John Deere 8.1L 6081 Natural Gas Engines Component Technical Manual CTM87 26JUL16

Table of contents
FOREWORD
8.1 L HFN01-03 ENGINES (ALL CNG)
8.1 L HFN04 NATURAL GAS ENGINE (CNG VERSION SHOWN)
ABOUT THIS MANUAL
Section 01 – 8.1 L NATURAL GAS ENGINE
Group 00 – Safety
Group 01 – General Information
Group 02 – Fuels, Lubricants, and Coolant
Group 03 – Engine Mounting
Group 04 – Engine Rebuild, Break-In and Tune-Up
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