Cylinder Head, Cylinder And Piston - Yamaha YZ125X 2022 Owner's Service Manual

EAM20190

CYLINDER HEAD, CYLINDER AND PISTON

Removing the cylinder head and cylinder
20 N ・ m (2.0 kgf ・ m, 15 lb ・ ft)
28 N ・ m (2.8 kgf ・ m, 21 lb ・ ft)
4.0 N ・ m (0.40 kgf ・ m, 3.0 lb ・ ft)
4.5 N ・ m (0.45 kgf ・ m, 3.3 lb ・ ft)
Order Job/Parts to remove
Seat
Fuel tank
Exhaust pipe/Silencer
Radiator hose 1
Carburetor
1 Spark plug
2 Engine bracket
3 Cylinder head
4 Power valve housing
5 Push rod
6 Cylinder
CYLINDER HEAD, CYLINDER AND PISTON
1
(5)
3
4
5
5-5
2
34 N ・ m (3.4 kgf ・ m, 25 lb ・ ft)
13 N ・ m (1.3 kgf ・ m, 9.6 lb ・ ft)
6
(4)
30 N ・ m (3.0 kgf ・ m, 22 lb ・ ft)
Q'ty Remarks
Refer to "GENERAL CHASSIS" on page
4-1.
Refer to "FUEL TANK" on page 7-1.
Refer to "ENGINE REMOVAL" on page 5-1.
Disconnect at cylinder head side.
Refer to "CARBURETOR" on page 7-3.
1
2
1
1
1
1