SEAL-LIP TYPE 4N0260 - Caterpillar

Illustration 1 g01363029
Top view of the engine (1) Fuel line nuts Torque ... 40 7 N m (30 5 lb ft) (2) Bolts Torque ... 55 10 N m (41 7 lb ft)The clamps for the fuel lines are installed at the values that follow. Position (A) ... 18.5 3 mm (0.73 0.12 inch) Position (B) ... 45 3 mm (1.77 0.12 inch) (3) Lubricate the O-ring seal with diesel fuel.
Illustration 2 g01363042
View A-A (4) Tighten the retainers to the following torque. ... 48 7 N m (35 5 lb ft) (5) Tighten the nut to the following torque. ... 30 7 N m (22 5 lb ft) (6) Lubricate the bore lightly with clean diesel fuel.
Illustration 3 g01363046
The clamps for the fuel line are installed at the values that follow. Position (C) ... 177 3 mm (7 0.12 inch) Position (D) ... 200 3 mm (8 0.12 inch) Position (E) ... 225 3 mm (9 0.12 inch) Position (F) ... 295 3 mm (11.5 0.12 inch) Position (G) ... 312 3 mm (12 0.12 inch) Position (H) ... 380 3 mm (15 0.12 inch) Position (I) ... 403 3 mm (16 0.12 inch) Position (J) ... 578 3 mm (23 0.12 inch) Position (K) ... 764 3 mm (30 0.12 inch) Position (L) ... 798 3 mm (31 0.12 inch)
Failure to properly replace or install a fuel injection line clamp may lead to fuel line failure. Fuel line failure may result in a fire hazard, which may cause personal injury or death. The fuel injection line clamps must be installed per these specifications.