3034 Engine for Caterpillar Built Machines Caterpillar


Engine Design

Usage:

3034 3NW

3034 Engine




Illustration 1g00774292

Cylinder and valve location

(A) Exhaust valve

(B) Inlet valve

(C) Flywheel end of the engine

(D) Front of the engine

Bore ... 97.0 mm (3.82 inch)

Stroke ... 100 mm (3.94 inch)

Displacement ... 3 liters (183 in 3 )

Cylinder arrangement ... In-line

Type of combustion ... Direct injection

Compression Ratio ... 17.5:1

Number of cylinders ... 4

Valves per cylinder ... 2

Valve lash

Inlet valve ... 0.35 mm (0.014 inch)
Exhaust valve ... 0.35 mm (0.014 inch)

Firing order ... 1, 3, 4, 2

When the crankshaft is viewed from the front of the engine, the crankshaft rotates in the following direction: ... Clockwise

When the camshaft is viewed from the front of the engine, the camshaft rotates in the following direction: ... Clockwise

The front of the engine is opposite the flywheel end of the engine. The left side and the right side of the engine are determined from the flywheel end. Number 1 cylinder is the front cylinder of the engine.

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