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Shibaura N843 User Manual

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SHIBAURA DIESEL ENGINE
MODELS: S773L, N843, N843L
WORKSHOP MANUAL
SUPPORTED BY HUSTLER TURF EQUIPMENT AND EXCEL INDUSTRIES, INC.

Table of Contents

Questions and Answers:

Shibaura N843 Specifications

General IconGeneral
Engine ModelN843
Cylinders3
Governor TypeMechanical
Lubrication SystemForced lubrication by trochoid pump
Starting SystemElectric starter
Cooling SystemWater-cooled

Summary

Safety and Precautions

Before Beginning Service or Repair

Procedures for safe preparation before starting any work.

Prepare For Emergencies

Actions to take during emergency situations like fire or accidents.

Engine Starting Safety

Critical safety measures to follow when starting the engine.

Prevent Battery Explosions

Hazards related to battery gases and explosion prevention.

Avoid Fire Hazards

Precautions to prevent fires and handle flammable materials.

Avoid Acid Burns

Dangers of battery acid and measures to prevent burns.

Avoid High-pressure Fluids

Risks associated with high-pressure fuel or hydraulic fluids.

Fuel Handling

Safe practices for refueling and handling fuel.

General Information and Procedures

Torque Specifications

Detailed torque values for various fasteners to ensure proper assembly.

Engine Disassembly and Inspection

Rocker Arm Assembly

Procedures for disassembling, inspecting, and servicing the rocker arm assembly.

Cylinder Block

Inspection and service procedures for the engine's cylinder block.

Piston and Piston Ring

Inspection and service of pistons and piston rings for wear and damage.

Connecting Rod

Inspection and service of connecting rods for integrity and alignment.

Connecting Rod Bearing

Inspection and service procedures for connecting rod bearings.

Bearing Holder Disassembly and Inspection

Steps for disassembling and inspecting the bearing holder.

Crankshaft Bearing (Bushing)

Inspection procedures for crankshaft bearings (bushings).

Engine Re-assembly Procedures

Cylinder Head Assembly

Procedure for installing the cylinder head with gasket and bolts.

Electrical Systems

Alternator Diagnostic Procedures

Steps for checking alternator voltage regulator and output.

Alternator Troubleshooting

Common problems and solutions for the alternator system.

Starter Motor Troubleshooting

Common problems and solutions for the starter motor.

Engine Trouble Shooting

Engine Does Not Start

Troubleshooting steps for an engine that fails to start.

Engine Overheats

Identifying causes and solutions for engine overheating.

Improper Charging

Troubleshooting issues related to the engine's charging system.

Starting Motor Does Not Operate

Steps to diagnose and fix a non-operational starter motor.

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