Micsbook

Fly 125 - 150 4T

Characteristics

Specification Starter resistance

Desc./Quantity 20 Ohm (at 24°)

Tightening Torques

LUBRICATION

Name

Torque in Nm

Hub oil drainage cap

15 ÷ 17

Oil filter

4 ÷ 6 5 - 6 5 - 6

Oil pump cover screws

Oil pump screws

Pump control pulley screw

10 ÷ 14

Chain cover screws Oil sump screws

4 ÷ 6

10 ÷ 14 12 ÷ 14

Minimum oil pressure sensor Blow-by recovery duct fixing screws

3 - 4

HEAD AND CYLINDER

Name

Torque in Nm

Ignition spark plug Head cover screws

12 ÷ 14 11 ÷ 13 28 ÷ 30 11 ÷ 13 7 ÷ 8.5 7 ÷ 8.5 12 ÷ 14 10 ÷ 14 11 ÷ 15 11 ÷ 13 1 ÷ 2 3 ÷ 4

Nuts fixing head to cylinder (*) Head fixing screws (external)

Starter ground screw Flywheel cover screw

Flywheel air manifold screw

Pressure reducer counterweight retainer

Camshaft pulley screw

Timing chain tensioner slider screw Starter ground support screw Timing chain tensioner central screw Camshaft retention plate screw Nut fixing muffler to cylinder head Tensioner screws

5 - 6 5 - 6

16 ÷ 18 11 ÷ 13

Head intake manifold screw

TRANSMISSION

Name

Torque in Nm

Drive pulley nut

75 ÷ 83 11 ÷ 13 54 ÷ 60 24 ÷ 27 45 ÷ 50

Transmission cover screw Driven pulley shaft nut Rear hub cap screw Clutch unit nut on driven pulley

FLYWHEEL

Name

Torque in Nm

Flywheel fan screws

3 ÷ 4 3 ÷ 4

Stator assembly screws (°)

Flywheel nut Pick-up screw

52 ÷ 58

3 ÷ 4

(°) Apply LOCTITE 243 threadlock

CHAR - 13