C6.6 Industrial Engine Caterpillar

Illustration 1	g01284058
Cylinder and valve location (A) Exhaust valve (B) Inlet valve

Bore ... 105 mm (4.133 inch)

Stroke ... 127 mm (5.000 inch)

Displacement ... 6.6 L (402.76 cubic inch)

Cylinder arrangement ... In-line

Type of combustion ... Direct injection

Compression ratio

Turbocharged charge cooled ... 16.5:1

Number of cylinders ... 6

Valves per cylinder ... 4

Firing order ... 1, 5, 3, 6, 2, 4

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. The left side and the right side of the engine are viewed from the flywheel end. The No. 1 cylinder is the front cylinder.