RING-LOCK 6G1731 - Caterpillar

Table 1
G3304 Engine Specifications
Cylinders and arrangement 4
in-line
Aspiration Naturally Aspirated
Bore 121 mm (4.75 inch)
Stroke 152 mm (6 inch)
Total displacement 7 L (425 cubic inch)
Firing order 1-3-4-2
Rotation (flywheel end) Counterclockwise
Inlet valve lash .38 mm (.015 inch)
Exhaust valve lash .76 mm (.030 inch)
Illustration 1 g00511194
G3304 Engine design
(A) Exhaust valves
(B) Inlet valves
Table 2
G3306 Engine Specifications
Cylinders and Arrangement 6
in-line
Aspiration Naturally Aspirated
Turbocharged
Turbocharged with Jacket Water Aftercooling
Turbocharged with Separate Circuit Aftercooling
Bore 121 mm (4.75 inch)
Stroke 152 mm (6 inch)
Total displacement 10.5 L (638 cubic inch)
Firing order 1-5-3-6-2-4
Rotation (flywheel end) Counterclockwise
Inlet valve lash .38 mm (.015 inch)
Exhaust valve lash .76 mm (.030 inch)
Illustration 2 g00316303
G3306 Engine design
(A) Exhaust valves
(B) Inlet valves