Crankshaft Main Journal Oil Inspection Of Clearance; Be Sure That Individual Bearings Are Installed; To Their Original Locations - TOHATSU MFS 9.9 Owner's Manual

Power Unit
37) Crankshaft Main Journal Oil
Inspection of clearance
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.
Install bearing 1 and crankshaft 2 to cylinder block 3.
3.
· Be sure that individual bearings are installed

to their original locations.

· Install bearings with their projection a fit into
cylinder block groove.
Place plasti-gauge 4 on each crankshaft main journal
4.
parallel to crankshaft.
Do not place plasti-gauge 4 on the oil hole of
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 (M8) :
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]
Crank Case Bolts (M6) :
First Tightening Torque : 6 N · m (4 lb · ft) [0.6 kgf · m]
Second Tightening Torque : 11.5 N · m (8.5 lb · ft) [1.2 kgf · m]
5-48
1 to 4
5 to 10
3
2
1
4
1
7
5
9
4 3
a
2
8
6
10
4st 9.9/15/20 2008