221
POWERHEAD
ASSEMBLY
10
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. Apply outboard lubricant to
threads and install the cylinder head screws. Fol-
lowing sequence on cylinder head, torque all
screws in stages to 168 to 192 in. lbs. (19 to 21.5
N·m).
Crankshaft and Connecting
Rods
Rotate cylinder block so crankcase mating flange
is facing up.
Apply
Gasket Sealing Compound
to lower oil seal
groove in cylinder block. DO NOT put any sealer
in upper seal groove.
Check that main bearing alignment dowel pins are
seated in the block.
Push all pistons to the top of cylinders. Remove
numbered connecting rod caps.
Gently lower crankshaft into place.
•
Align tab on lower bearing seal housing with
hole in crankcase.
•
Align upper oil seal in groove.
•
Locate each main bearing on its dowel pin. A
mark placed on the bearing race opposite the
dowel pin hole will help in the alignment pro-
cess.
1.
RTV adhesive (24 locations)
2.
Thermostat seal
002065
1.
Cylinder head screws (20 total)
002066
2
1
1
1
1
1.
Gasket Sealing Compound
2.
Dowel pins
3.
No sealer here
002114
1.
Lower seal housing
2.
Upper oil seal
3.
Alignment marks
002070
1
2
3
1
2
3
Summary of Contents for E-tec 75 HP
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Page 233: ...233 POWERHEAD POWERHEAD VIEWS 10 POWERHEAD VIEWS Port Short Block Starboard Short Block ...
Page 234: ...234 POWERHEAD POWERHEAD VIEWS Port Dressed Powerhead Starboard Dressed Powerhead ...
Page 235: ...235 POWERHEAD POWERHEAD VIEWS 10 Front ...
Page 236: ...236 POWERHEAD POWERHEAD VIEWS Rear ...
Page 237: ...237 POWERHEAD POWERHEAD VIEWS 10 Top ...
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