300Tdi Discovery
19
FUEL SYSTEM
10
REPAIR
EGR THROTTLE POSITION SENSOR
Service repair no - 19.30.14
Remove
1. Remove 2 screws securing sensor mounting
plate to injection pump.
2. Disconnect sensor multiplug from harness.
3. Remove sensor assembly.
Refit
4. Position sensor assembly on injection pump and
fit and tighten screws.
5. Connect multiplug.
6. Adjust sensor.
See Adjustment, EGR Throttle
Position Sensor
INJECTORS
Service repair no - 19.60.10
Remove
1. Remove oil filler cap and remove sound
deadening pad from top of engine.
2. Remove high pressure pipe from relevant
injector and injection pump.
3. Disconnect spill return hose(s) from injector.
4. Plug pipes and injector connections to prevent
the ingress of dirt and foreign matter.
5. Remove nut securing injector clamp plate to
cylinder head.
6. Remove injector.
Refit
7. Reverse removal procedure. Renew copper
washer on injector. Tighten injector clamp plate
nut to
25 Nm.
