3406E and 3456 Generator Set Engines Caterpillar

3406E

Illustration 1	g01094029
Cylinder and valve location (A) Inlet. (B) Exhaust.

Bore ... 137.2 mm (5.40 inch)

Stroke ... 165.1 mm (6.50 inch)

Displacement ... 14.6 L (890 cu in)

Cylinder Arrangement ... In-Line

Valves per Cylinder ... 4

The Adjustment For The Inlet Valve Lash is the Following Value. ... 0.38 mm (0.015 inch)

The Adjustment For The Exhaust Valve Lash is the Following Value. ... 0.76 mm (0.030 inch)

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

Crankshaft rotation ... counterclockwise

Note: The front end 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.

3456

Illustration 2	g01094029
Cylinder and valve location (A) Inlet. (B) Exhaust.

Bore ... 140.0 mm (5.51 inch)

Stroke ... 171.0 mm (6.73 inch)

Displacement ... 15.8 L (964 cu in)

Cylinder Arrangement ... In-Line

Valves per Cylinder ... 4

The Adjustment For The Inlet Valve Lash is the Following Value. ... 0.38 mm (0.015 inch)

The Adjustment For The Exhaust Valve Lash is the Following Value. ... 0.76 mm (0.030 inch)

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

Crankshaft rotation ... counterclockwise

Note: The front end 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.