2-10
TIGHTENING TORQUES
ELECTRICAL
TIGHTENING TORQUES
ENGINE
△
- marked portion shall be checked for torque tightening after break-in or before each race.
Item
Standard
Limit
Ignition system:
Advancer type
Electrical
----
CDI:
Magneto-model (stator)/manufacturer
17D-51/YAMAHA
----
Charging coil 1 resistance (color)
720–1,080
Ω
at 20 °C (68 °F) (Green–
Brown)
----
Charging coil 2 resistance (color)
44–66
Ω
at 20 °C (68 °F) (Black–Pink)
----
Pickup coil resistance (color)
248–372
Ω
at 20 °C (68 °F) (White–Red)
----
CDI unit-model/manufacturer
17D-90/YAMAHA
----
Ignition coil:
Model/manufacturer
5UL-20/DENSO
----
Minimum spark gap
6 mm (0.24 in)
----
Primary coil resistance
0.08–0.10
Ω
at 20 °C (68 °F)
----
Secondary coil resistance
4.56–6.84 k
Ω
at 20 °C (68 °F)
----
Item
Thread
size
Q'ty
Tightening torque
Remarks
Spark plug
M10S
1
13 Nm (1.3 m•kg, 9.4 ft•lb)
Camshaft cap
M6
10
10 Nm (1.0 m•kg, 7.2 ft•lb)
Cylinder head blind plug screw
M12
1
28 Nm (2.8 m•kg, 20 ft•lb)
Cylinder head (stud bolt)
M6
2
7 Nm (0.7 m•kg, 5.1 ft•lb)
Cylinder head (stud bolt)
M8
1
15 Nm (1.5 m•kg, 11 ft•lb)
Cylinder head (bolt)
M9
4
38 Nm (3.8 m•kg, 27 ft•lb)
Cylinder head (nut)
M6
2
10 Nm (1.0 m•kg, 7.2 ft•lb)
Cylinder head cover
M6
2
10 Nm (1.0 m•kg, 7.2 ft•lb)
Cylinder
M6
1
10 Nm (1.0 m•kg, 7.2 ft•lb)
Balancer weight
M6
2
10 Nm (1.0 m•kg, 7.2 ft•lb)
Balancer shaft driven gear
M14
1
50 Nm (5.0 m•kg, 36 ft•lb)
Lock washer
Timing chain guide (intake side)
M6
2
10 Nm (1.0 m•kg, 7.2 ft•lb)
Timing chain tensioner
M6
2
10 Nm (1.0 m•kg, 7.2 ft•lb)
Timing chain tensioner cap bolt
M6
1
7 Nm (0.7 m•kg, 5.1 ft•lb)
Impeller
M8
1
14 Nm (1.4 m•kg, 10 ft•lb)
Radiator hose clamp
M6
10
2 Nm (0.2 m•kg, 1.4 ft•lb)
Coolant drain bolt
M6
1
10 Nm (1.0 m•kg, 7.2 ft•lb)
Copper
washer
Water pump housing
M6
4
10 Nm (1.0 m•kg, 7.2 ft•lb)
Radiator
M6
6
10 Nm (1.0 m•kg, 7.2 ft•lb)
Radiator pipe
M6
1
10 Nm (1.0 m•kg, 7.2 ft•lb)
Oil pump cover
M4
1
1.7 Nm (0.17 m•kg, 1.2 ft•lb)
Oil pump
M6
3
10 Nm (1.0 m•kg, 7.2 ft•lb)
Oil filter element drain bolt
M6
1
10 Nm (1.0 m•kg, 7.2 ft•lb)
Содержание yz250f 2012
Страница 4: ......
Страница 12: ...1 2 LOCATION OF IMPORTANT LABELS EUROPE ...
Страница 13: ...1 3 LOCATION OF IMPORTANT LABELS AUS NZ ZA ...
Страница 43: ...2 17 LUBRICATION DIAGRAMS 1 Crankshaft 2 Oil filter element 3 Oil tank 4 Oil hose A From oil pump ...
Страница 197: ......
Страница 198: ...PRINTED IN JAPAN E PRINTED ON RECYCLED PAPER ...