ACTUATOR GP 9T1749 - Caterpillar

Removal Procedure
Turn the battery disconnect switch to the OFF position.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g01326605
Typical example
Remove nuts (1) and washers (2) from bus bar (3).
Remove bus bar (3) from glow plugs (4).
Remove glow plugs (4) from the 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.
Ensure that the threads of the glow plugs are clean and free from damage. Replace any damaged glow plugs.
Illustration 2 g01326605
Typical example
Install glow plugs (4) into the cylinder head. For C0.5, C0.7, C1.1 and C1.6 engines, tighten the glow plugs to a torque of 12 N m (106 lb in).For C1.5 and C2.2 engines, tighten the glow plugs to a torque of 18 N m (159 lb in).
Position bus bar (3) onto glow plugs (4).
Install washers (2) and nuts (1) to glow plugs (4). Use Tooling (A) to tighten the nuts to a torque of 1.2 N m (10.6 lb in).
Turn the battery disconnect switch to the ON position.