Cylinder Head,Cylinder And Piston - Yamaha TZ250M1 Owner's Service Manual

CYLINDER HEAD, CYLINDER AND PISTON
EC470000
CYLINDER HEAD, CYLINDER AND PISTON
EC478000
CYLINDER HEAD AND CYLINDER
11 Nm (1.1 mdkg, 8.0 ftdlb)
T
1 Cylinder head removal
Extend of removal:
Extend of removal Order
Preparation for
removal
1
2
19 Nm (1.9 mdkg, 13 ftdlb)
T
7 Nm (0.7 mdkg, 5.1 ftdlb)
T
Part name
CYLINDER HEAD AND
CYLINDER REMOVAL
Cowling and fuel tank
Exhaust pipe
Radiator hose 3, 4
Carburetor (left cylinder)
Induction guide (left cylinder)
1 Spark plug
2 Cable stay
3 YPVS cable
4 Bolt (cylinder head)
5 Cylinder head
6 Nut (cylinder)
7 Cylinder
T
15 Nm (1.5 mdkg, 11 ftdlb)
T
2 Cylinder removal
Q'ty
Refer to "COWLING, INDUCTION
GUIDE, SEAT AND FUEL TANK"
section.
Refer to "EXHAUST PIPE AND
SILENCER" section.
Disconnect at cylinder head side.
Servicing the left cylinder
1ea.
1ea.
Refer to "REMOVAL POINTS".
2ea.
6ea. Loosen each bolt 1/4 turn, and
remove them after all bolts are
loosened.
1ea.
4ea.
1ea.
4-18
ENG
20 Nm (2.0 mdkg, 14 ftdlb)
Remarks