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Linhai HY740STL 2018 User Manual

Linhai HY740STL 2018
217 pages
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2018 ATV
SERVICE MANUAL 18.0
HY740STL
M750L
WARNING
The parts of different types/ variants/ versions maybe un-interchangeable, even some parts
have almost same appearance. Always refer to Parts Manual of each ATV model for spare
parts information and service.
General Information
Maintenance
Engine
Chassis
Final Drive
Brakes
Electrical

Table of Contents

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Linhai HY740STL 2018 Specifications

General IconGeneral
BrandLinhai
ModelHY740STL 2018
CategoryOffroad Vehicle
LanguageEnglish

Summary

CHAPTER 1 GENERAL INFORMATION

1.1 IMPORTANT INFORMATION

Contains essential details regarding procedures, parts, and safety for service.

1.2 V.I.N AND ENGINE SERIAL NUMBER

Explains how to identify the vehicle and engine using their unique serial numbers.

1.3 VEHICLE DIMENSIONS

Provides key physical measurements and specifications of the ATV.

CHAPTER 2 MAINTENANCE

2.1 PERIODIC MAINTENANCE

Outlines the schedule for regular checks, adjustments, and lubrication.

2.2 FUEL SYSTEM

Covers inspection, maintenance, and troubleshooting of the fuel delivery system.

2.3 TOE ALIGNMENT

Details the procedure for checking and adjusting the wheel alignment.

2.4 BRAKING SYSTEM INSPECTION

Provides guidelines for inspecting brake components for wear and proper function.

2.5 SUSPENSION SPRING RPELOAD ADJUSTMENT

Explains how to adjust spring preload for front and rear suspension systems.

2.6 WHEELS

Covers wheel removal, installation, and torque specifications for nuts.

2.7 TIRE PRESSURE

Specifies correct tire pressure and tread depth inspection guidelines.

2.8 FRAME, NUTS, BOLTS, FASTENERS

Lists torque values and inspection points for chassis fasteners.

CHAPTER 3 ENGINE

3.1 MAINTENANCE SPECIFICATIONS

Lists standard and limit measurements for engine components.

3.2 PARTS INSPECTION AND SERVICE

Covers general inspection and service procedures for engine parts.

3.3 CYLINDER HEAD COVER

Details the removal, inspection, and installation of the cylinder head cover.

3.4 CYLINDER HEAD

Outlines the procedure for removing, inspecting, and installing the cylinder head.

3.5 CAMSHAFT AND ROCKER ARMS

Explains the inspection and installation of camshafts and rocker arms.

3.7 CYLINDER AND PISTON

Covers the removal, inspection, and installation of the cylinder and piston assembly.

3.17 COOLING SYSTEM

Details the inspection and service procedures for the radiator and related components.

3.18 FUEL INJECTION SYSTEM

Provides information on the EFI system, including ECU, injectors, and sensors.

CHAPTER 4 CHASSIS

4.1 A-RM REPLACEMENT (MacPherson)

Explains the procedure for replacing the A-arm assembly on the front suspension.

4.2 SWING ARM

Covers the inspection and replacement of the swing arm components.

4.3 FRONT STRUT REPLACEMENT ATV500

Details the process for removing and installing the front suspension strut.

4.4 FRONT STRUT BALL JOINT REPLACEMENT ATV500

Provides instructions for replacing the ball joint on the front strut assembly.

4.5 STEERING POST ASSEMBLY

Covers the inspection and installation of the steering post and related components.

CHAPTER 5 FINAL DRIVE

5.1 WHEEL, HUB, AND SPINDLE TORQUE TABLE

Lists torque specifications for wheel, hub, and spindle assembly.

5.2 FRONT HUB DISASSEMBLY/INSPECTION

Outlines the procedure for disassembling and inspecting the front wheel hub.

5.5 FRONT DRIVE AXLE (INNER AND OUTER CV JOINT) REMOVAL/ INSPECTION (4X4)

Details the removal and inspection of the front drive axle and CV joints.

5.10 FRONT GEAR-BOX

Covers the disassembly, assembly, and inspection of the front gear case.

5.11 REAR GEAR-BOX

Provides procedures for the disassembly, assembly, and backlash inspection of the rear gear case.

CHAPTER 6 BRAKES

6.1 SPECIFICATIONS

Lists standard and service limit measurements for front and rear brake calipers.

6.2 TORQUE

Provides torque specifications for various brake system components.

6.5 FLUID REPLACEMENT/BLEEDING PROCEDURE

Explains how to change brake fluid and bleed the hydraulic brake system.

6.7 FRONT PAD REMOVAL / INSPECTION / INSTALLATION

Details the process for removing, inspecting, and installing front brake pads.

6.9 FRONT CALIPER REMOVAL/ INSPECTION / INSTALLATION

Covers the removal, inspection, and installation of the front brake caliper.

6.12 REAR BRAKE DISC INSPECTION / REMOVAL / REPLACEMENT

Outlines the inspection, removal, and replacement procedures for the rear brake disc.

CHAPTER 7 ELECTRICAL

7.1 LIGHTS INSPECTION AND SERVICE

Covers headlight replacement and aim adjustment procedures.

7.2 BATTERY

Details battery inspection, removal, installation, and testing procedures.

7.3 IGNITION SYSTEM

Provides troubleshooting steps for no spark, weak, or intermittent spark issues.

7.4 CHARGING SYSTEM

Explains how to check the charging system, including fuses, battery, and stator coil.

7.5 ELECTRICS STARTING SYSTEM

Covers troubleshooting steps for when the starter motor fails to operate.

7.10 MAIN SWITCH AND HANDLE SWITCH

Illustrates the wiring schematic for main and handle switches.

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