John Deere PowerTech 6.8L 6068 Compressed Natural Gas Engine Repair CTM146 PDF

This PDF Component Technical Manual (CTM 146) contains the necessary instructions for removal, repair, and installation of various components of John Deere PowerTech 6.8L 6068 Compressed Natural Gas Engine.

The technical service information is organized in groups for the various components requiring service instruction. At the beginning of each group are summary listings of service tools and other materials needed to do the job. Specifications and torques are also listed at the beginning of each group.

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Document Part Number: CTM146

Models covered:
PowerTech 6.8L 6068 Compressed Natural Gas Engine

For complete service information also see:
John Deere PowerTech 6.8L 6068 Compressed Natural Gas Engine Operation Maintenance Manual PDF
John Deere PowerTech 6.8L - 6068 Natural Gas Engine Parts Catalog PDF

CONTENTS:
SECTION —Repair
Group 00—Safety
Group 01—General Information
Group 02—Fuels, Lubricants, and Coolant
Group 03—Engine Mounting
Group 04—Engine Rebuild Guide
Group 05—Cylinder Head and Valves
Group 10—Cylinder Block, Liners, Pistons, and Rods
Group 15—Crankshaft, Main Bearings, and Flywheel
Group 16—Camshaft and Timing Gear Train
Group 20—Lubrication System
Group 25—Cooling System
Group 30—Air Intake and Exhaust System
Group 35—Fuel Supply System
Group 40—Starting and Charging System
Group 45—Electronic Engine Controls
Group 50—Miscellaneous Accessories
Group 99—Dealer Fabricated Tools