This Service Repair Manual provides comprehensive information for the VM MOTORI R750 Series diesel engines, including models R754EU4, R756EU4, R756IE3, R754EU5, and R756EU5. These internal combustion engines are designed for demanding applications, serving on-road vehicles such as road sweepers and trucks, as well as off-road equipment in agricultural and lifting sectors. Engineered for reliability and performance, these Common Rail diesel engines represent advanced fuel system technology, ensuring efficient operation across a wide range of operational environments.
This manual is intended for dealers and service mechanics, offering detailed guidance for the maintenance and repair of these engines. It covers essential procedures including disassembly, inspection, assembly, and adjustment, along with critical information on handling electric circuits, service updates, general specifications, and fastener tightening. The comprehensive scope includes specific sections on the engine block, injection system, electrical system, and engine control, providing all necessary technical data, special tool recommendations, and labor time estimates to ensure proper upkeep and efficient repair.
VM MOTORI R750 SERIES DIESEL ENGINE SERVICE REPAIR MANUAL
R754EU4 R756EU4 R756IE3 R754EU5 R756EU5
R 754 and 756 EU4/EU5 common rail industrial engines are applied to vehicles of the road, such as road sweepers and trucks. R 756 IE3 are applied to vehicles not of the road, agricultural and lifting application.
This comprehensive overhaul and repair manual is designed as a service guide for the VM common rail diesel engines belonging to R750 family models. It provides specific
information, including procedures for disassembly, inspection, assembly and adjustment, to enable dealers and service mechanics to repair these products.
INTRODUCTION...................................................................................................................... 6
Handling Precautions for Electric Circuits....................................................... 8
service manual - Updating........................................................................................... 13
General Information...................................................................................................... 16
Maintenance...................................................................................................................... 18
REMOVAL AN D INSTALLATION ............................................................................................ 50
FASTENE R TIGHTENING SPECIFICATIONS ........................................................................ 51
special tools..................................................................................................................... 52
Timing Side............................................................................................................................ 56
ExHaust Side....................................................................................................................... 83
Flywheel Side..................................................................................................................... 91
BASIc ENGINE....................................................................................................................... 100
engine block..................................................................................................................... 134
engine block..................................................................................................................... 135
INJECTION SIDE.................................................................................................................... 151
ENGINE ELECTRICAL........................................................................................................... 169
ENGINE CONTROL................................................................................................................ 173
labour time guide........................................................................................................... 190
electrical system.......................................................................................................... 197
VM MOTORI R750 SERIES DIESEL ENGINE SERVICE REPAIR MANUAL
R754EU4 R756EU4 R756IE3 R754EU5 R756EU5
R 754 and 756 EU4/EU5 common rail industrial engines are applied to vehicles of the road, such as road sweepers and trucks. R 756 IE3 are applied to vehicles not of the road, agricultural and lifting application.
This comprehensive overhaul and repair manual is designed as a service guide for the VM common rail diesel engines belonging to R750 family models. It provides specific
information, including procedures for disassembly, inspection, assembly and adjustment, to enable dealers and service mechanics to repair these products.
INTRODUCTION...................................................................................................................... 6
Handling Precautions for Electric Circuits....................................................... 8
service manual - Updating........................................................................................... 13
General Information...................................................................................................... 16
Maintenance...................................................................................................................... 18
REMOVAL AN D INSTALLATION ............................................................................................ 50
FASTENE R TIGHTENING SPECIFICATIONS ........................................................................ 51
special tools..................................................................................................................... 52
Timing Side............................................................................................................................ 56
ExHaust Side....................................................................................................................... 83
Flywheel Side..................................................................................................................... 91
BASIc ENGINE....................................................................................................................... 100
engine block..................................................................................................................... 134
engine block..................................................................................................................... 135
INJECTION SIDE.................................................................................................................... 151
ENGINE ELECTRICAL........................................................................................................... 169
ENGINE CONTROL................................................................................................................ 173
labour time guide........................................................................................................... 190
electrical system.......................................................................................................... 197
