POWR
5-33
6S35H11
Power unit
2.
Level the piston rings
1
in a cylinder with
a piston crown.
3.
Check the piston ring end gap
a
at the
specified measuring point
b
. Replace
the piston ring set if out of specification.
Checking the piston ring side clear-
ance
1.
Measure the piston ring side clearance.
Replace the piston and piston rings as a
set if out of specification.
Checking the piston pin boss bore
1.
Measure the piston pin boss bore.
Replace the piston if out of specification.
Checking the piston pin
1.
Measure the piston pin outside diameter.
Replace the piston pin if out of specifica-
tion.
Piston ring side clearance:
Top ring and 2nd piston ring:
0.02–0.06 mm
(0.0008–0.0024 in)
6G450420
6G450430
6S350110
Piston pin boss bore:
26.004–26.015 mm
(1.0238–1.0242 in)
Piston pin diameter:
25.995–26.000 mm
(1.0234–1.0236 in)
6F650430
b
a
1
1
Piston ring end gap
a
:
1st :
0.30–0.50 mm
(0.0118–0.0197 in)
2nd :
0.30–0.40 mm
(0.0118–0.0157 in)
Measuring point
b
: 20 mm (0.79 in)
6S35H11_05 9/2/05 10:35 AM Page 36
Содержание 250GETO
Страница 1: ...L250G SERVICE MANUAL 6S3 28197 5H 116 250G 250G L250G ...
Страница 4: ......
Страница 135: ... MEMO 9 8 7 6 5 4 3 2 1 6S35H11 5 48 ...
Страница 160: ...LOWR 6 23 6S35H11 Lower unit Shimming regular rotation model T3 M3 M4 M2 6S36050EA T2 T1 M1 F R P ...
Страница 201: ...6S35H11 6 64 9 8 7 6 5 4 3 2 1 MEMO ...
Страница 291: ......
Страница 292: ...YAMAHA MOTOR CO LTD Printed in Japan Aug 2005 1 4 1 E_2 Printed on recycled paper 250G L250G ...