Yamaha MX250 - Piston, Camshaft, Crankcase, and Crankshaft

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ENGINE
PISTON, CAMSHAFT, CRANKCASE, AND CRANKSHAFT
PISTON, CAMSHAFT, CRANKCASE, AND CRANKSHAFT
Order Job/Parts to remove Q’ty Remarks
Removing the piston, camshaft, crank-
case, and crankshaft
Remove the parts in the order listed.
Cylinder head assembly
Refer to “CYLINDER HEAD COVER, CYLIN-
DER HEAD” on page 3-22.
Flywheel Refer to “FLYWHEEL” on page 3-12.
1 Crankcase cover 1
2Gasket 1
3 Dowel pin 2
4 Clamp 1 With oil warning model
5 Oil level switch 1 With oil warning model
6 Flyweight shaft assembly 1
7Governor fork 1
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7
10 N · m (1.0 kgf · m, 7.4 lb · ft)
10 N · m (1.0 kgf · m, 7.4 lb · ft)
27 N · m (2.7 kgf · m, 20 lb · ft)
27 N · m (2.7 kgf · m, 20 lb · ft)
30 N · m (3.0 kgf · m, 22 lb · ft)
12 N · m (1.2 kgf · m, 8.9 lb · ft)
1st
2nd