99709-68120 (EN)

For use with Chassis & Mast Service Manual 99709-68120 Service Manual Service Manual 6D16 Diesel Engine DP80 DP90 DP100 DP115 DP135 DP150

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diesel engine Shop Manual GROUP INDEX HOW TO READ THIS MANUAL GENERAL ........................................... 00 ENGINE............................................... 11 FOREWORD LUBRICATION .................................... 12 FUEL AND ENGINE CONTROL .......... 13 This Shop Manual is published for the information and guidance of personnel responsible for maintenance of 6D16 diesel engine, and includes procedures for adjustment and maintenance services. We earnestly look forward to seeing that this manual is made full use of in order to perform correct service with no wastage. COOLING............................................ 14 INTAKE AND EXHAUST......................

15 ELECTRICAL SYSTEM ....................... 54 For more details, please consult your nearest authorized Caterpillar ® dealer or distributor. Kindly note that the specifications and maintenance service figures are subject to change without prior notice in line with improvement which will be effected from time to time in the future. SPECIAL EQUIPMENT ....................... 61 Pub. No. 99709-68120

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HOW TO READ THIS MANUAL HOW THIS MANUAL IS COMPILED........................................................... ii GENERAL EXPLANATION OF THIS MANUAL............................................ iii TERMS AND UNITS.................................................................................... vii i

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HOW TO READ THIS MANUAL ii How This Manual Is Compiled • This manual is compiled by classifying various systems into certain groups. • Each group contains specifications; troubleshooting; maintenance service standards; tightening torque; lubricant, fluid and sealant; special tools; and service procedure. • Page enumeration is independent by every group where first page is always 1. Group No. Group denomination Contents 00 General General specifications, engine No.

and name plate, precautions for maintenance operations, table of standard tightening torques 11 Engine Engine body 12 Lubrication Lubrication system 13 Fuel and engine control Fuel system 14 Cooling Cooling system 15 Intake and exhaust Intake and exhaust system, intercooler 54 Electrical system Alternator, starter, preheating system, engine start system 61 Special equipment Air compressor

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