XJ-S V12-5.3L (1982)
Oil Pressure Regulator Valve: Service and Repair
Remove the exhaust down pipe (catalyst cars only).
Oil Filter Adaptor-Relief Flow System
Remove the clip on the relief valve vent hose (1). Disconnect the hose.
Loosen the relief valve and unscrew from the filter head (2). Discard the sealing washer.
Fit the replacement relief valve to the filter head, using a new sealing washer.
Refit the vent hose using a new clip.
Refit the exhaust down pipe (catalyst cars only).
Refill the engine with clean oil.
TORQUE FIGURES
Valve to filter head .......................................................................................................................................................................................... 1O4-14O Nm
Exhaust down pipe to manifold ............................................................................................................................................................................. 30-35 Nm
