Tightening Torque Specifications - TOHATSU MFS 9.9 Owner's Manual

Service Data

7. Tightening Torque Specifications

Engine
Cylinder block-Cylinder head bolts
Cylinder block-Crank case bolt
Connecting rod
Tappet lock nut
Flywheel
Drive (timing) pulley
Drive (cam shaft) pulley
Plunger
Oil filter
Oil pressure switch
Cylinder head cover
Intake manifold
Spark plug
Power unit installation
Lower unit Bracket bolt and nut
Mounting rubber upper bolt
Mounting rubber lower nut
Engine oil drain plug
Bevel gear B nut
Gear case installatin nut
Propeller nut
Standard torque M5 bolt and nut
M6 bolt and nut
M8 bolt and nut
M10 bolt and nut
2-18
Tightening location
1342 1342
1342 1342
Wrench Thread B
A x +Pitch fastener
10 M6 x1.0
12 M8 x1.25
10 M6 x1.0
12 M8 x1.25
10 M7 x1.0
10 M6 x 0.75
19 M16 x 1.5
M30 x 1.0
10 M6 x 1.0
19 M16 x 1.5
- M20 x 1.5
24 PT 1/8
10 No.7 M6 x 1.0
10 No.7 M6 x 1.25
16 M12 x 1.25
13 M8 x 1.25
- 7/8-14UNF - 2B
12 M8 x 1.25
12 M8 x 1.25
16 M14 x 1.5
M10 x 1.5
13 M8 x 1.25
10 M12 x
8 M5 x 0.8 Bolt and nut
10 M6 x 1.0 Bolt and nut
13 M8 x 1.25 Bolt and nut
17 M10 x 1.25 Bolt and nut
Tightening torque
Type of
N ・ m lb ・ ft
1
6 4
Bolt
2
10 7
1
10 7
Bolt
2
30 22
1
6 4
Bolt
2
11.5 8.5
1
10 7
Bolt
2
23.5 17
1
6 4
Bolt
2
12 9
Nut 7 5
Nut 80 58
Nut 64 46
Bolt 11 8
- 30 22
- 18 13
- 8 6
1
6 4
Bolt
2
9 7
Bolt 9 7
Bolt 18 13
Bolt 30 22
Nut 24 17
Bolt 13 9
Nut 13 9
Bolt 24 17
Nut 35 25
Nut 24 17
Nut 12 9
4 3
6 4
13 9
27 20
4st 9.9/15/20 2008
kg ・ m
0.6
1.0
1.0
3.0
0.6
1.2
1.0
2.4
0.6
1.2
0.7
8
6.4
1.1
3.0
1.8
0.8
0.6
0.9
0.9
1.8
3.0
2.4
1.3
1.3
2.4
3.5
2.4
1.2
0.4
0.6
1.3
2.7
B A