Yanmar 3TNV88C, 3TNV86CT, 4TNV88C, 4TNV86CT, 4TNV98C, 4TNV98CT Engine Repair Manual

Format: PDF
Language: English
2nd Edition: Jul 2013

• Yanmar 3TNV88C, 3TNV86CT, 4TNV88C, 4TNV86CT, 4TNV98C, 4TNV98CT Engine Repair Manual – 306 Pages

Table of Content

Introduction …………………………………………………………………………….. 1-1
YANMAR Warranties………………………………………………………………… 2-1
Safety………………………………………………………………………………………. 3-1
General Service Information …………………………………………………….. 4-1
Periodic Maintenance ………………………………………………………………. 5-1
Engine …………………………………………………………………………………….. 6-1
Fuel System …………………………………………………………………………….. 7-1
Cooling System ……………………………………………………………………….. 8-1
Lubrication System………………………………………………………………….. 9-1
Turbocharger…………………………………………………………………………. 10-1
Starter Motor………………………………………………………………………….. 11-1
Alternator ………………………………………………………………………………. 12-1
Electronic Control System ……………………………………………………… 13-1
Electric Wiring ……………………………………………………………………….. 14-1
Failure Diagnosis …………………………………………………………………… 15-1

This Service Manual describes the service procedures for the TNV series engines have common rail injection system. These engines are
certified by the U.S. EPA, California ARB and/or the 97/68/EC Directive for industrial use.

Please use this manual for accurate, quick and safe servicing of the engine. Since the directions in this manual are for a typical engine, some specifications and components may be different from your engine. Refer to the documentation supplied by the optional equipment manufacturer for specific service instructions.