D353 INDUSTRIAL & MARINE ENGINES Caterpillar

start by:

a) remove fuel injection valves

1. Remove the coolant from the engine cooling system.

2. Remove precombustion chamber (1) with tool (A).

Install Precombustion Chambers

1. Install seal (1) and gasket (2) on the precombustion chamber.

2. Put 9M3710 Anti-Seize Compound on the threads of the precombustion chamber and liquid soap on the seal.

3. Install the precombustion chamber in the cylinder head. Tighten chamber to a torque of 225 ± 15 lb. ft. (300 ± 20 N·m) with tool (A).

end by:

a) install fuel injection valves