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Kubota Z442-B User Manual

Kubota Z442-B
206 pages
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WORKSHOP MANUAL
MANUEL D’ATELIER
WERKSTAT TANLEITUNG
DIESEL ENGINES
MOTEUR
DIESELMOTOREN
DIESEL
68mm STROKE SERIES
MOTEUR
DE
68mm
DE
COURSE
SERIENMOTORMIT 68mm HUB
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Kubota Z442-B Specifications

General IconGeneral
BrandKubota
ModelZ442-B
CategoryEngine
LanguageEnglish

Summary

TO THE READER

Mechanism

Information on construction and functions for each engine section.

Disassembling and Servicing

General precautions, troubleshooting, specifications, procedures.

INTRODUCTION

SPECIFICATIONS

PERFORMANCE CURVES

Z442-B (E) / Z482-B (E)

Performance curves for specific engine models.

DIMENSIONS

Z442-B (E), Z482-B (E)

Dimensional diagrams for specific engine models.

M. MECHANISM

M.F FEATURE

Overview of engine features and technologies.

F. GENERALITES

General description of engine design and technology.

M.1 ENGINE BODY

Details on the engine's main structural components.

M.2 LUBRICATING SYSTEM

[I] GENERAL

Overview of the engine's lubricating system components.

M.3 COOLING SYSTEM

[I] GENERAL

Overview of the cooling system components and function.

M.4 FUEL SYSTEM

[I] GENERAL

Overview of the fuel system components and fuel flow.

5 ELECTRICAL SYSTEM

[I] STARTING SYSTEM

Components and function of the engine's starting system.

[2] CHARGING SYSTEM

Components and operation of the charging system (dynamo and regulator).

S. DISASSEMBLING AND SERVICING

[1] ENGINE IDENTIFICATION

Identifying engine model, serial number, and cylinder numbering.

[2] GENERAL PRECAUTIONS

General precautions to follow during operation and maintenance.

GENERAL PRECAUTIONS

Important guidelines for disassembly, part handling, and engine reassembly.

ATTENTION

Caution regarding handling components containing asbestos.

[3] TIGHTENING TORQUES

(1) Tightening torques for special use screws, bolts and nuts

Torque specifications for specific fasteners.

(2) Tightening torques for general use screws, bolts and nuts

General torque specifications for screws, bolts, and nuts.

[4] TROUBLESHOOTING

[5] SERVICING SPECIFICATIONS

(1) ENGINE BODY

Specifications for cylinder head flatness, thickness, and compression.

Valves

Specifications for valve clearance, seat width, face angle, and timing.

(2) LUBRICATING SYSTEM

Service specifications for the oil pump.

(3) COOLING SYSTEM

Service specifications for the thermostat and radiator.

(4) FUEL SYSTEM

Service specifications for the injection pump.

[6] MAINTENANCE CHECK LIST

[7] CHECK AND MAINTENANCE

(1) Daily Check Points

Daily checks for engine oil and cooling water levels.

(2) Check Point of Every 50 hours

Checks for fuel pipes and radiator hoses every 50 hours.

Changing Engine Oil

Procedure for changing engine oil and oil filter cartridge.

Checking Fan Belt Tension

Method for checking and adjusting fan belt tension.

Cleaning Fuel Filter

Steps for cleaning the fuel filter.

Checking radiator hoses (water pipes)

Inspection of radiator hoses for leaks or damage.

Changing Engine Oil Filter Cartridge

Procedure for replacing the engine oil filter cartridge.

(5) Check Point of Every 500 hours

Procedure for cleaning the radiator interior.

(6) Check Point of Every 800 hours

Valve Clearance

Procedure for checking and adjusting valve clearance.

(7) Check Points of 1000 hours

Checking Nozzle Injection Pressure

Procedure for checking and adjusting nozzle injection pressure.

[8] SPECIAL TOOLS

Valve Seat Cutter Set

Tool for correcting valve seats.

Special-use Puller Set

Tool for removing bearings, gears, and other parts.

Crank Sleeve Setter

Tool for fixing crankshaft sleeve.

Diesel Engine Compression Tester

Tool for measuring diesel engine compression pressure.

Oil Pressure Tester

Tool for measuring lubricating oil pressure.

Connecting Rod Alignment Tool

Tool for checking connecting rod alignment.

Plastigage

Tool for checking oil clearance between crankshaft and bearing.

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