Yamaha YZ250R Service Manual page 122

CYLINDER HEAD, CYLINDER AND PISTON
8. Install:
9 Engine bracket 1
9 Bolt (engine bracket) 2
9 Engine mounting bolt (upper) 3
NOTE:
Install the engine bracket with its damper a on
the right side of the body.
9. Install:
9 Spark plug 1
9 Spark plug cap 2
4-32
ENG
34 Nm (3.4 m•kg, 24 ft•lb)
69 Nm (6.9 m•kg, 50 ft•lb)
20 Nm (2.0 m•kg, 14 ft•lb)