Service manual

2-13
SPEC
E
TIGHTENING TORQUE/
GENERAL TORQUE SPECIFICATIONS
POWER TRIM AND TILT:
Tilt cylinder end screw Screw — 1
— 80 8.0 58
6H308
1 90 9.0 65
6H1-15, 62F-02
Trim cylinder end screw Screw — 2
— 70 7.0 50
6H308
2 160 16.0 115
6H1-15, 62F-02
Fluid-level plug Bolt — 1
— 3 0.3 2.2
6H308
1 7 0.7 5.1
6H1-15, 62F-02
Lock nut Nut — 6
— 10 1.0 7.2
6H308
6 15 1.5 11
6H1-15, 62F-02
Valve spring mounting Screw — 2 2 4 0.4 2.9
6H1-15, 62F-02
Valve lock screw Screw — 1
— 13 1.3 9.4
6H308
1 4 0.4 2.9
6H1-15, 62F-02
Gear pump mounting Bolt M6 3
— 5 0.5 3.6
6H308
3 4 0.4 2.9
6H1-15, 62F-02
Manual valve Screw — 1 1 3 0.3 2.2
Main valve Screw — 2
— 10 1.0 7.2
6H308
2 11 1.1 8.0
6H1-15, 62F-02
Parts to be tightened
Part
name
Thread
size
Q’ty Tightening torque
Remarks
50, 60,
70 hp
75, 80,
90 hp
Nm m • kg ft • lb
GENERAL TORQUE
SPECIFICATIONS
This chart specifies the torque for tighten-
ing standard fastners with standard fast-
ners with standard clean dry ISO threads at
room temperature. Torque specifications
for special components or assemblies are
given in applicable sections of this manual.
To avoid causing warpage, tighten multifas-
tener assemblies in crisscross fashion and
in progressive stages a until the specified
torque is reached.
Nut (A) Bolt (B)
General torque
specifications
Nm m•kg ft•lb
8 mm M5 5.0 0.5 3.6
10 mm M6 8.0 0.8 5.8
12 mm M8 18 1.8 13
14 mm M10 36 3.6 25
17 mm M12 43 4.3 31