XJ-S Coupe (XJ27) V12-6.0L (1994)
3.
Examine the fuel pressure regulator "0" ring for damage (Illustration 2).
4.
Examine the "0" ring seal bore in the fuel pressure regulator housing for sharp edges or burrs (Illustration 2).
5.
If sharp edges or burrs are evident, carefully remove them with a hand tool such as a countersink.
6.
Thoroughly clean the fuel pressure regulator housing.
7.
Lubricate a new pressure regulator housing to fuel rail "0" ring with petroleum jelly. Fit the "0" ring to the fuel rail and install the fuel pressure
regulator housing.
8.
Install a NEW fuel pressure regulator
9.
Connect the negative cable of the battery.
10.
Run the engine and check for fuel leaks. Stop the engine.
11.
Observe the fuel pressure gauge for one minute. The fuel pressure should drop no more than 10 psi after the engine has been stopped for one
minute.
12.
Remove the fuel pressure gauge and check the fuel system for leaks.
13.
Recode the radio and reset all radio stations and the clock
PARTS INFORMATION:
DESCRIPTION
PART NUMBER
QTY
Fuel pressure regulator
EBC 10768
1
"0" ring seal - housing to fuel rail
EBC 2207
1
WARRANTY INFORMATION:
FAULT CODE
R.O. NUMBER
DESCRIPTION
TIME ALLOWANCE
CL KB BL
19.91.39
XJ120
0.40 hrs.
XJS(V12)
0.60 hrs.