GAUGE PANEL 8P0677 - Caterpillar

Removal Procedure
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Isolate the electrical supply.
Disconnect the breather hose from the crankcase breather. Refer to Disassembly and Assembly, "Crankcase Breather - Remove".
Illustration 1 g01341735
Remove nut (3) from terminal insulator (6).
Disconnect wire (5) from terminal insulator (6).
Remove nuts (2) that secure bus bar (1) to glow plugs (4).
Remove bus bar (1) from glow plugs (4).
Remove glow plugs (4) from cylinder head. Installation Procedure
Table 1
Required Tools
Tool Part Number Part Name Qty
A 247-5377 Torque Wrench 1
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 2 g01341735
Ensure that the threads of the glow plugs are clean and free from damage. Replace any damaged glow plugs.
Install glow plugs (4) into the cylinder head. Tighten the glow plugs to a torque of 15 N m (132 lb in).
Position bus bar (1) onto glow plugs (4). Install nuts (2) onto the glow plugs. Tighten the nuts to a torque of 2 N m (17 lb in).
Connect wire (5) to the stud on terminal insulator (6).
Install nut (3) to the stud on terminal insulator (6). Tighten the nut to a torque of 6 N m (53 lb in).
Connect the breather hose to the crankcase breather. Refer to Disassembly and Assembly, "Crankcase Breather - Install".
Restore the electrical supply to the engine.