Yamaha YXR70FX, Руководство по обслуживанию

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4 - 36
ENG
CYLINDER AND PISTON
EBS00245
CYLINDER AND PISTON
T
R
.
.
1st 15 Nm (1.5 m
•
kg, 11 ft
•
lb)
2nd 50 Nm (5.0 m
•
kg, 36 ft
•
lb)
T
R
.
.
10 Nm (1.0 m
•
kg, 7.2 ft
•
Ib)
E
E
E
E
E
1
2
7
3
4
4
5
6
5
10
9
8
New
New
New
Order Job/Part Q’ty Remarks
Removing the cylinder and piston Remove the parts in the order listed.
Cylinder head Refer to “CYLINDER HEAD”.
Water jacket joint Refer to “WATER PUMP” in chapter 5.
1 Timing chain guide (exhaust side) 1
2 Cylinder 1
Refer to “INSTALLING THE PISTON
AND CYLINDER”.
3 Cylinder gasket 1
4 Dowel pin 2
5 Piston pin clip 2
Refer to “REMOVING THE PISTON”
and “INSTALLING THE PISTON AND
CYLINDER”.
6 Piston pin 1
7 Piston 1
8 Top ring 1
9 2nd ring 1
10 Oil ring 1
For installation, reverse the removal pro-
cedure.