SOFTWARE GP- 3805430 - Caterpillar

3412C
Illustration 1 g00318867
Cylinder, valve, and injection pump location (A) Inlet. (B) Exhaust. (C) Fuel injection pumps.Bore ... 137.2 mm (5.4 inch)Stroke ... 152.4 mm (6.0 inch)Displacement ... 27 L (1648 in3)Number And Arrangement Of Cylinders ... 65 degree V12Valves Per Cylinder ... 4Compression Ratio ... 13:1Type Of Combustion ... Direct InjectionCrankshaft Rotation Direction (view from the flywheel end) ... CounterclockwiseRotational Direction Of Fuel Pump Camshaft (view from pump drive end) ... CounterclockwiseFiring Order (Injection Sequence) ... 1, 4, 9, 8, 5, 2, 11, 10, 3, 6, 7, 12Valve Lash MeasurementInlet ... 0.38 mm (0.015 inch)Exhaust ... 0.76 mm (0.030 inch)Note: The front end of the engine is opposite the flywheel end. The left side of the engine and the right side of the engine are viewed from the flywheel end. The No. 1 cylinder is the front cylinder on the left side. The No. 2 cylinder is the front cylinder on the right side.