TOHATSU MD 70-90C2 Service Manual page 160

Power Unit
4. Install crank case to cylinder.
Before securing with bolts, fit crank case snugly
to the cylinder by tapping with a plastic hammer
to make the gap between surfaces surfaces
even.
5. Tighten crank case securing bolts and nuts (M10)
in the order of the numbers shown.
Temporary Tightening :
Final Tightening :
Then, tighten bolts (M8)
numbers shown.
Temporary Tightening :
Final Tightening :
• Temporary tighten M10 bolts after temporary
tightening bolts M8.
• Tighten crank case securing bolts and nuts in
two steps to their specified torque.
• Wipe off excess Loctite 518 from mating
surface.
• Rotate Crankshaft to ensure it is not binding.
6. Install starter motor bracket.
Starter Mortor Bracket Bolt :
25 N·m (18 lb · ft) [2.5 kgf · m]
5-44
20 N · m (14 lb · ft) [2.0 kgf · m]
40 N · m (30 lb · ft) [4.0 kgf · m]
to in the order of the
9 14
13 N·m (9 lb · ft) [1.9 kgf · m]
25 N·m (18 lb · ft) [2.5 kgf · m]
to
1 8
13
3
9
2
12
6
8
7
TLDI 75/90C2 2010
14
4
10
1
11
5