Installing The Engine - Yamaha XG250 Service Manual

EAS23720

INSTALLING THE ENGINE

1. Install:
Engine mounting bolts (front upper side) "1"
●
Engine mounting bolt (front lower side) "2"
●
Engine mounting bolt (rear lower side) "3"
●
Engine mounting bolt (rear side) "4"
●
Engine mounting bolt (rear upper side) "5"
●
Left Engine bracket "6"
●
Right Engine bracket "7"
●
NOTE:
Do not fully tighten the bolts.
1
2
2. Tighten:
Engine mounting nuts (front upper side) "1"
●
Engine mounting nut (front lower side) "2"
●
Engine mounting nut (rear lower side) "3"
●
Engine mounting nut (rear side) "4"
●
Engine mounting nut (rear upper side) "5"
●
Left engine bracket nut
●
Right engine bracket nut
●
6 7
5
4
3
Engine mounting nuts (front upper
side)
72 Nm (7.2 m•kg, 52 ft•lb)
Engine mounting nut (front lower
side)
72 Nm (7.2 m•kg, 52 ft•lb)
Engine mounting nut (rear lower
side)
72 Nm (7.2 m•kg, 52 ft•lb)
Engine mounting nut (rear side)
72 Nm (7.2 m•kg, 52 ft•lb)
Engine mounting nut (rear upper
side)
72 Nm (7.2 m•kg, 52 ft•lb)
Engine bracket; nut (M10)
72 Nm (7.2 m•kg, 52 ft•lb)
Enginebracket; nut (M8)
30 Nm (3.0 m•kg, 22 ft•lb)
3. Install:
Shift arm
●
NOTE:
Align the punch mark "a" in the shift shaft with
the punch mark "b" in the shift arm.
a
c
b
4. Install:
Shift arm position
●
NOTE:
Loosen lock nut "1" and then turn shift rod "2" so
that the height difference "b" between footrest
"3" and the shift pedal is between 28–34 mm.
5. Install:
Locknut
●
Shift arm bolt
●
Locknut
10 Nm (1.0 m•kg, 7.2 ft•lb)
Shift arm bolt
10 Nm (1.0 m•kg, 7.2 ft•lb)
5-4
ENGINE REMOVAL
2
1
3