Service manual

Cylinder Head Assemble
SIE-ID = 195342
Tools Required
•
J 8062 Valve Spring Compressor
•
J 42073 Valve Stem Seal Installer
Caution: Refer to Safety Glasses Caution in
Cautions and Notices.
Important: The exhaust valve oil stem seal has the
letters EX (1) molded into the top of the seal. The
exhaust valve oil stem seal material is brown in
color (2) with a white stripe (3) painted onto the outside
diameter of the seal, or the material may be red in
color (2) with no paint stripe. The intake valve stem oil
seal is black in color.
1. Lubricate the valve stem and assemble the valve
into the proper valve guide.
2. Select the proper valve stem oil seal for the
specific valve guide.
3. Lubricate the valve stem oil seal and guide with
clean engine oil.
4. Assemble the valve stem oil seal onto the
valve stem.
5. Using the
J 42073 , install the valve stem oil seal
onto the valve guide.
5.1. Tap the valve stem oil seal onto the valve
guide until the
J 42073 bottoms against the
valve spring seat.
5.2. Inspect the valve stem oil seal. The valve
stem oil seal should not be bottomed
against the valve guide.
There should be a 1–2 mm (0.03937–
0.07874 in) gap between the bottom edge
of the valve stem oil seal and the
valve guide.
200320
36373
Engine Engine Mechanical - 5.0L and 5.7L 6-83
2002 - Unit Repair (May 25, 2001)