BUNDLE AS-TUBE 1W2250 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 185-3630 Strap Wrench As 1
B - LOCTITE 263 -
- LOCTITE 270(1) -
(1) Europe Only
Turn the fuel supply to the OFF position and turn the power disconnect switch to the OFF.
Illustration 1 g02796298
Disconnect harness assemblies (1).
Disconnect tube assemblies (2).
Use Tooling (A) to remove fuel filters (4). Remove fuel filter base (3).
Illustration 2 g02796307
Remove the fuel temperature sensor (5). Remove the pre-filter fuel pressure sensor (6) and remove the post filter fuel pressure sensor (7).
Remove studs (8).Installation Procedure
Install the fuel filters and the fuel filter base in the reverse order of removal.
Illustration 3 g02845560
Apply Tooling (B) to the threads of studs (8). Tooling (B) should cover the threads of the stud, shown as Distance (C), which is a measurement of 7.6 0.8 mm (0.30 0.03 inch). Tighten studs (8) to a torque of 70 15 N m (52 11 lb ft).
Tighten pre-filter fuel pressure sensor (6) and post filter fuel pressure sensor (7) to a torque of 10 2 N m (89 18 lb in).
Tighten fuel temperature sensor (5) to a torque of 20 3 N m (177 27 lb in).
Lubricate the fuel filter seals with the fluid that is being sealed prior to installation. Use Tooling (A) to tighten the fuel filters (4) to a torque of 35 3 N m (26 2 lb ft).