Yamaha MZ250, Service Manual, Page: 55 / 118

3-21
ENG
CYLINDER HEAD COVER, CYLINDER HEAD
12 Nm (1.2 m · kgf, 8.7 ft · lbf)
50 Nm (5.0 m · kgf, 36 ft · lbf) 1st
2nd
6
5
4
3
1
2
7 8
9
9
7 8
7 Nm (0.7 m · kgf, 5.1 ft · lbf)
11 Nm (1.1m · kgf, 8.0 ft · lbf)
11 Nm (1.1m · kgf, 8.0 ft · lbf)
20 Nm (2.0 m · kgf, 14 ft · lbf)
2.3 Nm (0.23m · kgf, 1.7 ft · lbf)
Order Job/Parts to remove Q’ty Remarks
Removing the cylinder head cover
and cylinder head Remove the parts in the order listed
below.
Fuel tank Refer to “FUEL TANK, CANISTER” on 3-5.
Muffler Refer to “MUFFLER” on 3-7.
Air filter Refer to “AIR FILTER” on 3-3.
Carburetor Refer to “CARBURETOR” on 4-1.
Flywheel cover Refer to “FLYWHEEL” on 3-13.
1 Spark plug cap 1
2 Spark plug 1
3 Breather hose 1
4 Cylinder head cover 1
5 Cylinder head cover gasket 1
6 Cylinder air shroud 1
7 Locknut 2
8 Adjuster 2
9 Screw 2
CYLINDER HEAD COVER, CYLINDER HEAD