ENGINE AR 2225432 - Caterpillar

start by:a) remove fuel injection valve1. Remove the coolant from the cooling system. Capacity is 11 U. S. Gal. (41 liters).2. Remove the glow plug from the precombustion chamber. 3. Remove the precombustion chamber from the cylinder head with tool (A).4. Remove the precombustion chamber gasket. Remove the O-ring seals from the chamber.Install Precombustion Chambers
1. Install new O-ring seal on precombustion chamber.2. Put 9M3710 Anti-Seize Compound on the precombustion chamber threads.3. Install the thinnest gasket on the precombustion chamber.4. Install the precombustion chamber in the cylinder head. Tighten chamber to a torque of 150 10 lb.ft. (20.7 1.4 mkg) with tool (A).5. If the glow plug opening is not in position in the "GO" range, remove precombustion chamber and make a replacement of the gasket with the correct one shown in illustration.6. Put 9M3710 Anti-Seize Compound on the glow plug threads.7. Install glow plugs in the precombustion chambers. Tighten glow plugs to a torque of 120 24 lb.in. (138.4 27.7 cm.kg).8. Fill the cooling system with coolant to the correct level.end by:a) install fuel injection valves