Yamaha 40V Manuel de service télécharger pdf (Page 38)

2-17

SPEC

TIGHTENING TORQUE

SPECIFIED TORQUE

Part to tightened

Part

name

Thread

size

Q‘ty

Tightening torque Remarks

Nm m•kg ft•lb

ENGINE:

Engine unit Bolt M8 8 21 2.1 15

Flywheel Nut M16 1 110 11 80

Intake manifold

1st

Bolt M6 12

4 0.4 2.9

2nd 8 0.8 5.8

Reed valve Bolt M3 12 1 0.1 0.7

Spark plug Bolt M14 3 25 2.5 18

Cylinder head

1st

Bolt M8 14

15 1.5 11

572

2nd 28 2.8 20

Exhaust cover

1st

Bolt M6 14

4 0.4 2.9

572

2nd 8 0.8 5.8

Crank case

1st

Bolt

M6 6

5 0.5 3.6

2nd 11 1.1 8.0

1st

M8 8

15 1.5 11

2nd 28 2.8 20

LOWER:

Propeller Nut M16 1 30 3.0 22

Lower unit Bolt M10 5 40 4.0 29

572

Propeller shaft housing Bolt M8 2 16 1.6 11

Pinion nut Nut M12 1 75 7.5 54

Water inlet Bolt M6 1 5 0.5 3.6

242

BRACKET:

Tiller handle mounting Nut M10 2 38 3.8 27

Steering friction mounting Nut 7/8 UNF 2 20 2.0 14

Tiller handle pivot Bolt M12 1 38 3.8 27

Muffler Bolt M2 8 21 2.1 15

572

Exhaust manifold Bolt M3 8 21 2.1 15

Exhaust guide Bolt M4 8 21 2.1 15

Clamp bracket (manual tilt) Nut 7/8 UNF 2 45 4.5 32

Clamp bracket Nut 7/8 UNF 2 24 2.4 17

PTT UNIT:

Plug screw Bolt M8 1 7 0.7 5.1

Tilt cylinder ass’y Bolt M6 3 9 0.9 6.5

242

Motor unit Bolt M3 5 4 0.4 2.9

572

Tilt cylinder end bolt Bolt — 1 90 9.0 65

Inner cylinder end bolt Bolt — 1 70 7.0 50

Gear pump Bolt M4 4 4 0.4 2.9

Bottom cover Bolt M6 4 7 0.7 5.1

572

Retaining plate Bolt M5 2 4 0.4 2.9

Main valve Bolt — 2 11 1.1 8.0

1 2 ... 33 34 35 36 37 38 39 40 41 42 43 ... 223 224

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Yamaha 40V Manuel de service Page 38

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