2-11
SPEC
E
TIGHTENING TORQUE
TIGHTENING TORQUE
Part to be tightened Thread size
Tightening torque
Nm m•kgf ft•lb
POWER UNIT
Flywheel M16 110 11 80
Reed valve M5 4 0.4 2.9
Spark plug M14 20 2.0 14
Cylinder head
1st
M8
15 1.5 11
2nd 28 2.8 20
Exhaust cover
1st
M6
3 0.3 2.2
2nd 8 0.8 5.8
Crankcase
1st
M6
5 0.5 3.6
2nd 11 1.1 8.0
1st
M8
15 1.5 11
2nd 28 2.8 20
LOWER
Propeller M14 35 3.5 25
Lower unit mounting M10 40 4.0 29
Ring nut M70 90 9.0 65
Pinion gear nut M10 50 5.0 36
BRACKET
Lower side mount rubber M10 40 4.0 29
Exhaust guide M8 21 2.1 15
Clamp lever M6 11 1.1 8.0
PTT mount M6 18 1.8 13
Grease nipple — 3 0.3 2.2
Clamp bracket - upper (manual tilt) 7/8 UNF 45 4.5 33
Clamp bracket - upper (PTT) 7/8 UNF 23 2.3 17
Clamp bracket - lower (PTT) M10 37 3.7 27
PTT UNIT
Reservoir plug M10 7 0.7 5.1
Tilt cylinder assembly M6 9 0.9 6.5
Motor unit M6 7 0.7 5.1
Cylinder end screw — 90 9.0 65
Tilt piston M10 61 6.1 44
Gear pump M4 4 0.4 2.9
Main valve — 7 0.7 5.1
Manual control screw — 3 0.3 2.2
Up-relief valve screw — 6 0.6 4.3
ELECTRICAL
Starter motor M8 18 1.8 13
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