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2.7-litre V6 Biturbo
Audi 2.7-litre V6 Biturbo Manuals
Manuals and User Guides for Audi 2.7-litre V6 Biturbo. We have
1
Audi 2.7-litre V6 Biturbo manual available for free PDF download: Manual
AUDI 2.7-litre V6 Biturbo Manual (73 pages)
Self-study Programme 198
Brand:
AUDI
| Category:
Engine
| Size: 3.41 MB
Table of Contents
Table of Contents
3
The 2.7-Litre V6 Biturbo
4
Engine
4
The Technical Data
5
The Crankshaft
6
Cylinder Head
7
The Variable Valve Timing
8
Cooling Circuit
9
Electrical Coolant Circulation Pump V51
10
Fan Control
11
The Electronic Power Control
11
Advantages of the Power Control
11
Electric Circuit of Fan Control
12
Components
12
Function of Fan Circuit
13
The Electrical Coolant Function
13
Fan Speed
13
Engine Lubrication
14
The Oil Circuit
14
The Component Parts of the Oil Circuit
15
The Oil Pump
15
The Oil Cooler
15
The Spray Jets Valve
15
The Restrictors
16
The Oil Retention Valves
16
The Oil Pressure Limiting Valve
16
The Oil Pressure Control Valve
16
Front View of Engine
17
Rear View of Engine
18
Top View of Engine
19
View of Engine from Left
20
Air Ducting
21
Advantage of Charge Air Cooling
21
Charging
22
Two Water-Cooled Exhaust Gas Turbochargers
22
Advantages of the Biturbo Technology
22
Exhaust System
23
Pneumatically Controlled Systems
24
Charge Pressure Control
25
Divert Air Control in Overrun
27
ACF System
28
Vacuum in Intake Manifold
28
Charge Pressure in Intake Manifold:
28
The Crankcase Breather
29
Charge Pressure in Intake Manifold
29
Subfunctions of the Motronic
30
Motronic ME 7.1
31
Subsystems of the Motronic
32
Torque-Oriented Engine Management, Torque
32
Electrically Actuated Throttle Valve
35
Torque Reduction
36
Torque Increase
36
Accelerator Position Senders G79 and G185
37
Self-Diagnosis/Emergency Running
38
Functional Positions of Throttle Valve Control Part
40
The Lower Mechanical Limit Stop
40
The Emergency Running Position
40
The Upper Electrical Limit Stop
41
Basic Adjustment (Adaption)
41
Adaption Conditions
41
Self-Diagnosis/Emergency Running Mode
42
Fault Lamp for Electric Throttle Control K132
43
Advantages of the Accelerator Pedal Module
44
Exhaust Gas Temperature Control
45
Exhaust Gas Temperature Sender G235 and G236
46
Charge Pressure Sender G31
48
The Altitude Sender F96
48
Substitute Function and Self-Diagnosis
48
Sensors
48
Hot-Film Air Mass Meter G70
49
The Measuring Principle of the Return Flow Recognition
50
Lambda Probes G39 and G108
51
Hall Senders G40 and G163
52
Engine Speed Sender G28
53
Clutch Pedal Switch F36
55
Brake Light Switch F and Brake Pedal Switch F47
55
Additional Signals/Interfaces
56
The Road Speed Signal
57
Coolant Temperature Signal
57
The “Compressor On/Off“ Interface
58
The Interface as a Signal Input
58
The Interface as a Signal Output
58
The Immobiliser/Diagnosis Interface
58
The Engine Speed Signal
59
The CAN-High/Can-Low Interfaces
59
The Fuel Consumption Signal
60
The Interfaces of the Cruise Control System (CCS)
60
Functional Diagram
61
Vehicle Diagnosis, Test and Information System VAS 5051
63
Guided Fault Finding
63
Self-Diagnosis
63
Test Box V.A.G 1598/31
64
Power Transmission
65
Self-Adjusting Clutch
65
Contact Pressure Characteristic
66
Function of SAC Clutch
67
Conventional Clutch
68
SAC Clutch
68
Clutch Disengagement Process
69
Gearbox
70
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