Komatsu 4D106 Series Diesel Engine Service Manual

Shop Manual WEBM4D9801 41198 SERIES 4D 106 SERIES S4D106 SERIES DIESEL ENGINE This material is proprietary to Komatsu America International Company and is not to be reproduced, used, or disclosed except in accordance with wriien authorization from Komatsu America International Company. It is our policy to improve our products whenever it is possible and practical to do so. We reserve the right to make changes or add improvements at any time without incurring any obligation to install such changes on products sold previously. Due to this continuous program of research and development, periodic revisions may be made to this publication.

It is recommended that customers contact their distributor for information on the latest revision. August 1999 Copyright 1999 Komatsu DataKom Publishing Corporation

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Publication No. HINSHI-H8013-Rl History of Correction Page No. 1 rllanual Name: Yanmer Service Manual for Industrial Diesel Engine Engine Model: Model 4TNE94.98.106(T) (Direct Injection System) dumber of Cause for Outline of correction Corrected Corrected :orrection Data of correction correction item number by: Rev. 1 Mar. 2, 1998 Addition of model 4TNE106(T) with the publication No. changed to HINSHI-H8013-Rl

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0.1 FOREWORD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . O-l 0.2 FOR SAFE SERVICING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . o-2 0.3 PRECAUTIONS FOR SAFE SERVICING . . . . . . . . . . . . . . . . . . . . . . . . . O-3 (4 Service Shop (Place) ................................................ o-3 ( w Working Wear ........................................................... o-4 G) Tools to Be Used ....................................................... o-4 (D) Use of Genuine Parts, Oil and Grease.. ....................

O-4 (E) Bolt and Nut Tightening Torques .............................. o-4 u=) Electrical Parts .......................................................... O-5 (G) Waste Treatment.. ..................................................... O-5 0-u Handling the Product ................................................. O-6

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FOREWORD This manual describes the service procedures for the 4TNE94.98.106(T) engines (direct injection) for industrial use. Please use this manual for accurate, quick and safe servicing of the said engine. Since the explana- tion in this manual assumes the standard type engine, the specifications and components may par- tially be different from the engine installed on individual work equipment (power generator, pump, compressor, etc.). Please also refer to the service manual for each work equipment for de- tails. The specifications and components may be subject to change for improvement of the engine quality. of a correction information each time.

If any modification of the contents described herein becomes necessary, it will be notified in the form This propduct has been developed, desigened and manufactured in a plant certified by the JMI, BSI and EQNET to conform to the quality assurance system standard provided as IS0 9001 (International Standard for Quality Assurance). o-1

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