Fuel Distributor
- Check sensor plate adjusting lever and fuel distributor control piston for smooth operation. Disconnect fuel injector lines at fuel injectors.
- Remove fuel pump relay and bridge fuel pump circuit. Use Jumper Switch (US 4480/3) in place of fuel pump relay. When pressure has built up, turn off fuel pump. Move sensor plate from rest position to end of travel.
- Uniform resistance should be felt during entire movement. No resistance should be felt on quick return to rest position. Connect injector lines. Install fuel pump relay.