Yamaha YFM250XL(C) Service Manual page 37

Part to be tightened
Lock nut
(clutch release adjuster)
Starter clutch
Starter motor
Pinion gear (drive axle)
Bearing retainer
(drive axle)
Bearing retainer
(bearing housing)
Bearing housing
Middle driven axle and U-joint
Drive select lever compo-
nent:
Drive select lever assembly
Locknut
(select lever adjuster)
Lever complete
Final drive gear component:
Final drive gear case and
swingarm
Oil filler bolt
Drain plug
Bearing housing (ring gear)
Bearing retainer (drive)
Shift pedal
Magneto base
Neutral switch
Reverse switch
MAINTENANCE SPECIFICATIONS
Part
Thread size Q'ty
name
Nut M8
Bolt M8
Screw M6
Nut M16
Screw M8
Nut –
Nut –
Nut –
Bolt M8
Nut M12
Bolt M6
Straight
M14
screw plug
Nut M8
Nut M8
M6
Flange nut
M8
Flange nut
Bolt M14
Bolt M14
Bolt M10
Bolt M8
– –
Bolt M6
Screw M6
– M12
– M12
2 - 13
SPEC
Tightening torque
Nm m·kg ft·lb
1 15 1.5 11
3 30 3.0 22
2 7 0.7 5.1
1 60 6.0 43
3 25 2.5 18
1 60 6.0 43
1 60 6.0 43
1 60 6.0 43
4 23 2.3 17
1 60 6.0 43
2 12 1.2 8.7
1 15 1.5 11
1 15 1.5 11
1 15 1.5 11
1 10 1.0 7.2
4 48 4.8 35
1 23 2.3 17
1 23 2.3 17
2 40 4.0 29
6 23 2.3 17
1 100 10.0 72
1 10 1.0 7.2
3 7 0.7 5.1
1 20 2.0 14
1 20 2.0 14
Remarks
LT
Stake
Stake
2
LT
LT
LT
LT
LT
LT