TOHATSU BFT75A Service Manual page 416

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Install the thrust washers [1] on the cylinder block No.4
journal.
• Install the thrust washers with the grooved side [2]
toward the crankshaft.
Install the lower main bearing [1] on the crank case,
aligning the projection [2] on the lower main bearing
with the concave [3] in the crankcase.
Clean the cylinder block/crankcase mating surfaces
using the degreasing cleaning solvent.
Apply a bead (2.0 – 3.0 mm (0.8 – 0.12 in) thick) of
liquid gasket (ThreeBond
indicated area of the crankcase.
• Assemble the cylinder block/crankcase 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.
• Do not pour engine oil into the crankcase for at least
30 minutes after assembly.
Install the crankcase [1] on the cylinder block [2].
® #1280B or equivalent) to the
CYLINDER BLOCK
[1]
[2]
[2]
[3]
[1]
[1]
[2]
15-15