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Rato R80 User Manual

Rato R80
79 pages
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R80-R420 Type V Horizontal Axis
Maintenance Manual
Chongqing RATO Technology Co., Ltd.

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Rato R80 Specifications

General IconGeneral
BrandRato
ModelR80
CategoryEngine
LanguageEnglish

Summary

Part I Introduction

1-1 Components of General-Purpose Gasoline Engine

Identifies and illustrates the main parts of the gasoline engine.

1-2 Engine Parameters

Lists technical specifications and performance data for various engine models.

1-3 Maintenance Standards

Specifies acceptable limits and standards for engine parts during maintenance.

Part II Dimension and Torque

2-1 Engine Dimensions

Provides detailed physical measurements and diagrams for engine models.

2-2 Torque Parameters

Lists recommended tightening torques for various engine fasteners and components.

2-3 Standard Torque Parameters

Details general torque specifications for common bolt and nut sizes.

Part III Maintenance

3-1 Maintenance List

Outlines a schedule for regular inspection and servicing of the engine.

3-2 Engine Oil

Covers procedures for checking, changing, and recommended types of engine oil.

3-3 Air Filter

Explains how to clean and maintain both combined and oil bath type air filters.

3-4 Fuel Filter Cleaning

Describes the process for cleaning the fuel filter and related safety notices.

3-5 Spark Plug Cleaning and Adjustment

Details methods for cleaning, checking clearance, and adjusting the spark plug.

3-6 Valve Clearance Adjustment

Provides instructions for measuring and adjusting the engine's valve clearance.

3-7 Governor

Explains how to adjust the engine's governor for maximum speed control.

Part IV Disassembly and Maintenance

4-1 Fault Judgement

Guides users through diagnosing and troubleshooting common engine operational issues.

4-2 Pre-maintenance Preparations

Lists essential safety precautions and preparatory steps before performing maintenance.

4-3 Disassembly Chart

Offers a visual flow chart of the engine's main component disassembly sequence.

4-4 Gasoline Engine Disassembly and Assembly

Details the procedures for disassembling and reassembling engine components.

4-5 Electrical Schematic Diagram

Presents the wiring diagram for the electric starting system of the engine.

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