3408 & 3408B DIESEL TRUCK ENGINE Caterpillar

Engine Design


Cylinder, Valve And Injection Pump Location

Bore ... 137.2 mm (5.40 in.)

Stroke ... 152.4 mm (6.00 in)

Number and Arrangement of Cylinders ... V-8

Firing Order (Injection Sequence) ... 1, 8, 4, 3, 6, 5, 7, 2

Rotation of Crankshaft (when seen from flywheel end) ... counterclockwise

Rotation of Fuel Pump Camshaft (when seen from pump drive end) ... counterclockwise

NOTE: Front end of engine is opposite to flywheel end.

Left side and right side of engine are as seen from flywheel end.

No. 1 cylinder is the front cylinder on the left side.

No. 2 cylinder is the front cylinder on the right side.

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