Specifications

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MOUNTING THE ENGINE ON THE VEHICLE AND REPOSITIONING THE COMPONENTS
TABLE OF TIGHTENING TORQUES OF THE ENGINE COMPONENTS
Fastening Component Cl.R. Pcs.
Thread
stoppers
Torque
[Nm]
THERMAL UNIT
Head - Cylinder
(head with internal cap)
Special bolt M7x31 12.9 7 20-22
H2O pump cover Allen screw M5x16 8.8 3 6
TTLIC Screw M6x8 4.8 1 5
CRANKSHAFT UNIT
Primary gear screew Special screw M12x1.25 10.9 1 120
Flywheel-nut Special nut M16x1.25 ch24 8 1 140
BASE UNIT
Right casing - Left casing Allen screw M6x50 8.8 11 10
Casing – Motor shaft reducing
ring
Allen screw M5x16 8.8 8 6
Clutch casing - Left casing
Screw M6x20 8.8 3 10
Screw M6x30 8.8 2 10
Screw M6x35 8.8 2 10
Cylinder - Casing Stud bolt M8x46 8.8 4 20-23
*Cylinder - Casing Stud bolt M8x41 8.8 4 20-23
Special flanged nut M8 ch10 8 4 20-23
Flywheel cover Allen screw M6x20 8.8 3 10
Clutch cover Allen screw M6x20 8.8 4 10
Intake manifold Allen screw M6x20 8.8 4 7
Oil level cap M16x1.25 - 1 10
Oil indicator cap M16x1.5 - 1 -
Oil drain cap with magnet M16x1.25 - 1 10
IGNITION UNIT
Pick-up fastening Allen screw M6x12 8.8 2
Medium
resistant thread
stoppers
8
Stator fastening Allen screw M5x12 8.8 3
Medium
resistant thread
stoppers
6
Start-up idler gear Allen screw M8x20 8.8 1 23
Start-up lever Bolt M8x16 ch10 8.8 1
Medium
resistant thread
stoppers
23
Spring return start-up lever
Allen screw M6x20 8.8 1 10
Nut M6x3.5 ch10 04 1 10
Sleeve Special bolt M12x1.25 - 1 10
Spark plug N7YCC M14x1.25 - 1 25-30
GEARBOX UNIT
Gear stop cam Screw M6x30 TSPCE 10.9 1
Medium
resistant thread
stoppers
11
Gearbox control lever Bolt 6x25 8.8 1
Medium
resistant thread
stoppers
10
CLUTCH UNIT
Clutch-nut Special Nut M14x1,25x6 ch10 0,4 1
Medium
resistant thread
stoppers
70
Clutch cap Bolt M6x16 ch10 8.8 6 10
* For a 125 cc engine