

32 Engine Gasket Set

G2032

33 Cam Gear Housing

170R333

300T33

35 Cam Gear, Right

6535A

120S35

36 Cam Gear Shaft

170R336A

5036A

37 Teflon/Steel Washer Set

125A37

120S37

38 Tappet (2Pc)

5038

120S38

39 Pushrod (2Pc)

90TS39

220A39

40 Pushrod Cover & Rubber Seal

325R540

220A40

41 Rocker Arm (Pr)

5041

120S41

42 Rocker Arm Screw and Nut (2 Sets)

5042

300T42

43 Rocker Arm Pin (2Pc)

5043

120S43

44 Rocker Arm Bracket, Left

120S44

45 Rocker Arm Bracket, Right

120S45

46 Valve-In/Out (Pr)

125A46

G3646

47 Valve Spring, Keeper, Retainer (2 Sets)

6547

120S47

48 Valve Retainer (4Pc)

5048

120S48

49 Rocker Arm Cover (Pr)

5049A

150S49

69 Intake Manifold, Left

G2069

G3669

74 Muffler, Right

G2074

G3674

75 Muffler Manifold, Standard

125A75

80 Muffler Nut (2Pc)

125A80

220A80

82-1 Carburetor-Complete, Left

G20821

G36821

83-1 Carburetor Body Assembly, Left

G20831

G36831

85 High-Speed Needle Valve

10085

86 High-Speed Needle Valve Extension

5086

87 Throttle Barrel Assembly

G2087

88 Throttle Lever

5088B

P A R T S L I S T

14387 SAI FG_20andFG_36 Manual.indd 20-21

12/16/08 2:09:15 PM

Summary of Contents for 2008 FG-20

Page 1: ...dio control model aircraft In case of modifications by the customer Horizon Hobby Inc shall not bear any responsibility from any damage caused by such modification Keep the ignition system well mainta...

Page 2: ...Spark Plug Wrench FG20967 Valve Adjusting Tools Instruction Manual Saito Decal Safety Precautions This manual describes the engine and its general operating procedures For mounting and control see the...

Page 3: ...ction Use of threadlock is recommended Remember to ensure cooling air passes by the engine and muffler in a cowled environment Throttle Linkage Carefully attach the throttle linkage to the engine usin...

Page 4: ...on System Saito gasoline four stroke engines come with Saito s own ignition system composed of the ignition unit cord for sensor black and white cord for earth to ground green insulated plug cap and c...

Page 5: ...a battery with a voltage of 4 8V to 6V and running the engine until it is dry Do not needlessly disassemble the carburetor If you experience problems with the carburetor return it to the Saito Horizon...

Page 6: ...em to drop open the high speed needle by about 5 to 10 minutes CAUTION The engine must be stopped while you adjust the carburetor in order to prevent injury by the propeller Subsequent runs may be mad...

Page 7: ...an exhaust pipe to the cylinder or attaching a propeller nut the use of threadlock is recommended Sometimes it is helpful to tighten an T R O U B L E S H O O T I N G G U I D E 11 10 N O R M A L O P E...

Page 8: ...0 004 in After the gap is checked tighten the locknut securely Do not over tighten The tappet gap is the most important factor in the maintenance of 4 stroke engines and operation with an excess clear...

Page 9: ...14 N O T E S N O T E S 15 14387 SAI FG_20andFG_36 Manual indd 14 15 12 16 08 2 09 13 PM...

Page 10: ...5 Engine mount set 95 1 95 2 95 3 95 4 95 5 1set 37 Steel and washer set 37 1 37 2 1set 110 Anti loosening nut 1 38 Tappet 2 149 Oil slinger 1 39 Pushrod 2 152 Screw pin for drive flange setting 1 40...

Page 11: ...1 95 2 95 3 95 4 95 5 1set 37 Steel and washer set 37 1 37 2 1set 110 Anti loosening nut 1 38 Tappet 2 149 Oil slinger 1 39 Pushrod 2 152 Screw pin for drive flange setting 1 40 Pushrod cover and rub...

Page 12: ...27 Tapered Collet Drive Flange G2027 G3627 28 Prop Washer Nut 125A28 170R3135 29 Prop Nut Spinnet 120S29 120S29 30 Prop Nut Electric Starter 120S30 120S30 31 Crankcase Screw Set 5031 5031 32 Engine G...

Page 13: ...materials and workmanship for a period of 3 years from the date of purchase by the Purchaser Limited Warranty a This warranty is limited to the original Purchaser Purchaser and is not transferable REP...

Page 14: ...______________________________ City State Zip________________________________________________________________________ Please cut on dotted line Saito engines are guaranteed against workmanship and man...

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Saito 2008 FG-20, Owner'S Operating Manual

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