61U5H11
5-36
9
8
7
6
5
4
3
2
1
Crankcase
Disassembling the crankshaft
1.
Remove the seal rings
1
.
NOTE:
To remove the seal rings
1
, widen the seal
ring end gap
a
, and then remove the ring
from the groove and remove the crankpin
b
.
2.
Remove the circlip
2
, and then remove
the ball bearing.
c
C
Do not reuse the ball bearing, always
replace it with a new one.
61U50290
1
b
a
Gear puller
3
: 90890-06540
Bearing separator
4
:
90890-06534
6G450390
2
6G450400
4
3
Checking the piston diameter
1.
Measure the piston outside diameter at
the specified measuring point. Replace
the piston and piston rings as a set if out
of specification.
Piston diameter
a
:
89.920–89.935 mm
(3.5402–3.5407 in)
Measuring point
b
:
10.0 mm (0.39 in)
Oversize piston diameter
a
:
1st:
90.170–90.185 mm
(3.5500–3.5506 in)
2nd:
90.420–90.435 mm
(3.5598–3.5604 in)
6G450410
b
a
61U5H11_05_1 06.2.10 17:22 Page 39
Содержание E115A
Страница 1: ...115B SERVICE MANUAL 61U 28197 5H 11 140B E115A E115A 115B 140B ...
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Страница 79: ...61U5H11 4 18 9 8 7 6 5 4 3 2 1 MEMO ...
Страница 136: ...POWR 5 55 61U5H11 Power unit MEMO ...
Страница 159: ...61U5H11 6 22 9 8 7 6 5 4 3 2 1 Shimming Shimming 6G46090E T3 M3 M4 M1 M2 T1 T2 F R P ...
Страница 255: ......
Страница 256: ...YAMAHA MOTOR CO LTD Printed in Japan Oct 2005 1 2 1 E_1 Printed on recycled paper E115A 115B 140B ...