Yamaha YFM25RY Automobile User Manual


 
CYLINDER HEAD
5-10
EAS24100
CYLINDER HEAD
Removing the cylinder head
Order Job/Parts to remove Q’ty Remarks
Seat/front panel/front fender Refer to “GENERAL CHASSIS” on page 4-1.
Fuel tank/fuel tank shield Refer to “FUEL TANK” on page 6-1.
Muffler and exhaust pipe/Ignition coil spark plug
lead/Engine bracket (upper side)
Refer to “ENGINE REMOVAL” on page 5-1.
Carburetor Refer to “CARBURETOR” on page 6-3.
1 Spark plug 1
2 Cylinder head cover 1/O-ring 1/1
3 Cylinder head cover 2/O-ring 1/1
4 Cylinder head cover 3/O-ring 1/1
5 Breather plate 1/Gasket 1/1
6 Crankshaft end accessing screw/O-ring 1/1
7 Timing mark accessing screw/O-ring 1/1
8 Camshaft sprocket bolt 1 Loosen.
9 Cap bolt 1 Loosen.
10 Timing chain tensioner/gasket 1/1
11 Breather plate 2 1
12 Camshaft sprocket/dowel pin 1/1
13 Cylinder head 1
14 Timing chain guide 1
15 Dowel pin 2
16 Cylinder head gasket 1