Jeep 1987 Wrangler Workshop Manual page 369

ENGINES
4.2 LITER (258 CID) SIX-CYLINDER ENGINE
Remove the cylinder head and gasket. Refer to
Cylinder Head Removal for the procedure.
86320
Remove the hydraulic valve tappets using
special tool J-21884.
86214
Remove the vibration damper using special tool
J-21791-01.
procedure.
Refer to the removal
J-21791-01
Remove the timing case cover.
Refer to Timing Case Cover Removal.
84179
SEE
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