Discovery I (LJ) V8-4.0L (1996)
Fuel Injector: Service and Repair
FUEL RAIL AND INJECTORS
(Numbers seen within images reflect procedure step numbers)
Remove
1. Disconnect battery negative lead.
2. Depressurize fuel system. See: FUEL DELIVERY AND AIR INDUCTION / FUEL PRESSURE RELEASE / SERVICE AND REPAIR.
3. Release plenum chamber and place aside. See: FUEL DELIVERY AND AIR INDUCTION / INTAKE AIR PLENUM / SERVICE AND
REPAIR.
4. Release purge hose, crankcase breather hose and pressure regulator vacuum hose from ram housing.
5. Remove 6 bolts securing ram housing to inlet manifold.
6. Place small packing block on inlet manifold. Lever between packing block and ram pipe housing to break seal.
CAUTION: Do not lever or pry against fuel rail.
7. Remove ram housing from 2 dowels.
8. Place cloth over inlet manifold to prevent debris from entering.