211
POWERHEAD
POWERHEAD ASSEMBLY
10
Cylinder Head Installation
Install a new thermostat seal in cylinder head with
side marked “TO CYL HEAD” facing toward ther-
mostat.
Refer to THERMOSTAT SERVICING on p. 191
before installing cylinder head.
Lightly lubricate new cylinder head O-rings with
Triple-Guard grease and install in cylinder head.
Apply soapy water to water dam and insert into
block.
Apply a 1/16 in. (2 mm) bead of RTV adhesive
around each water passage on the block and cyl-
inder head as shown.
Install cylinder head with the thermostat toward
the top. Apply outboard lubricant to screw threads
and install the cylinder head screws. DO NOT use
any sealant on threads
Following sequence stamped on cylinder head,
tighten all screws in stages to a torque of 168 to
192 in. lbs. (19 to 21.5 N·m).
1. O-Ring 005286
1. Water dam 005287
1. RTV adhesive (24 locations)
2. Thermostat seat area
005288
1. Cylinder head screws 005289
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