TOHATSU MFS 4 Service Manual

2-14
Service Data
4st 4/5/6 2011
Specified torque
M5 Bolt, Nut
8M5x0.8 Bolt, Nut 430.4
M6 Bolt, Nut 10 M6x1.0 Bolt, Nut 640.6
M8 Bolt, Nut 13 M8x1.25 Bolt, Nut 13 9 1.3
M10 Bolt, Nut 17 M10x1.25 Bolt, Nut 27 20 2.7
6. Tightening Torque Specifications
Tightening location
Wrench
Thread B Type of
Tightening torque
Ax Pitch fastener N·m lb·ft kg·m
Engine Connecting rod 10 M7x1.0 Bolt
640.6
12 9 1.2
Cylinder head 13 M8x1.25 Bolt
12 9 1.2
25 18 2
Oil pan 13 M8x1.25 Bolt
12 9 1.2
25 18 2.5
10 M6x1.0 Bolt
540.5
970.9
Oil drain bolt 10 M10x1.25 Bolt 18 13 1.8
Pivot bolt 13 M8x1.25 Bolt 25 18 2.5
Pivot adjust nut 10 M6x0.5 Nut 10 7 1.0
Oil pressure switch 10 PT1/8 Bolt 9 7 0.9
Flywheel 19 M12x1.25 Nut 50 37 5.0
Spark plug 16 M12x1.25 — 18 13 1.8
Recoil starter 10 M5x0.8 Bolt 4 3 0.4
Power unit mounting bolt 10 M6x1.0 Bolt 7 5 0.7
Lower unit Sturn bracket 13 M8x4.25 Bolt 13 9 1.3
Extension housing bolt 10 M6x1.0 Bolt 6 4 0.6
13 M8x1.25 Bolt 13 9 1.3
AB
1st
1st
2nd
2nd
1st
2nd
1st
2nd
MFS4-5-6Ech02110422.qxd11.4.226:58PMページ14

TOHATSU MFS 4 Specifications

General

Brand	TOHATSU
Model	MFS 4
Category	Outboard Motor
Language	English