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YAMAHA YZ250F(Y) Owner's Service Manual Page 33

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Part to be tightened
Radiator pipe
Oil pump cover
Oil pump
Oil filter element drain bolt
Oil filter element cover
Oil strainer (crankcase)
Oil delivery pipe 1 (M10)
Oil delivery pipe 1 (M8)
Oil hose
Oil hose clamp
Oil strainer (oil tank)
Oil tank drain bolt
Oil tank (upper)
Oil tank and frame
Carburetor joint clamp
Air filter joint clamp
Throttle cable adjust bolt and locknut
Throttle cable (pull)
Throttle cable (return)
Throttle cable cover
Hot starter plunger
Hot starter cable adjust bolt and locknut
Air filter case
Air filter joint and air filter case
Air filter element
Exhaust pipe
Exhaust pipe protector
Silencer
Silencer clamp
Crankcase
Crankcase bearing stopper
Crankcase bearing stopper (crankshaft)
Oil level check window holder
Left crankcase cover
Right crankcase cover
Clutch cover
Crankcase oil drain bolt
Crankshaft end accessing screw
Timing mark accessing screw
Drive chain sprocket cover
Kick shaft ratchet wheel guide
Kickstarter crank
Primary drive gear
Clutch spring
TIGHTENING TORQUES
Thread size
Q'ty
M6 × 1.0
M4 × 0.7
M6 × 1.0
M6 × 1.0
M6 × 1.0
M6 × 1.0
M10 × 1.25
M8 × 1.25
M6 × 1.0
M6 × 1.0
M8 × 1.25
M6 × 1.0
M6 × 1.0
M4 × 0.7
M6 × 1.0
M6 × 0.75
M6 × 1.0
M12 × 1.0
M5 × 0.8
M12 × 1.0
M6 × 0.75
M6 × 1.0
M5 × 0.8
M6 × 1.0
M8 × 1.25
M6 × 1.0
M8 × 1.25
M8 × 1.25
M6 × 1.0
M6 × 1.0
M6 × 1.0
M6 × 1.0
M6 × 1.0
M6 × 1.0
M6 × 1.0
M10 × 1.25
M32 × 1.5
M14 × 1.5
M6 × 1.0
M6 × 1.0
M8 × 1.25
M18 × 1.0
M6 × 1.0
2-11
Tightening torque
Nm
m•kg
1
10
1.0
1
1.7
0.17
3
10
1.0
1
10
1.0
2
10
1.0
2
10
1.0
1
20
2.0
2
18
1.8
2
8
0.8
1
2
0.2
1
9
0.9
1
18
1.8
1
7
0.7
3
9
0.9
2
3
0.3
1
3
0.3
1
4
0.4
1
4
0.4
1
11
1.1
2
4
0.4
1
2
0.2
1
4
0.4
2
8
0.8
1
4
0.4
1
2
0.2
2
20
2.0
3
10
1.0
2
30
3.0
1
16
1.6
11
12
1.2
11
10
1.0
4
14
1.4
1
10
1.0
8
10
1.0
8
10
1.0
7
10
1.0
1
20
2.0
1
1
2
8
0.8
2
12
1.2
1
33
3.3
1
75
7.5
5
10
1.0
ft•lb
7.2
1.2
7.2
7.2
7.2
7.2
14
13
5.8
1.4
6.5
13
5.1
6.5
2.2
2.2
2.9
2.9
8.0
2.9
1.4
2.9
5.8
2.9
1.4
14
7.2
22
11
8.7
7.2
10
7.2
7.2
7.2
7.2
14
5.8
8.7
24
54
7.2

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This manual also for:

Yz250f 2009, Yz250fy 2009

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  • Dave May 30, 2016 02:21:
    Really good really good really goodj