POWERHEAD
POWERHEAD DISASSEMBLY
Separate crankcase and cylinder block. It may be
necessary to tap on crankshaft with a rawhide or
rubber mallet to loosen.
Carefully remove the crankcase from the cylinder
block to avoid damaging the crankshaft seal rings.
Cylinder Head Removal
Remove thermostat cover and thermostat assem-
bly. Refer to THERMOSTAT SERVICING on
p. 191.
Loosen in stages and remove cylinder head
retaining screws. Remove the cylinder head.
Discard thermostat seal and O-rings.
1
1. Cylinder head screws (28 on V4; 40 on V6)
200
Connecting Rods and Pistons
Use a permanent marker to identify each connect-
ing rod cap, connecting rod, and piston by cylinder
number. Number 1 is closest to the flywheel.
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Use Torquing Socket, P/N 331638, to loosen in
stages the rod cap retaining screws. DO NOT
remove the screws.
1
Use one hand to support the piston, and remove
the rod cap screws with your other hand. Remove
each piston and rod assembly.
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