79033093 D Rev.
02-i
Contents
Challenger
®
MT745C / MT755C / MT765C
Rubber Track Tractor
SERVICE MANUAL
79033093 D Rev.
02 - Engine
Contents
ENGINE COMPONENTS
Introduction .................................................................................................................................................... 02-1
Specifications and Standards Concerning Fuel, Oil and Coolant .................................................................. 02-1
Fuel Quality ............................................................................................................................................. 02-1
Oil Quality ................................................................................................................................................ 02-1
Coolant Quality ........................................................................................................................................ 02-1
Serpentine Belt Replacement ........................................................................................................................ 02-2
Serpentine Belt Removal ......................................................................................................................... 02-2
Serpentine Belt Installation ...................................................................................................................... 02-6
Alternator - Removal and Installation ........................................................................................................... 02-10
Alternator Removal Procedure .............................................................................................................. 02-10
Alternator Installation Procedure ........................................................................................................... 02-14
Cooling Assembly - Removal and Installation ............................................................................................. 02-18
Cooling Assembly Removal Procedure ................................................................................................. 02-18
Cooling Assembly Installation Procedure .............................................................................................. 02-31
Cooling Assembly - Radiator Core Removal and Installation ...................................................................... 02-42
Radiator Core Removal Procedure ....................................................................................................... 02-42
Radiator Core Installation Procedure .................................................................................................... 02-54
Cooling Assembly - Hydraulic Oil cooler Core Removal And Installation .................................................... 02-65
Hydraulic Oil Cooler Core Removal Procedure ..................................................................................... 02-65
Hydraulic Oil Cooler Core Installation Procedure .................................................................................. 02-73
Cooling Assembly - Charge Air Cooler Removal and Installation ................................................................ 02-80
Charge Air Cooler Removal .................................................................................................................. 02-80
Charge Air Cooler Removal .................................................................................................................. 02-84
Cooling Assembly - Air Conditioning Condenser Removal and Installation ................................................ 02-87
Air Conditioning Condenser Removal ................................................................................................... 02-87
Air Conditioning Condenser Installation ................................................................................................ 02-92
Air Intake Assembly - Removal and Installation .......................................................................................... 02-96
Air Intake Assembly Removal ............................................................................................................... 02-96
Air Intake Assembly Installation .......................................................................................................... 02-102
Dust Ejector - Removal and Installation ..................................................................................................... 02-107
Dust Ejector Removal Procedure ........................................................................................................ 02-107
Dust Ejector Installation Procedure ..................................................................................................... 02-111
Exhaust System Removal and Installation ................................................................................................ 02-115
Exhaust System Removal Procedure .................................................................................................. 02-115
Exhaust System Installation Procedure ............................................................................................... 02-119
Muffler Removal and Installation ............................................................................................................... 02-122
Muffler Removal Procedure ................................................................................................................. 02-122
Muffler Installation Procedure .............................................................................................................. 02-125
Battery Removal and Installation ............................................................................................................... 02-127
Battery Removal Procedure ................................................................................................................ 02-127
Battery Installation Procedure ............................................................................................................. 02-130
Fan Removal and Installation .................................................................................................................... 02-132
Fan Removal Procedure ..................................................................................................................... 02-132
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