Yamaha F40BMHD Service Manual page 68

SPEC
Part to be tightened
Rubber mount housing
Rubber mount, lower
Through tube
Clamp bracket
(lower size)
Upper casing
Oil pan
Oil drain plug
Muffler
Exhaust manifold
Exhaust guide
Grease nipple
POWER TRIM AND TILT UNIT
Reservoir plug
Tilt cylinder assembly
Motor unit
Tilt cylinder end screw
Inner cylinder end screw
Gear pump
Main valve
ELECTRICAL
Oil pressure switch
Starter motor mounting
CDI unit
Ignition coil
Engine stop switch
Thermo sensor*
* Do not apply too much torque.
TIGHTENING TORQUES
Part Thread
name
Bolt
Nut M12
—
Bolt M12
Bolt
Bolt
Bolt
Bolt
Bolt
Bolt
—
Bolt
Bolt
Bolt
Screw
Bolt M10
Bolt
Bolt
— 1/8 NPTF
Bolt
Bolt
Bolt
Nut
—
Tightening torques
Q'ty
size
Nm
M8 3 17 .7
2 53.9
— 12.4
2 42
M8 8 21
M6 10 10.3
— 1 17 .2
M6 6 9.3
M6 3 10.3
M8 4 21
— — 3
M8 1 7
M3 3 9
M6 4 7
— 1 90
1 61
M4 4 4
— — 7
1 6
M8 3 30
M6 3 7
M6 3 7
— 1 4.5
— 1 4
2-16
Remarks
m kgf ft lb
• •
1.8 13
5.4 40
1.2 9.1
4.2 31
2.1 15
1.0 7 .6
1.7 13
0.9 6.9
1.0 7 .6
2.1 15
0.3 2.2
0.7 5.2
0.9 6.6
0.7 5.2
9.2 66.4
6.1 44.0
0.4 3.0
0.7 4.3
0.6 4.4
3.0 22.0
0.7 5.2
0.7 5.2
0.5 3.3
0.4 3.0
E