John Deere 6076 Natural Gas Engines Components Technical Service Manual CTM82

John Deere 6076 Natural Gas Engines Components Technical Service Manual CTM82

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This manual contains information and data to this model. Has specs, diagrams, and actual real photo illustrations,  These technical manual is as good as it gets for Diagnosing, Repairing, and Maintenancing John Deere machinery. In addition to space savings, nice thing about having PDF files instead of a hard-printed manual is that you can use the Search feature in Acrobat to find just what your looking for and just print out the exact pages you need… or all manual.

CONTENTS : 

Group 00-Safety
General 00-1
Group 01-General Information
Unified Inch Bolt and Cap Screw Torque
Values 01-1
Metric Bolt and Cap Screw Torque
Values 01-2
Engine Model Designation 01-3
Engine Serial Number Plate Information 01-4
Group 02-Fuels, Lubricants, and Coolant
Engine Oil 02-1
Natural Gas Recommendations 02-2
Oil scan® and Cool scan TM •••••••••••••• 02-3
Grease . . . . . . . . . . . . . . . . . . . . . . . . . . . 02-3
Engine Coolant Requirements 02-4
John Deere Engine Cooling Fluid 02-8
Check Effectiveness of Coolant Solution 02-9
Replenishing Supplemental Coolant
Additives 02-10
Flushing and Servicing Cooling System 02-11
Disposing of Coolant . . . . . . . . . . . . . . . . 02-12
Group 03-Engine Mounting
Engine Repair Stand 03-1
Safety Precautions 03-2
Install 400 Series Adapters on Repair
Stand 03-2
Engine Lifting Procedure 03-3
Clean Engine 03-3
Disconnect Turbocharger Oil Inlet Line 03-4
Mount Engine On Repair Stand 03-5
Group 04-Engine Rebuild Guide
Engine Disassembly Sequence 04-1
Sealant Application Guidelines 04-2
Engine Assembly Sequence 04-4
Group 05-Cylinder Head and Valves
Special or Essential Tools . . . . . . . . . . . . . . 05-1
Cylinder Head and Valves Specifications 05-4
Service Equipment and Tools 05-6
Other Material . . . . . . . . . . . . . . . . . . . . . . 05- 7
Check and Adjust Valve Clearance 05-7
Check Valve Lift 05-9
Remove Cylinder Head . . . . . . . . . . . . . . . 05-10
Disassemble and Inspect Rocker Arm
Shaft Assembly . . . . . . . . . . . . . . . . . . 05-12
Assemble Rocker Arm Shaft Assembly . . . . 05-13
Measure Valve Recess 05-14
Preliminary Cylinder Head and Valve
Checks . . . . . . . . . . . . . . . . . . . . . . . . 05-15
Remove Valve Assembly 05-16
Inspect and Measure Valve Springs 05-16
Inspect Valve Rotators and Wear Caps 05-17
Clean Valves 05-17
Inspect and Measure Valves 05-18
Grind Valves 05-19
Inspect and Clean Cylinder Head 05-19
Check Cylinder Head Combustion Face
Flatness . . . . . . . . . . . . . . . . . . . . . . . 05-20
Measure Cylinder Head Thickness 05-21
Clean Valve Guides 05-22
Measure Valve Guides 05-22
Knurl Valve Guides 05-23
Clean and Inspect Valve Seats 05-23
Measure Valve Seats 05-24
Grind Valve Seats 05-25
Remove Valve Seat Inserts 05-26
Measure Valve Seat Bore 05-27
Install Valve Seat Inserts 05-27
Inspect and Clean Cylinder Head Spark
Plug Bore . . . . . . . . . . . . . . . . . . . . . . 05-28
Clean and Inspect Push Rods 05-28
Inspect and Clean Ventilator Outlet Hose 05-29
Clean and Inspect Top Deck of Cylinder
Block . . . . . . . . . . . . . . . . . . . . . . . . . 05-29
Measure Cylinder Liner Standout (Height
above Block) . . . . . . . . . . . . . . . . . . . . 05-30
Assemble Valve Assembly 05-31
Install Cylinder Head 05-32
Tighten Flanged-Head Cylinder Head Cap
Screws . . . . . . . . . . . . . . . . . . . . . . . . 05-34
TORQUE-TURN Flanged-Head Cap
Screws . . . . . . . . . . . . . . . . . . . . . . . . 05-35
Install Rocker Arm Assembly 05-36
Complete Final Assembly Of Water Pump
