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Catalog contents 37 pages

Contents

3D78-1E S/N 02853-UP

37 pages

3D78-1E S/N 02853-UP 36
- All 36 pages →
- CYLINDER HEAD 6
  - All 6 pages →
- CYLINDER BLOCK 7
  - All 7 pages →
- LUBRICATING OIL SYSTEM 2
  - All 2 pages →
  - LUBRICATING OIL PUMP AND PIPING
  - LUBRICATING OIL FILTER
- FUEL SYSTEM 6
  - All 6 pages →
- COOLING SYSTEM 1
  - All 1 pages →
  - WATER PUMP AND COOLING FAN
- ELECTRICAL SYSTEM 5
  - All 5 pages →
- TOOL AND KIT 2
  - All 2 pages →
  - TOOL
  - GASKET KIT

Catalog
Komatsu
3D78-1E S/N 02853-UP

3D78-1E S/N 02853-UP

37 pages · 29 diagrams

3D78-1E: Engine

3D78-1E S/N 02853-UP

CYLINDER HEAD

CYLINDER HEAD
ROCKER ARM
CYLINDER HEAD COVER
AIR INTAKE MANIFOLD
AIR CLEANER
EXHAUST MANIFOLD AND MUFFLER

CYLINDER BLOCK

CYLINDER BLOCK
GEAR CASE COVER
OIL PAN
FLYWHEEL AND FLYWHEEL HOUSING
CRANKSHAFT
PISTON AND CONNECTING ROD
CAMSHAFT AND TAPPET

LUBRICATING OIL SYSTEM

LUBRICATING OIL PUMP AND PIPING
LUBRICATING OIL FILTER

FUEL SYSTEM

FUEL INJECTION PUMP AND PIPING
ENGINE STOP MOTOR
FUEL FILTER
FUEL NOZZLE AND SPILL PIPE
FUEL INJECTION PUMP
GOVERNOR

COOLING SYSTEM

WATER PUMP AND COOLING FAN

ELECTRICAL SYSTEM

ALTERNATOR AND MOUNTING
STARTING MOTOR AND MOUNTING
SAFETY RELAY AND GLOW PLUG TIMER
ALTERNATOR
STARTING MOTOR

TOOL AND KIT

TOOL
GASKET KIT

Trademarks

The names Case, Cat, Caterpillar, Komatsu, Hitachi, John Deere, Tadano, JCB, Volvo, Doosan, Hyundai, Terex or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.

Actual Parts · 2026