TOHATSU MFS 8B Service Manual page 149

1. Clean bearings, crankshaft main journal, and bearing
installation areas of crank case and cylinder block.
2. Place cylinder block on the work bench with cylinder head
side facing downward.
3. Install bearing and crankshaft
· Be sure that individual bearings are installed
to their original locations.
· Install bearings with their projection
cylinder block groove.
4. Place plasti-gauge
parallel to crankshaft.
Do not place plasti-gauge
crankshaft main journal.
5. Install bearings to crank case.
· Be sure that individual bearings are installed
to their original locations.
· Install bearings with their projection fit into
crank case groove.
6. Install crank case to cylinder block.
7. Tighten crankcase bolts in the order of numbers shown in
two steps to specified torque.
Crank Case Bolts :
First Tightening Torque : 10 N · m (7 lb · ft) [1.0 kgf · m]
Second Tightening Torque : 23.5 N · m (17 lb · ft) [2.4 kgf · m]
4st 8/9.8 2016
to cylinder block
fit into
on each crankshaft main journal
on the oil hole of
to
1 8
.
5
1
4
8
6
2
3
7
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