Side 05-37
Complete Final Assembly On Exhaust
Manifold Side . . . . . . . . . . . . . . . . . . . . 05-38
Perform Engine Break-In . . . . . . . . . . . . . . 05-40
Group 10-Cylinder Block, Liners, Pistons and
Rods
Special or Essential Tools 10-1
Service Equipment and Tools 10-3
Other Material . . . . . . . . . . . . . . . . . . . . . . 10-4
Cylinder Block, Liners, Pistons, and Rods
Specifications . . . . . . . . . . . . . . . . . . . . . 10-5
Preliminary Liner, Piston, and Rod
Checks . . . . . . . . . . . . . . . . . . . . . . . . . 10-9
Remove Pistons and Connecting Rods …. 10-10
Measure Cylinder Liner Standout (Height
above Block) . . . . . . . . . . . . . . . . . . . . 10-14
Remove Cylinder Liners 10-15
Remove Piston Rings . . . . . . . . . . . . . . . . 10-16
Clean Pistons 10-17
Clean Cylinder Liners . . . . . . . . . . . . . . . . 10-17
Visually Inspect Pistons 10-18
Check Piston Ring Groove Wear 10-18
Install Piston Pin in Piston 10-19
Visually Inspect Cylinder Liners 10-20
Measure Piston Skirt OD 10-21
Measure Oil Control Ring Groove 10-22
Measure Cylinder Liners 10-23
Deglazing Cylinder Liners . . . . . . . . . . . . . 10-24
Inspect and Measure Connecting Rod
Bearings . . . . . . . . . . . . . . . . . . . . . . . 10-25
Inspect Rod and Cap 10-26
Inspect Piston Pins and Bushings 10-27
Remove Piston Pin Bushing 10-29
Clean and Inspect Connecting Rod Pin
Bore 10-29
Install Piston Pin Bushing in Connecting
Rod 10-31
Remove and Clean Piston Cooling
Orifices 10-32
Inspect and Clean Cylinder Block . . . . . . . . 10-32
Clean Cylinder Liner 0-Ring Bore 10-34
Measure Cylinder Block 10-34
Install Piston Cooling Orifices and Gallery
Plugs . . . . . . . . . . . . . . . . . . . . . . . . . 10-36
Measure Liner Flange Thickness . . . . . . . . 10-37
Recheck Cylinder Liner Standout (Height
above Block) . . . . . . . . . . . . . . . . . . . . 10-37
Install Liner Shims-If Required 10-38
Install Cylinder Liner 0-Rings and
Packings . . . . . . . . . . . . . . . . . . . . . . . 10-39
Cylinder Liner Manufacturing Date Code
Explanation . . . . . . . . . . . . . . . . . . . . . 10-40
Install Cylinder Liners . . . . . . . . . . . . . . . . 10-41
Install Pistons and Connecting Rods 10-43
Use TORQUE-TURN Method For Proper
Torque 10-45
Check Engine Rotation for Excessive
Tightness . . . . . . . . . . . . . . . . . . . . . . . 10-46
Complete Final Assembly . . . . . . . . . . . . . 10-46
Group 15-Crankshaft, Main Bearings and
Flywheel
Special or Essential Tools 15-1
Service Equipment and Tools 15-4
Other Material 15-4
Crankshaft, Main Bearings, and Flywheel
Specifications 15-5
Failure Analysis 15-7
Remove Crankshaft Rear Oil Seal
Housing
(With Oil Seal Housing Installed) 15-8
Install Crankshaft Rear Oil Seal and
Wear Sleeve
(Without Engine Disassembly) . . . . . . . . . 15-10
Inspect Vibration Damper . . . . . . . . . . . . . 15-11
Check Crankshaft End Play . . . . . . . . . . . . 15-12
Remove Damper Pulley . . . . . . . . . . . . . . 15-13
Remove Crankshaft Front Oil Seal
(With Timing Gear Cover Installed on
Engine) 15-14
Remove Crankshaft Front Wear Sleeve
(With Timing Gear Cover Installed or
Removed) . . . . . . . . . . . . . . . . . . . . . 15-15
Install Crankshaft Front Wear Sleeve 15-16
Install Crankshaft Front Oil Seal
(With Timing Gear Cover Installed) . . . . . 15-17
Remove Timing Gear Cover . . . . . . . . . . . 15-17
Inspect, Measure and Repair Flywheel …. 15-18
Check Flywheel Housing Face Run-Out . . . . 15-18
Check Flywheel Face Flatness . . . . . . . . . . 15-19
Check Pilot Bearing Bore Concentricity …. 15-19
Remove Flywheel . . . . . . . . . . . . . . . . . . 15-20

AND MORE …

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