Liebherr D846 Diesel Engine Service Repair Manual

Table of Content D846 Engine Service Manual

1 General information
2 Product description
3 Diesel engine schematic
4 General notes concerning diesel engine overhaul
5 Fuel Service Centre (KSC)
6 Common Rail System
7 Flame-type start system
8 Thermostats
9 Coolant pump
10 Drive and Fan
11 Lubrication
12 Aggregate carrier
13 Crankcase
14 Flywheel
15 Flywheel housing
16 Piston and connecting rod
17 Cylinder liners
18 Exhaust gas recirculation (AGR-module)
19 Air induction / exhaust gas pipe
20 Exhaust turbocharger
21 Rocker arm gear
22 Adjust valve clearance
23 Cylinder head
24 Valves
25 Air compressor
26 Accessories
27 Malfunctions

The first chapter provides notes on safety guidelines, as well as all special tools required for maintenance and repair.
Chapter 2 outlines a summary of all relevant technical data for the diesel engine as a whole, as well as individual assemblies.
The following chapter, Maintenance, includes the maintenance and inspection chart, the checks and adjustments plan, a list of checks and adjustments, the lubrication charts and filling charts, a description of the maintenance tasks, check and adjustment tasks and all prescribed fuel and lubricant specifications.

In the following chapters, you will obtain a technical description of the diesel engine by way of functional groups. This includes respectively, an explanation of assembly, functionality and technical data of the groups, components and structural elements. Operational faults are dealt with in the final chapter.