Yamaha YZ125N1 Motorcycle User Manual


 
4-29
ENG
CYLINDER HEAD, CYLINDER AND PISTON
7. Install:
9Cylinder head 1
9Copper washer 2
9Nut (cylinder head) 3
NOTE:
Tighten the nuts (cylinder head) in stage, using a
crisscross pattern.
8. Install:
9Engine bracket 1
9Bolt (engine bracket) 2
9CDI unit bracket 3
9Engine mounting bolt (upper) 4
9. Install:
9Spark plug 1
9Spark plug cap 2
9Radiator hose 2 3
28 Nm (2.8 m•kg, 20 ft•lb)
34 Nm (3.4 m•kg, 24 ft•lb)
34 Nm (3.4 m•kg, 24 ft•lb)
20 Nm (2.0 m•kg, 14 ft•lb)
5. Install:
9Gasket (power valve housing)
9Power valve housing 1
9Bolt (power valve housing) 2
6. Install:
9O-ring 1
NOTE:
Apply the lithium soap base grease on the O-
rings.
5 Nm (0.5 m•kg, 3.6 ft•lb)
1 Nm (0.1 m•kg, 0.7 ft•lb)
5MV-9-10-4B 6/12/00 8:39 PM Page 10