Cylinder head repair conditions may warrant cylinder head pressure
before complete head assembly. Testing should be performed before
and exhaust valve components are installed.
Make sure all cup plugs, pipe plugs, and injector tubes are installed
pressure testing cylinder head. Refer to Inspection steps 1 thru 9 for testing.
31. USING 12-POINT (23-mm) SOCKET AND SPEED HANDLE, TURN INJECTOR TUBE
RECONDITIONING SET TIP REFINISHER TO REMOVE EXCESS STOCK SO LOWER END OF
INJECTOR TUBE (13) IS FROM FLUSH TO 0.003 IN. (0.076 mm) (29) BELOW FIRE DECK
SURFACE (30) OF CYLINDER HEAD. REMOVE CHIPS FROM INJECTOR TUBE.