C7 Industrial Engines Specifications – Engine Design


Illustration 1 g01114899
(A) Exhaust valve

(B) Inlet valve

Bore … 110.0 mm (4.33 inch)

Stroke … 127.0 mm (5.00 inch)

Displacement … 7.2 L (439 cu in)

Number of cylinders … 6

Cylinder arrangement … In-line

Valves per cylinder … 3

Type of combustion … Direct injection

Note: The front end 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. The no. 1 cylinder is the front cylinder.

Crankshaft rotation (view from the flywheel end) … Counterclockwise

Valve lash with engine stopped (cold)

Inlet … 0.38 ± 0.08 mm (0.015 ± 0.003 inch)
Exhaust … 0.64 ± 0.08 mm (0.025 ± 0.003 inch)
Firing order … 1, 5, 3, 6, 2, 4

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