Liebherr D934 A7 DPF, D936 A7 DPF, D946 A7 DPF Diesel Engine Service Repair Manual

Table of Content of the Engine Repair Service Manual

1 General Information
Structure of this Manual
Important Notes Within This Manual
Designation of Activity-Related Notes on Safety
Further Designations
Symbols in This Manual
Notes on Safety
General Notes on Safety
Preventing Injury to Persons
Preventing Damage to Property
Notes Regarding Working on the Fuel System and Injection System
General Notes on Safety
Preventing Injury to Persons
Preventing Damage to Property
Technical Data
Engine in General
Standard Tightening Torques for Screw Connections
Standard Torques for Locking Screws and Banjo Bolts
Standard Torques for Metric Threaded Unions
Standard Torques for Imperial Threaded Unions
Standard Torques for Cutting Ring Threaded Unions
Standard Torques for Triple Lock Threaded Unions
Standard Torques for VSTI Screw Plugs
Special Torques, Tightening Specifications, Installation Specifications and Installation Instructions
General Notes
Tightening Specification for Main Bearing
Tightening Specification for Aggregate Carrier
Tightening Specifications for Piston Cooling Nozzle
Tightening Specification for Final Regulating Valve and Cold Start Valve
Tightening Specification for Oil Intake
Tightening Specification for Oil Drain Valve
Tightening Specification for Oil Sump (D934)
Tightening Specification for Oil Sump (D936 / D946)
Tightening Specification for Crankshaft Accessories
Tightening Specification for Connecting Rod
Tightening Specification for Cylinder Head
Installation and Tightening Specification for Counterbalancing Shafts (D934)
Tightening Specification for Rocker Arm Support
Installation and Tightening Specification for Camshaft
Tightening Specification for Camshaft Sprocket on Aggregate Carrier and Flywheel Side
Tightening Specification for Oil Cooler
Tightening Specification for Oil Cooler Housing (D934)
Tightening Specification for Oil Cooler Housing (D936 / D946)
Tightening Specification for Fitting in Oil Filter Bracket
Installation and Tightening Specification for High-Pressure Pump
Installation and Tightening Specification for Injector and Pressure Pipe Tube
Installation Instruction for Cable Harness on Injector
Tightening Specification for Sensors
Installation Instruction for Cable Harness
Installation Instruction for Air Intake
Installation Instruction for Intercooler
Tightening Specification for Heater Flange
Tightening Specification for Idler
Tightening Specification for Air Compressor Gear
Installation Instruction for Coolant Pump
Installation Instruction for Thermostat Housing and Thermostat (3rd Thermostat)
Installation Instruction for Thermostat Housing and Thermostat
Installation Instruction for Water Manifold
Installation Instruction for Charge Air Duct
Installation Instruction for Exhaust Stack
Tightening Specification for Coolant Pump
Installation Instruction for Exhaust Gas Recirculation Module
Tightening Specification for Exhaust Gas Recirculation
Installation Instruction for Exhaust Gas Recirculation Housing
Tightening Specification for Thermal Protection Plate
Installation Instruction for Actuator
Installation Instruction for Turbocharger (Low Pressure)
Installation Instruction for Exhaust Manifold
Installation Instruction for Exhaust Manifold
Tightening Specification for Exhaust System
Installation Instruction for Turbocharger (High Pressure)
Tightening Specification for Generator Belt Pulley
Tightening Specification for Flywheel Housing
Tightening Specification for Flywheel
Tightening Specification for Mounting of Control Units and Mounting of Sensor
Tightening Specification for Power Take-Off
Installation and Tightening Specification for Fuel Line Between Injection and Dosing Unit (D936)
Installation and Tightening Specification for Injection Unit
Installation and Tightening Specification for Dosing Unit
Tightening Specification for Particle Filter (Installed on the Machine Side)
Cleaning Agents, Thread-Locking Adhesives and Greases
Representations of the Engine and Engine Components
Gear Train (D934)
Gear Train (D936 / D946)
Diagram of the Fuel System
Representation of Overall System
Diagram of Lube Oil System
Diagram of Coolant System
Allocation of Ducts in the Crankcase and in the Cylinder Head
Tools
Special Tools
Lifting Beam
Engine Assembly Stand
Lifting Device for Flywheels (SAE0, SAE1 and SAE2)
Turning Gears
Mounting Bolts
Angle of Rotation Devices
Torx Tools
Installing and Dismantling the Cylinder Liner
Checking Excess Length of the Cylinder Liners
Installing and Dismantling the Front Crankshaft Seal
Installing and Dismantling the Crankshaft
Installing and Dismantling the Piston with Connecting Rod and Piston Rings
Installing and Dismantling the Piston Rings
Installing and Dismantling Valve Stem Seals, Valve Springs and Valves
Installing and Dismantling the Counterbalancing Shafts
Dismantling and Installing the Camshafts
Installing and Dismantling the Injection Lines
Installing and Dismantling the Pressure Pipe Tube and Injector
Installing and Dismantling the Flywheel
Installing and Dismantling the Rear Crankshaft Seal