SPEC
Specifications
2-29
62Y3A11
Tightening torques
2
Specified torques
Part to be tightened Thread size
Tightening torques
N·mkgf·mft·lb
Power unit
Flywheel magnet nut — 160 16 116
Stator base screw M6 4 0.4 2.9
Cover screw M6 3 0.3 2.2
Negative battery lead bolt M8 9 0.9 6.5
Positive battery lead nut — 70.75.1
Oil pressure switch — 90.96.5
Oil pressure switch lead screw — 20.21.4
Ignition coil bolt M6 7 0.7 5.1
Starter motor bolt M8 30 3.0 22
Starter motor terminal nut — 70.75.1
Power unit bolt M8 21 2.1 15
Tensioner bolt — 80.85.8
Tensioner adjusting bolt M8 25 2.5 18
Drive sprocket nut — 140 14 101
Driven sprocket bolt M10 38 3.8 28
Spark plug — 18 1.8 13
Cylinder head bolt
1st
M6
60.64.3
2nd 12 1.2 8.7
1st
M9
23 2.3 17
2nd 47 4.7 34
Adjusting screw locknut — 14 1.4 10
Oil filter — 18 1.8 13
Drain bolt — 18 1.8 13
Exhaust cover bolt
1st
M6
60.64.3
2nd 12 1.2 8.7
Crankcase bolt
1st
M6
60.64.3
2nd 12 1.2 8.7
1st
M8
15 1.5 11
2nd 30 3.0 22
Connecting rod cap bolt
1st
—
60.64.3
2nd 17 1.7 12
Lower unit (F50/F50A)
Check screw — 70.75.1
Lower unit bolt M10 40 4.0 29
Drain screw — 70.75.1
Propeller nut — 35 3.5 25
Water inlet cover screw — 50.53.6
Pinion nut M17 75 7.5 54
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