CYLINDER HEAD REPAIR - CONTINUED
INSPECTION - CONTINUED
If bore is not within limits, vehicle head and use oversized valve seat inserts for assembly.
Measure valve seat insert bore depth.
Insert depth min. 0.370 in. (9.40 mm)
Insert depth max. 0.374 in. (9.50 mm)
INSERT BORE DEPTH, VALVE SEAT
Measure valve seat insert bore ID.
Insert bore ID min. 1.803 in. (45.92 mm)
Insert bore ID max. 1.8085 in. (45.94 mm)
INSIDE DIAMETER, VALVE SEAT INSERT BORE
If tip protrusion exceeds maximum or bluing pattern is not within limits, replace injector sleeve and O-ring.
Measure fuel injector tip protrusion and seating area as follows:
Apply a bluing compound to outside diameter of injector at injector sleeve seat area.