LOWR
6-27
61U5H11
Lower unit
5.
Set the lower unit upside down.
NOTE:
Install the dial gauge so that the plunger
a
contacts the mark
b
on the backlash indica-
tor.
6.
Slowly turn the drive shaft clockwise and
counterclockwise, and measure the
backlash when the drive shaft stops in
each direction.
7.
Add or remove shim(s) if out of specifica-
tion.
M: Measurement
3.
Install the special service tools so that it
pushes against the propeller shaft.
NOTE:
While turning the drive shaft clockwise 5–6
times to contact the gear evenly it tightens
center bolt
3
to specified torque.
4.
Install the backlash indicator onto the
drive shaft (22.4 mm [0.88 in] in diame-
ter), then the dial gauge onto the lower
unit.
Bearing housing puller claw L
1
:
90890-06502
Stopper guide plate
2
:
90890-06501
Center bolt
3
: 90890-06504
Backlash indicator
4
: 90890-06706
Magnet base plate
5
: 90890-07003
Dial gauge set
6
: 90890-01252
Magnet base B
7
: 90890-06844
6S360190
2
3
1
Center bolt
3
:
5 N·m (0.5 kgf·m, 3.7 ft·lb)
Forward gear backlash:
0.32–0.50 mm
(0.0126–0.0197 in)
Forward gear
Shim thickness
backlash
Less than
To be decreased by
0.32 mm (0.0126 in)
(0.41 – M)
×
0.63
More than
To be increased by
0.50 mm (0.0197 in)
(M – 0.41)
×
0.63
Available shim thicknesses:
0.10, 0.12, 0.15, 0.18, 0.30, 0.40 and
0.50 mm
61U5H11_06_1 06.2.10 16:38 Page 28
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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 ...
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Страница 256: ...YAMAHA MOTOR CO LTD Printed in Japan Oct 2005 1 2 1 E_1 Printed on recycled paper E115A 115B 140B ...