User Manuals: Volvo D12B Truck Engine

Manuals and User Guides for Volvo D12B Truck Engine. We have 1 Volvo D12B Truck Engine manual available for free PDF download: Service Manual

Volvo D12B Service Manual

Volvo D12B Service Manual (48 pages)

Intake and Exhaust System

Brand: Volvo | Category: Trucks | Size: 0 MB

Table of Contents

Table of Contents
3
General

5
Specifications

7
- Intake and Exhaust System
  7
Tools

9
- Special Tools
  9
- Special Equipment
  10
Design and Function

11
- Intake and Exhaust System
  11
  - Preheater
    11
    
    D12C
    11
    
    Engines Without Preheater
    12
  - Engine Brake
    13
    
    D12C
    14
  - Crankcase Ventilation
    20
    
    D12C
    20
  - Exhaust Pressure Governor
    21
    
    D12C
    23
    
    D12A
    24
    
    D12B
    24
    
    EPG Control Valve
    24
  - Air Restriction Indicator
    25
  - Turbocharger
    26
    
    D12A
    26
  - Exhaust Manifold
    27
    
    Tightening Sequence
    28
Troubleshooting

29
- Air Restriction Indicator, Checking
  29
Service Procedures

31
- Air Filter Element, Replacement
  31
- Intake Manifold Gasket(S), Replacement
  32
  - Removal
    33
  - Installation
    33
- Turbocharger, Replacement
  34
  - Removal
    34
  - Installation
    35
- Exhaust Manifold Gasket(S), Replacement
  36
  - (Turbocharger Removed)
    36
- Exhaust Pressure Governor, Replacement
  37
- Exhaust Pressure Governor, Overhaul
  38
  - (Unit Removed)
    38
    
    Disassembly
    38
    
    Assembly
    39
- Charge Air Cooler Leak Test, Checking
  41
System Check

43
- Boost Pressure, Checking
  43
- Exhaust Backpressure, Checking
  44
  - Pressure Testing Outlet Location
    44
  - Backpressure Measuring Techniques
    44
Feedback

45

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