Yamaha WR250F Manuel D'atelier page 90

Part to be tightened
Rear brake disc
Brake pedal
Rear brake master cylinder
Rear brake reservoir tank
Rear brake reservoir tank cap
Rear brake hose union bolt
Rear wheel axle and axle nut
Nipple (spoke)
Rear wheel sprocket
Rear brake disc cover
Rear brake caliper protector
Engine mounting:
Engine and engine bracket (front)
Engine and frame (lower)
Engine bracket and frame
Engine and engine bracket (upper)
Lower engine guard
Left engine guard
Right engine guard
Pivot shaft and nut
Relay arm and swingarm
Relay arm and connecting rod
Connecting rod and frame
Rear shock absorber and frame
Rear shock absorber and relay arm
Rear frame
Swingarm and brake hose holder
Swingarm and patch
Upper drive chain tensioner
Lower drive chain tensioner
Drive chain case
Seal guard and swingarm
Fuel tank
Fuel cock
Seat set bracket and fuel tank
Hooking screw (fitting band) and fuel tank
Radiator cover
Front fender
Rear fender and air filter case
Rear fender and frame (right)
Side cover
Seat
MAINTENANCE SPECIFICATIONS
Thread size
M6 × 1.0
M8 × 1.25
M6 × 1.0
M6 × 1.0
M4 × 0.7
M10 × 1.25
M20 × 1.5
M8 × 1.25
M6 × 1.0
M6 × 1.0
M10 × 1.25
M10 × 1.25
M8 × 1.25
M10 × 1.25
M6 × 1.0
M8 × 1.25
M8 × 1.25
M16 × 1.5
M14 × 1.5
M14 × 1.5
M14 × 1.5
M10 × 1.25
M10 × 1.25
M8 × 1.25
M5 × 0.8
M4 × 0.7
M8 × 1.25
M8 × 1.25
M6 × 1.0
M5 × 0.8
M6 × 1.0
M6 × 1.0
M6 × 1.0
M6 × 1.0
M6 × 1.0
M6 × 1.0
M6 × 1.0
M6 × 1.0
M6 × 1.0
M8 × 1.25
2 - 15
Q'ty
Nm
6 14
1 26
2 10
1 10
2
2 30
1 125
— 72
6 42
2
2
1 69
1 69
6 34
1 55
3 10
2 23
2 10
1 85
1 80
1 80
1 80
1 56
1 53
3 29
4
4
1 19
1 20
3
4
2 10
2
1
1
6
4
2
1 10
2
2 23
SPEC
Tightening torque
m·kg ft·lb
1.4 10
2.6 19
1.0 7.2
1.0 7.2
2 0.2 1.4
3.0 2.2
12.5 90
3 0.3 2.2
4.2 30
7 0.7 5.1
7 0.7 5.1
6.9 50
6.9 50
3.4 24
5.5 40
1.0 7.2
2.3 17
1.0 7.2
8.5 61
8.0 58
8.0 58
8.0 58
5.6 40
5.3 38
2.9 21
1 0.1 0.7
2 0.2 1.4
1.9 13
2.0 14
7 0.7 5.1
6 0.6 4.3
1.0 7.2
7 0.7 5.1
7 0.7 5.1
7 0.7 5.1
4 0.4 2.9
7 0.7 5.1
7 0.7 5.1
1.0 7.2
7 0.7 5.1
2.3 17