Yamaha F100A, Service Manual

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2-11
SPEC
E
TIGHTENING TORQUES
Torque value (for reference only)
(*1)
50 Nm (5.0 m • kg, 36 ft • lb)
(*2)
70 Nm (7.0 m • kg, 51 ft • lb)
Oil pump cover screw — 4 0.4 2.9
Oil pump mounting bolt M6 10 1.0 7.2
Oil strainer mounting bolt M6 10 1.0 7.2
Power unit mounting bolt M10 42 4.2 30
Shift rod friction cap bolt — 18 1.8 13
Sub-exhaust guide mounting screw — 4 0.4 2.9
Tapping bolt M6 10 1.0 7.2
Through tube nut M22 15 1.5 11
Upper rubber mounting nut M12 52 5.2 38
PTT UNIT
Blind plug PT 1/8 12 1.2 8.7
Inner cylinder end cap — 80 8.0 58
Main valve — 11 1.1 8.0
Manual valve — 2 0.2 1.4
Manual valve seat — 4 0.4 2.9
PTT motor mounting hexagon bolt — 7 0.7 5.1
PTT reservoir housing hexagon bolt — 6 0.6 4.3
PTT reservoir mounting hexagon bolt — 6 0.6 4.3
PTT reservoir unit mounting hexagon
bolt
— 9 0.9 6.5
PTT reservoir plug — 7 0.7 5.1
Outer cylinder end cap — 90 9.0 65
Tilt piston hexagon bolt — 85 8.5 61
ELECTRICAL
Oil pressure switch PT 1/8 8 0.8 5.8
Oil pressure switch wiring nut — 2 0.2 1.4
Starter motor battery terminal bolt/nut M8 9 0.9 6.5
Throttle position sensor (TPS) screw — 4 0.4 2.9
Water pressure sensor braided plug M14 23 2.3 17
Part to be tightened Thread size
Tightening torques
Nm m • kg ft • lb