3306C Truck Engine Caterpillar


Engine Design

Usage:

3306C 2AZ



Illustration 1g00295223

Cylinder and valve locations

(A) Exhaust

(B) Inlet

Bore ... 120.7 mm (4.75 inch)

Stroke ... 152.4 mm (6.00 inch)

Displacement ... 10.5 L (637.60 in3)

Cylinder arrangement ... In-line 6 cylinder

Valves per cylinder ... 2

In order to check the engine valve lash setting, the engine must be cold and the engine must be stopped. Engine valve lash setting

Inlet ... 0.38 ± 0.08 mm (.015 ± .003 inch)
Exhaust ... 0.64 ± 0.08 mm (.025 ± .003 inch)

Table 1
Slave Piston Lash Settings for the Compression Brake (Jake Brake)    
Part Number     Model     Setting    
148-7451     336A    
3.43 mm (.135 inch)    
148-7452    
148-7407     C336    
0.89 mm (.035 inch)    

Type of combustion ... direct injection

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

The crankshaft rotation is viewed from the flywheel end of the engine. Crankshaft rotation ... counterclockwise

Note: The front end 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 are viewed from the flywheel end of the engine. The number one cylinder is the front cylinder.

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