Engine Tightening Torques - Derbi GPR 125 Racing Workshop Manual

E
NGINE TIGHTENING TORQUES
PARTS TO BE TIGHTENED
Spark plug
Cylinder head
Cylinder
Exhaust valve support, valve
cover
Exhaust valve pulley
Thermostat valve cover
Water pump cover
Radiator
Radiator cover
Oil pump
Carburettor gasket
Air filter
Silencer
Oil change drain plug
Left hand crankcase cover
Right hand crankcase cover
Oil pump cover
Crankcase
Oil seal support
Cover
Clutch housing
Clutch spring
Clutch disk cover
15
AMNT.
Cap nuts
Stud bolt
Nut
Seal
Stud
Stud
Bolt 3
Bolt 2
Water drain bolt 1
Stud 2
Bolt 1
Bolt 2
Stud 4
Bolt
2
Nut 2
Stud bolt 2
Stud
3
1
Bolt 6
Bolt 6
Bolt 3
Bolt 12
Bolt 1
Bolt 2
Nut 1
Stud
5
Bolt 2
TIGHTENING TORQUE
THREAD
SIZE
Nm m.Kg
1 M14 x 1.25 20 2.0
5 M8 x 1.25 22 2.2
9 M8 x 1.25 13 1.3
4 M8 x 1.25 28 2.8
6 M5 x 0.8 7 0.7
M6 x 1.0 10 1.0
M6 x 1.0 8 0.8
M6 x 1.0 8 0.8
M6 x 1.0 10
M6 x 1.0 8 0.8
M5 x 0.8 5 0.5
M5 x 0.8 5 0.5
M6 x 1.0 8 0.8
M6 x 1.0 5 0.5
M8 x 1.25 18 1.8
M8 x 1.25 10 1.0
M6 x 1.0
8 0.8
M8 x 1.25 15 1.5
M6 x 1.0 5 0.5
M6 x 1.0 8 0.8
M6 x 1.0 5 0.5
M6 x 1.0 8 0.8
M8 x 1.25 16 1.6
M6 x 1.0 8 0.8
M12 x 1.0 70
M5 x 0.8 6 0.6
M6 x 1.0 10
OBSERVATIONS
LOCTITE
bolt securing
adhesive
1
LOCTITE
bolt securing
adhesive
7
1