Intake Manifold: Service and Repair
Removal And Installation Part 1:
Part 2:
Part 3:
REMOVAL SERVICE POINT
[[A]] FUEL RAIL, INJECTOR AND FUEL PRESSURE REGULATOR REMOVAL
CAUTION: Care must be taken when removing the fuel rail not to drop the injector.
Remove the fuel rail with the injectors and pressure regulator attached to it.
INSTALLATION SERVICE POINT
]]A[[ HIGH-PRESSURE FUEL HOSE INSTALLATION
CAUTION: Be careful not to allow any engine oil to enter the fuel rail.
1. When connecting the high-pressure fuel hose to the fuel rail, apply a small amount of new engine oil to the O-ring and then insert the high-pressure fuel hose, being careful not to damage the O-ring.
2. While turning the high-pressure fuel hose to the left and right, install it to the fuel rail.
3. Check that the injector turns smoothly. If it does not turn smoothly, the O-ring may be trapped. Remove the high-pressure fuel hose and then re-insert it into the fuel rail and check again.