Saito FG-36 - User Manual

Owner’s Operating Instruction Manual
Saito
™
4-Stroke Gasoline Engines
Model FG-20 & FG-36 | Version 2008
Warning:
• Donotmodifyanypartsoftheengine
• Thisengineisdesignedforusewithradio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maintained
™
Distributed exclusively by
Horizon Hobby, Inc., Champaign, IL 61822
www.horizonhobby.com
© 2009
SAIMAN1LG
14387
Printed 01/09
14387 SAI FG_20andFG_36 Manual.indd 26-1 12/16/08 2:09:10 PM

Summary

Introduction to Saito 4-Stroke Engines

Safety Precautions for Operation

General safety advice for operating the engine and model aircraft.

Engine Mounting and Muffler Setup

Engine Mounting and Muffler Attachment

Fuel and Carburetor Systems

Ignition System Setup

Ignition System Components

Pre-Start Engine Preparation

Engine Starting Procedure

Initial steps for starting the engine using an electric starter.

WARNING: Ignition Damage Risk

Critical warning about potential ignition damage if the engine is cranked without the spark plug.

Engine Starting Procedures

Detailed Starting Steps

Step-by-step instructions, including choke-free operation, throttle, and starter use.

Ignition System Safety

Crucial safety advice regarding the ignition system during starting.

CAUTION: Needle Valve Adjustment Risk

Warning about consequences of over-closing the main needle valve.

Operation and Maintenance Guide

Operating Procedures and Maintenance

Guidelines for engine life, routine checks, lubrication, and operational tips.

Troubleshooting Common Issues

Guidance on diagnosing and resolving common engine starting and running issues.

Valve and Tappet Adjustment

Valve;Tappet Gap Adjustment Procedure

Procedure for adjusting valve clearances for optimal engine performance.

How to Adjust Valve;Tappet Gap

Warranty and Repair Information

Warranty Policy and Damage Limits

Product Safety Precautions

Emphasizes safe operation and the need for adult supervision.

Saito FG-36 Specifications

General

Ignition System	Electronic ignition
Carburetor	Walbro
Cooling	Air-cooled
Mounting	Beam mount
Engine Type	4-stroke
Fuel Type	Gasoline
Practical RPM	9, 000 RPM
Lubrication	Oil Mixture