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