PANEL AS 4245703 - Caterpillar

start by:a) remove fuel injection valvesb) remove valve coversc) remove glow plugs1. Remove the coolant from the engine. 2. Remove nuts (1) and washers (3) from the cylinder head studs.3. Remove the precombustion chamber (2) with tool (A).Install Precombustion Chambers
1. Install a new O-ring seal (1) on the precombustion chamber (2). Put liquid soap on the seal.2. Install a new gasket (4) on the chamber. Use a 1P6442 Gasket with identification "4D" on it.3. Put 9M3710 Anti-Seize Compound on the threads of the chamber and cylinder head studs (3).4. Install precombustion chamber with 1P6442 Gasket in cylinder head. Use tool (A) to tighten the chamber to a torque of 200 lb.ft. (270 N m). If the glow plug hole stops in range 1, 2 or 3, remove the precombustion chamber and remove the 1P6442 Gasket. Assemble with the gasket. If the glow plug hole stopped in: a) range 1-install 5H2579 Gasket, b) range 2-install 1P6441 Gasket, c) range 3- install 7N6758 Gasket.5. Install the washers and nuts on the cylinder head studs. Tighten the nuts to a torque of 60 lb.ft. (80 N m). Tighten the nuts again to a torque of 120 lb.ft. (160 N m).6. Fill the engine with coolant to the correct level.end by:a) install fuel injection valvesb) install valve coversc) install glow plugs