Tightening Torques - Yamaha YZ125(D) Owner's Service Manual

ELECTRICAL
Ignition system:
Ignition timing (B.T.D.C.)
Advancer type
CDI:
Magneto-model (stator)/Manufacturer
Charging coil 1 resistance (color)
Charging coil 2 resistance (color)
Pickup coil resistance (color)
CDI unit-model/manufacturer
Ignition coil:
Model/manufacturer
Minimum spark gap
Primary winding resistance
Secondary winding resistance
Spark plug cap:
Resistance

TIGHTENING TORQUES

ENGINE
△ - marked portion shall be checked for torque tightening after break-in or before each race.
Item
Spark plug
Cylinder head (nut)
Cylinder head (stud)
Cylinder (nut)
Cylinder (stud)
Power valve:
Cover
Link lever
Holder (power valve)
Push rod
Thrust plate
Governor fork
Housing
Water pump housing cover
Coolant drain bolt
Radiator
Radiator guard
Item
Thread
size
M14S
M8
M8
M8
M10
M5
M4
M5
M5
M5
M4
M5
M6
M6
M6
M6
TIGHTENING TORQUES
Standard
0.48 mm (0.019 in)
Electrical
1C3-10/YAMAHA
720–1,080 Ωat 20 °C (68 °F) (Green/
White-Black/Red)
44–66 Ωat 20 °C (68 °F) (Black-Green/
Blue)
248–372 Ωat 20 °C (68 °F) (White/Blue-
White/Red)
1C3-10/YAMAHA (USA, CDN)
1SR-00/YAMAHA (EUROPE, AUS, ZA,
NZ)
1C3-00/YAMAHA
6 mm (0.24 in)
0.24–0.36 Ωat 20 °C (68 °F)
5.7–8.5 kΩat 20 °C (68 °F)
4–6 kΩat 20 °C (68 °F)
Q'ty Tightening torque
1 20 Nm (2.0 m•kg, 14 ft•lb)
5 28 Nm (2.8 m•kg, 20 ft•lb)
5 13 Nm (1.3 m•kg, 9.4 ft•lb)
4 30 Nm (3.0 m•kg, 22 ft•lb)
4 13 Nm (1.3 m•kg, 9.4 ft•lb)
4 5 Nm (0.5 m•kg, 3.6 ft•lb)
1 4 Nm (0.4 m•kg, 2.9 ft•lb)
4 8 Nm (0.8 m•kg, 5.8 ft•lb)
1 5 Nm (0.5 m•kg, 3.6 ft•lb)
1 4 Nm (0.4 m•kg, 2.9 ft•lb)
2 5 Nm (0.5 m•kg, 3.6 ft•lb)
3 4 Nm (0.4 m•kg, 2.9 ft•lb)
4 10 Nm (1.0 m•kg, 7.2 ft•lb)
1 10 Nm (1.0 m•kg, 7.2 ft•lb)
6 10 Nm (1.0 m•kg, 7.2 ft•lb)
2 10 Nm (1.0 m•kg, 7.2 ft•lb)
2-7
Limit
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Remarks
Copper
washer
YPVS
YPVS
YPVS
YPVS
YPVS
YPVS
YPVS
Copper
washer