LINK 1883757 - Caterpillar

Removal Procedure
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g03406770
Disconnect harness assembly (1).
Remove engine speed/timing sensors (2) from the flywheel housing. Remove the O-ring seal from the engine speed/timing sensors. Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 5P-3931 Anti-Seize Compound -
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Install engine speed/timing sensors in the reverse order of removal.
Install the O-ring seal on engine speed/timing sensor (2). Extend sliphead (3) to a minimum distance of 4.0 mm (0.16 inch) prior to installation.
Apply Tooling (A) to the threads of engine speed/timing sensors (2). Install the engine speed/timing sensors in the flywheel housing and tighten to a torque of 40 5 N m (30 4 lb ft).