EasyManua.ls Logo

Saito FG-57T - User Manual

Saito FG-57T
18 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
INSTRUCTION MANUAL
Twin-Cylinder Gasoline Four-Stroke Engine
FG-57T
Question and Answer IconNeed help?

Do you have a question about the Saito FG-57T and is the answer not in the manual?

Summary

NOTICE

Meaning of Special Language

Defines terms like NOTICE, CAUTION, and WARNING used in the manual for safety communication.

General Warning and Safety Emphasis

Stresses the importance of reading the entire manual for safe and responsible operation of the product.

Introduction

Engine Features and Manual Purpose

Highlights the benefits of Saito gasoline engines and the manual's role in optimizing performance.

Safety Warnings

Basic Engine Operation Safety

Ensures spectator safety, aircraft security, and proper use of safety gear during operation.

Propeller and Small Parts Safety

Emphasizes propeller security and keeping small parts away from children to prevent hazards.

Safety Instructions

Transmitter, Failsafe, and Range Checks

Covers essential pre-flight checks including transmitter binding, failsafe, and range testing.

Engine Stopping and Propeller Hazards

Details safe engine stopping procedures and precautions against propeller contact.

Operational Environment and Clothing

Advises on clearing debris and avoiding loose clothing to prevent entanglement.

Fuel Handling and Storage Safety

Guidelines for safely handling, storing, and keeping fuel away from children.

Precautionary Guidelines

Engine Mounting and Propeller Use

Instructions for secure engine mounting and proper propeller selection and balancing.

Starting Methods and Propeller Condition

Recommendations for starting methods and the importance of checking propeller condition.

Ventilation and Fuel Storage

Stresses the need for ventilation and safe storage practices for fuel.

Fuel Disposal and Handling

Procedures for fuel disposal and handling hot engine components.

Ignition System

Spark Plug, Sensor, and Battery Connections

Details on connecting spark plug leads, sensor cords, and the battery for ignition.

Carburetor

Carburetor Design and Fuel Pump Operation

Explains the carburetor's negative-pressure fuel pump and its lack of external connections.

Carburetor Maintenance and Service

Notices on rubber part degradation and recommendations against self-disassembly.

Support Equipment

Fuel, Propeller, and Mixture Settings

Recommendations for fuel ratio, propeller selection, and air-fuel mixture adjustments.

Fuel Filtration and Tank Setup

Importance of fuel filters, tank capacity, and correct fuel line connections.

Required Tools

Lists essential tools such as a spark plug wrench and starters.

Engine Mounting

Mounting Clearance and Firewall Modifications

Instructions on using standoffs and firewall relief for carburetor clearance.

Cooling Airflow and Exhaust Support

Ensuring adequate cooling airflow and proper support for muffler pipes.

Preparing your engine

Engine Break-in Methods and Lubrication

Details on break-in methods (test stand/aircraft) and initial lubrication.

Break-in Fuel, Spark Plugs, and Throttle

Specifics on break-in fuel, spark plug selection, and throttle checks.

Fuel Tank, Propeller, and Starting Setup

Guidance on fuel tank size, propeller choice, and starting position.

Starting The Engine

Electric Starter Starting Procedure

Step-by-step instructions for starting the engine using an electric starter.

Manual Starting and Choking Procedure

Detailed steps for manual engine starting and carburetor choking.

Engine Break-In

Break-in Purpose and Initial Run

Explains the goal of break-in for lubrication and the initial low-RPM operation.

Rich Mixture Break-in and Leaning

Running the engine with a rich mixture for lubrication and subsequent leaning.

Carburetor Adjustments

Initial Needle Settings and High-Speed Tuning

Setting carburetor needles and adjusting for peak RPM.

Idle Speed and Throttle Transition

Adjusting idle RPM and ensuring smooth throttle transitions.

Normal Engine Operation

Ignition Battery and Breather Nipple Use

Checking ignition battery charge and connecting the crankcase breather.

Over-leaning Risks and Threadlocking

Dangers of over-leaning the engine and using threadlocking compounds.

Engine Maintenance

Disassembly Warning and Cylinder Identification

Caution against unnecessary disassembly and how to identify engine cylinders.

Adjustment of the Tappet Gap

Initial and Periodic Tappet Adjustment

Guidance on when to adjust tappet clearance for the first time and subsequently.

Cold Adjustment Procedure and Tightening

Steps for adjusting tappets when the engine is cold, including tightening.

Tips For Extended Engine Life

Fuel, Spark Plugs, and Propeller Recommendations

Advice on fuel ratio, spark plug choice, and proper propeller selection and balancing.

Storage and Adjustment Targets

Guidelines for long-term storage and target settings for needle valves and spark plugs.

Troubleshooting

Engine Starting Issues

Common causes and corrective actions for engine failure to start.

Engine Running Issues

Causes and solutions for engines that run poorly, stop, or quit.

Service Contact Information

Contact details for Horizon Service Center for further assistance.

Parts List

Twin Cylinder Gas Cross-Reference Chart

A chart listing engine parts with their corresponding part numbers for the FG-57T.

Propeller Selection

Propeller Chart and Balancing Advice

Presents a propeller selection chart and emphasizes the importance of propeller balancing.

Engine Specifications and Dimensions

Details engine specifications such as bore, stroke, weight, and outside dimensions.

Saito FG-57T Specifications

General IconGeneral
BrandSaito
ModelFG-57T
CategoryEngine
LanguageEnglish

Related product manuals