Doosan DB33A Manuals

Manuals and User Guides for Doosan DB33A. We have 1 Doosan DB33A manual available for free PDF download: Service Manual

Doosan DB33A Service Manual

Doosan DB33A Service Manual (79 pages)

Diesel Engine 3.3 Liter

Brand: Doosan | Category: Engine | Size: 1 MB

Table of Contents

Important Safety Information
2
Table of Contents
4
1 General Information

5
- General Repair Instructions
  5
- Engine Specifications
  6
- Torque Specifications
  7
- Standards Bolts
  7
- Major Parts Fixing Bolts
  8
- Engine Repair Kit
  14
  - Cylinder Head Bolt
    15
  - Valve Clearance
    15
  - Injection Timing
    16
  - Injection Timing Adjustment
    17
  - Compression Pressure
    18
  - Air Cleaner
    18
  - Dry Type Air Cleaner
    18
  - Cleaning Primary Filter Element
    18
  - Radiator
    19
  - Detergent
    19
  - Checking Element
    19
  - Radiator Cap
    19
  - Fuel System
    20
  - Injection Nozzle
    20
  - Fan Belt
    20
  - Glow Plug
    20
2 Engine Assembly

21
- General Description
  21
- Disassembly
  22
  - External Parts
    22
  - Important Operations
    23
  - Internal Parts
    26
  - Major Components
    26
  - Rocker Arm Shaft Assembly
    27
  - Cylinder Head Assembly
    27
  - Flywheel
    27
  - Piston Assembly
    27
  - Crankshaft Front Nut and Washer
    28
  - Idle Gear End Play
    28
  - Backlash
    28
  - Crankshaft End Play
    28
  - Thrust Bearing
    29
  - Tappet
    29
  - General Components
    29
  - Rocker Arm, Bracket and Shaft Assembly
    29
  - Piston and Connecting-Rod Assembly
    31
- Inspection and Repair
  32
  - Lower Face Warpage and Height
    33
  - Valve Contact Width
    33
  - Valve Depression
    33
  - Valve Seat Angle
    33
  - Valve Stem Outer Diameter
    34
  - Valve Spring Free Length
    35
  - Valve Spring Inclenation
    35
  - Valve Spring Tension
    35
  - Diameter
    36
  - Clearance between the Tappet and Cylinder Body
    36
  - Push Rod
    36
  - Camshaft Assembly
    37
  - Rocker Arm Bushing
    37
  - Clearance between Rocker Arm Shaft and Bushing
    37
  - Run-Out
    38
  - Clearance between Camshaft Journal and Body
    38
  - Camshaft Run-Out (T.I.R)
    38
  - Camshaft Bearing
    38
  - Cam Gear and Thrust Plate Replacement
    39
  - Cam Lobe Height
    39
  - Shaft Outside Diameter
    39
  - Clearance between Shaft and Gear
    39
  - Cylinder Block and Liner
    40
  - Cylinder Bore Measurement
    40
  - Cylinder Liner Replacement
    40
  - Liner Projection
    40
  - Cylinder Liner Inner Diameter
    41
  - Piston Outer Diameter
    41
  - Piston Ring
    41
  - Piston Ring Gap
    41
  - Piston Pin Outside Diameter
    42
  - Piston Pin and Piston Clearance
    42
  - Connecting Rod Aligmment (Parallelism)
    42
  - Bushing Inside Diameter
    42
  - Bushing Replacement
    43
  - Connecting Rod Bearing
    43
  - Bearing Tension
    43
  - Crankshaft and Bearing Inspection
    43
  - Crankshaft Pin Outside Diameter
    44
  - Connecting Rod Bearing Cap Reassembly
    44
  - Inside Diameter
    44
  - Crankshaft Pin and Bearing Clearance
    44
  - Crankshaft Journal Outside Diameter
    45
  - Journal Bearing Cap Reassembly
    45
  - Crankshaft Journal and Bearing Clearance
    45
  - Crankshaft Run-Out
    45
  - Crankshaft Gear
    46
  - Crankshaft Gear Replacement
    46
  - Pilot Bearing Replacement
    46
  - Flywheel and Housing(Rear Oil Seal)
    47
  - Ring Gear Replacement
    47
  - Flywheel Housing Oil Seal Replacement
    47
  - Timing Gear Case Cover
    48
  - Engine Reassembly
    48
  - Minor Components
    48
  - Piston Pin and Connecting-Rod
    49
  - Snap Ring
    49
  - Valve Stem Oil Seal
    50
  - Intake and Exhaust Valves
    50
  - Spring Seat and Spring
    51
  - Spring Retainer and Cotter Key
    51
  - Crankshaft Bearing (Upper)
    53
  - Crankshaft Bearing (Lower)
    53
  - Crank Shaft
    53
  - Oil Pan
    59
  - Cylinder Head Cover
    59
  - Water Pump Assembly
    59
  - Thermostat Housing Assembly
    59
  - Cooling Fan Belt
    60
  - Starter Motor
    60
  - Exhaust Manifold
    60
  - Main Oil Filter and Bracket
    62
  - Intake Manifold Assembly
    62
  - Fuel Injection Pipe
    63
3 Lubricating System

64
- Oil Pump
  64
- General Description
  64
  - Inspection and Repair
    65
  - Cover and Driven Gear Clearance
    65
  - Drive Gear Shaft Diameter
    65
  - Oil Filter
    66
  - Oil Cooler
    68
4 Cooling System

69
- Water Pump
  69
- General Description
  69
- Reassembly
  71
- Thermostat
  72
- Fuel Filter
  74
- Injection Nozzle
  74
- Special Tool List
  77

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