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6-67
E
LOWR
BACKLASH (REGULAR ROTATION MODELS)
(3) Install the backlash indicator onto the
drive shaft (on the 22.4 mm (0.88 in)
diameter portion of the drive shaft).
(4) Install the dial gauge onto the lower
unit and have the dial gauge plunger
contact the mark on the backlash indi-
cator.
(5) Set the lower unit upside down.
(6) Slowly turn the drive shaft clockwise
and counterclockwise. When the drive
shaft stops in each direction, measure
the backlash.
2. Adjust:
• Forward gear shim
Remove or add shim(s).
M: Measurement
Backlash indicator ....................
5
YB-06265 / 90890-06706
Magnetic base attaching
plate ...........................................
6
YB-07003 / 90890-07003
Dial gauge set ...........................
7
YU-03097 / 90890-01252
Magnetic base...........................
8
YU-34481 / 90890-06705
Forward gear
backlash
Shim thickness
Less than
0.19 mm (0.007 in)
To be decreased by
(0.36 – M)
×
0.58
More than
0.53 mm (0.021 in)
To be increased by
(M – 0.36)
×
0.58
6970
MEASURING THE REVERSE GEAR
BACKLASH
6
1. Measure:
• Reverse gear backlash
Out of specification
→
Adjust.
Reverse gear backlash
0.86 - 1.26 mm (0.034 - 0.050 in)
Содержание F115A
Страница 124: ...3 26 E INSP ADJ GENERAL 3430 3440 3450 2 Apply Corrosion resistant grease 3451 ...
Страница 598: ...8 4 ELEC E ELECTRICAL COMPONENTS Aft view 8 1 2 8040 1 Spark plug 2 Spark plug lead ...
Страница 711: ......
Страница 712: ...Printed on recycled paper Printed in Japan Jan 2000 0 9 1 CR F115AET FL115AET YAMAHA MOTOR CO LTD ...