LOWER UNIT
3-21
E
CHK
ADJ
2. Fill:
•
Gear oil
(with the specified amount of the
recommended gear oil)
Filling steps
(1) Place the outboard in an upright posi-
tion.
(2) Insert the gear oil tube into the drain
hole and slowly fill the gear oil until oil
flows out of the check hole and no air
bubbles are visible.
(3) Install the gear oil level check screw
and then quickly install the gear oil
drain screw.
CHECKING THE LOWER UNIT (FOR
AIR LEAKS)
Check:
•
Lower unit holding pressure
Pressure drops
→
Check the seal and
components.
Checking steps
CAUTION:
Do not ove rpressurize the lower unit.
Excessive pressure may damage the oil
seals.
(1) Remove the gear oil level check screw.
(2) Install the pressure tester into the check
hole.
(3) Apply the specified pressure.
(4) The lower unit should hold the speci-
fied pressure for 10 seconds.
Recommended gear oil
Hypoid gear oil, SAE #90 (API GL-4)
Oil capacity
320 cm
3
(10.8 US oz, 11.3 lmp oz)
Lower unit holding pressure
100 kPa (1.0 kg/cm
2
, 14.5 psi) for
10 seconds
Leakage tester
90890-06762
Содержание 25BMH
Страница 48: ...FEATURES AND BENEFITS GEN INFO 1 12 E COOLING SYSTEM Fig 7 ...
Страница 49: ...1 12 CARACTERISTIQUES ET AVANTAGES GEN INFO F ...
Страница 50: ...1 12 MERKMALE UND VORTEILE GEN INFO D ...
Страница 51: ...1 12 CARACTERÍSTICAS Y VENTAJAS GEN INFO ES ...
Страница 92: ...MAINTENANCE SPECIFICATIONS SPEC 2 8 E DIMENSIONS ...
Страница 156: ...GENERAL CHK ADJ 3 26 E NOTE Grease the inner cable and the lock nut 2 Apply Yamaha grease D ...
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Страница 446: ...Printed on recycled paper Printed in Japan Oct 2000 1 9 1 25BMH 30HMH YAMAHA MOTOR CO LTD ...