Fuel Supply Line: Service and Repair

FUEL SYSTEM




a. When connecting the flare nut on the high pressure pipe union, observe these procedures:
1. Apply a light coat of engine oil to the flare nut, and tighten the flare nut by hand.

2. Using SST, tighten the flare nut to specified torque.

SST 09023-38400

NOTE: Do not rotate the fuel pipe, when tightening the flare nut.

Torque: 28 N.m (285 kgf.cm, 21 ft.lbf) for using SST

HINT: Use a torque wrench with a fulcrum length of 30 cm (11.81 in.).




b. Observe these precautions when removing and installing the injectors.
1. Never reuse the O-ring.
2. When placing a new O-ring on the injector, take care not to damage it in any way.
3. Coat a new O-ring with spindle oil or gasoline before installing but never use engine, gear or brake oil.