TOHATSU MFS 60A Service Manual page 84

Power Unit
13. Install bearing half to crank case.
• Be sure that individual bearings are installed to
their original locations.
• Install bearings with their projection fit into
crank case groove.
• Remove grease from surface of crankcase and
outside of bearing half.
14. Apply 4 stroke engine oil to bearings.
15. Apply sealing agent to mating surface of crank case (halves).
• Degrease mating surfaces of cylinder and crank
case.
• Be careful not to allow sealing agent to adhere
to bearing.
• A p pl y L o c tite 518 to m a ting sur fa c e s of
crankcase halves, taking care that no excessive
agent protrudes.
• Be sure apply Loctite 518 constantly and to be
approximately 2 mm width.
16. Install crank case to cylinder block.
17. Tighten crank case M8 bolts, and then tighten M6 bolts to
first specified torque in the order shown. Then tighten final
specified torque.
First Tightening Torque :
~ : Crank Case Bolts (M8)
1 8
12 N·m (9 lb·ft) [ 1.2 kgf·m ]
~ : Crank Case Bolts (M6)
1 8
6 N·m (4.5 lb·ft) [ 0.6 kgf·m ]
Final Tightening Torque :
~ : Crank Case Bolts (M8)
9 18
24 N·m (18 lb·ft) [ 2.4 kgf·m ]
~ : Crank Case Bolts (M6)
9 18
11.5 N·m (8.5 lb·ft) [ 1.15 kgf·m ]
Make no forced assemblies. After tightening
crankcase use flywheel nut to turn crankshaft to
check for crankshaft rotate smoothly.
Put some engine oil into oil passage g of oil filter bolt
18.
before installing oil filter.
5-52
518
518 518
518
518 518
5 6
15
2
11
4 3
9
8 7
13
18
17
16
12
10
14
g
4st 60 2019