IMPELLER 5292011 - Caterpillar

Illustration 1 g01113721
(A) Inlet valves
(B) Exhaust valves Bore ... 137.7 mm (5.42 inch)Stroke ... 152.4 mm (6.00 inch)Displacement ... 27 L (1648 cu in)Compression ratio ... 16.5:1Cylinder arrangement ... 65 degrees V12Valves per cylinder ... 4Type of combustion ... Direct injectionValve lash measurementInlet ... 0.38 0.08 mm (0.015 0.003 inch)Exhaust ... 0.76 0.08 mm (0.030 0.003 inch)Crankshaft rotation direction (view from the flywheel end) ... CounterclockwiseFiring order (injection sequence) ... 1, 10, 9, 6, 5, 12, 11, 4, 3, 8, 7, 2The no. 1 cylinder is the front cylinder on the left side of the cylinder block. The no. 2 cylinder is the front cylinder on the right side of the cylinder block.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 is viewed from the flywheel end of the engine.