Parsianind Library
Document Name: 7747622_US
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Document Headings
Group 21-26
2(0)
Content
05-1 Safety Instructions
Safety Information
08-1 Universal Tools
Other Equipment
08-2 Special Service Tools
Special Tools
Other Special Equipment
20-0 Engine Information, General
Design and Function
21-0 Engine Complete, General
Fitting the Fixture
Engine Disassembly
Engine Assembly
21-1 Cylinder Head
Cylinder Head, Change
Cylinder Head Valve, Change
21-4 Valve Mechanism
Valve Clearance Adjustment
Valve Guides, Inspection
Valve Guides, Replacing
21-6 Crank Mechanism
Gear Ring, Fywheel: Replace
Crankshaft Seal, Change (front)
Crankshaft Seal, Change (rear)
22-0 Lubricating and Oil System, General
Engine Oil Pressure, Check
22-2 Oil filter
Oil filter, Change
Oil Filter Housing, Change
23-0 Fuel System, General
Fuel system, bleeding
Fuel Pressure, Check
23-3 Fuel Feed Pump and Filter
Fuel Pump, Change
Fuel Pre-filter, Change
Engine Fuel Filter Replacement
Fuel Feed Pump, Check
23-7 Injectors and Delivery Pipes
Injector, Change
Sleeve for unit injector, replace
Common Rail, Change
Fuel Injection Pipe, Change
23-8 Control System, ECM, Data Sets
Control Valve, Change
25-1 Inlet and Exhaust Manifolds
Intake Manifold, Change
Exhaust Manifold, Change
25-5 Turbo and supercharger
Turbo, Change
Charge Air Pressure, Check
25-6 Air Cleaner, Throttle Housing
Air Filter, Change
Pre-heating, Change
26-1 Radiator, Heat Exchanger
Radiator Assembly (Complete Unit), Change
Drive Belt, Change
26-2 Coolant Pump, Thermostat
Coolant Pump, Change
Thermostat, Change
32-1 Alternator
Alternator, Change
33-1 Starter Motor
Starter Motor, Change
37-0 Wiring Diagrams
Wiring Diagram
References to Service Bulletins
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Content
General Information
00-0 General 2
Certified engines
When carrying out service and repair on emis- sion-certified engines, it is important to be aware of the following:
IMPORTANT!
Introduction
! WARNING!
Our mutual responsibility
Tightening torques
Torque, angle tightening
Lock nuts
Strength classes
Sealing compounds etc.
RTV preparations (Room Temperature Vulcaniz- ing).
Anaerobic agents.
Safety regulations for fluorocarbon rubber
WARNING!
WARNING!
Please note that seals which have not been exposed to high temperature can be handled nor- mally.
Illustration colors
Position
Movement
Tools
Tools (continuence)
Chemicals
Cleanliness
Sealant
Units
Important
Safety
Technical Data
Group 20 General
Group 21 Engines
Engine block
385 mm
Cylinder head bolts
Cylinder head gasket
Cylinder liner
Piston
Piston rings
Compression rings
Specification Wear tolerance
0.07 mm
0.3 mm
1.5 mm
35.5 mm
35.5 mm
Specification Wear tolerance
0.03 mm 0.075 mm
0.25 mm. 0.3 mm
22.7 mm –
Valve seat angle (A)
Seat angle in cylinder head (B)
Specification Wear tolerance
1.25 mm +0.25/–0.1 mm
1.25 mm +0.25/–0.1 mm
Valve seats Standard
Valve seat bed
Valve guides
Internal diameter
Specification Wear tolerance
0.02 mm ±0.01 mm
0.03 mm ±0.01 mm
Inlet
Exhaust
Timing gear
Valve lift
Camshaft bearings
Reciprocating components
Crankshaft
Main bearing journal
Undersize
Oversize
Thrust washers (thrust bearing) Main bearing shells
Undersize
Big end journal shells
Oversize
0.04 mm
Group 22 Lubrication System
Lubrication oil pump
Group 23 Fuel system
Common rail
Feed pump
Group 25 inlet and exhaust system
Turbocharger
Group 26 cooling system
Coolant
Tightening torque
General tightening torque values
Bolts, grade 8.8, median level
Main bearing
Big end bearing
7 9
10 8
Cylinder head
Group 23 Fuel system
Fuel pump
Group 25 inlet and exhaust system
Exhaust manifold
Group 26 cooling system
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