3412E and C30 Engines Caterpillar

Engine Design

Usage:

C30 CLX

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Illustration 1	g00495276

(A) Inlet valves

(B) Exhaust valves

Bore ... 145 mm (5.7 inch)

Stroke ... 152.4 mm (6.00 inch)

Displacement ... 30 L (1831 in³)

Arrangement of cylinders ... 65 degree V12

Valves per Cylinder ... 4

The Adjustment For The Inlet Valve Lash is the Following Value. ... 0.38 mm (0.015 inch)

The Adjustment For The Exhaust Valve Lash is the Following Value. ... 0.76 mm (0.030 inch)

Firing order ... 1, 4, 9, 8, 5, 2, 11, 10, 3, 6, 7, 12

Crankshaft rotation ... counterclockwise

Number one cylinder is the front cylinder on the left side.

Number two cylinder is the front cylinder on the right side.

Note: The front of the engine is opposite of the flywheel end of the engine. The left side of the engine and the right side of the engine are viewed from the flywheel end of the engine.

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