Yamaha F40BED, Service Manual, Page: 68 / 537

SPEC
2-16
TIGHTENING TORQUES
E
* Do not apply too much torque.
Part to be tightened
Part
name
Thread
size
Q’ty
Tightening torques
Remarks
Nm m
•
kgf ft
•
lb
Rubber mount housing Bolt M8 3 17.7 1.8 13
Rubber mount, lower Nut M12 2 53.9 5.4 40
Through tube — — 12.4 1.2 9.1
Clamp bracket
(lower size)
Bolt M12 2 42 4.2 31
Upper casing Bolt M8 8 21 2.1 15
Oil pan Bolt M6 10 10.3 1.0 7.6
Oil drain plug Bolt — 1 17.2 1.7 13
Muffler Bolt M6 6 9.3 0.9 6.9
Exhaust manifold Bolt M6 3 10.3 1.0 7.6
Exhaust guide Bolt M8 4 21 2.1 15
Grease nipple — — — 3 0.3 2.2
POWER TRIM AND TILT UNIT
Reservoir plug Bolt M8 1 7 0.7 5.2
Tilt cylinder assembly Bolt M3 3 9 0.9 6.6
Motor unit Bolt M6 4 7 0.7 5.2
Tilt cylinder end screw Screw — 1 90 9.2 66.4
Inner cylinder end screw Bolt M10 1 61 6.1 44.0
Gear pump Bolt M4 4 4 0.4 3.0
Main valve Bolt — — 7 0.7 4.3
ELECTRICAL
Oil pressure switch — 1/8 NPTF 1 6 0.6 4.4
Starter motor mounting Bolt M8 3 30 3.0 22.0
CDI unit Bolt M6 3 7 0.7 5.2
Ignition coil Bolt M6 3 7 0.7 5.2
Engine stop switch Nut — 1 4.5 0.5 3.3
Thermo sensor* — — 1 4 0.4 3.0
572
LT
572
LT
572
LT
242
LT
572
LT