Cylinder Block - TOHATSU BFT75A Service Manual

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CYLINDER HEAD
Apply soapy water to the outer surface of a new oil seal
[1].
Install the oil seal in the chain case using the special
tool. Install the oil seal in the position shown.
TOOL:
Driver [2]
Attachment, 52 x 55 mm [3]
After installation, apply grease to the oil seal lip.
• Note the oil seal installation direction.
Clean the mating surfaces of the crankcase/cylinder
block and the cylinder head/chain case thoroughly with
a degreasing cleaning agent.
Apply a bead (2.0 - 3.0 mm (0.08 - 0.12 in) thick) of
liquid gasket (Threebond
chain case in the areas shown.
Apply an additional bead of liquid gasket (2.5 mm (0.10
in) thick) to part A [1] (crankcase/cylinder block mating
surface) and to part B [2] (cylinder block/cylinder head
mating surface) as shown.
• Assemble the crankcase/cylinder block and the
cylinder head/chain case within 5 minutes after
applying the liquid gasket. If it has been left for 5
minutes or longer, remove the old gasket and apply
the liquid gasket again.
• After assembly, wait at least 30 minutes before filling
the engine with oil.
14-12
07749-0010000
07746-0010400
® #1280B or equivalent) to the
[1]
[1]
[2]
[2]
[3]
28.5 - 29.2 mm
(1.12 - 1.15 in)