John Deere PowerTech 4.5L & 6.8L Diesel Engines Mechanical Fuel Systems Service Technical Manual

John Deere PowerTech 4.5L & 6.8L Diesel Engines Base Engine  Component Technical Service Manual

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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 : 

SECTION 01—GROUP 001 (Engine Identification)
· Updated engine model designation chart.
· Updated engine application charts.
SECTION 01—GROUP 002 (Fuels Lubricants and
Coolants)
· Updated engine oil and coolant application
guidelines.
SECTION 02—GROUP 010 (Engine Rebuild)
· Updated engine lifting procedure and safety
precautions.
· Updated sealant application guidelines.
· Added engine break-in procedure.
SECTION 02—GROUP 020 (Cylinder Head and
Valves)
· Revised rocker arm support torque specifications.
SECTION 02—GROUP 030 (Cylinder Block, Liners,
Pistons and Rods)
· Updated procedure for determining piston-to-liner
clearance.
· Added sealant requirements and torque
specifications for plugs and caps in cylinder block,

located in procedure for inspection and cleaning of
cylinder block.
· Revised procedure for measuring cylinder liner
standout (height above block).
· Revised procedure for installing cylinder liners in
block.
SECTION 02—GROUP 040 (Crankshaft, Main
Bearings and Flywheel)
· Revised procedure and specifications for removal
and installation of vibration damper.
· Revised procedure for removal and installation of
front oil seal and wear sleeve.
· Revised procedure for installation of flywheel.
· Revised procedure and specifications for installation
of flywheel housing.
· Added procedure for removal and installation of
crankshaft timing wheel on engines with Bosch
VP44 fuel injection pump.
SECTION 02—GROUP 050 (Camshaft, Balancer
Shafts and Timing Gear Train)
· Revised idler gear end play specifications.
· Updated timing gear backlash specifications.
· Revised procedure for removal and installation of
balancer shafts.
· Revised idler gear bushing and idler gear shaft
specifications.
· Revised procedure for installation of upper idler shaft
in front plate.
· Revised procedure for installation of camshaft.
· Revised procedure for installation of timing gear
cover.
· Revised procedure for installation of crankshaft front
wear sleeve and oil seal.
SECTION 02—GROUP 060 (Lubrication System)
· Revised procedure for removal and installation of oil
filter base.
· Revised procedure for removal and installation of oil
cooler assembly.
· Revised oil pan drain plug specifications.
CTM104 (19JUN00) POWERTECHâ 4.5 L & 6.8 L Diesel Engines

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