Yamaha 30 HMHS — проверка топливного насоса: шаги и рекомендации [166/446]

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Yamaha 25 BMHS [166/446] Fuel pump
FUEL PUMP
FUEL
4-4
E
CHECKING THE FUEL PUMP
1. Ch eck :
Body
Body
Body
Cracks/damage/leak Replace.
Foreign matters Clean.
Seat valve
Cracks/ damage Replace.
Diaphragm
Damage Replace.
2. Check:
Fuel pump
Reverse air flow Replace.
Checking steps
NOTE:
Do not overpressurize the fuel pump.
Excessive pressure may cause air to leak
out.
(1) Install the Vacuum/pressure pump gauge
set onto the fuel pump as shown.
(2) Apply the specified pressure with the
Vacuam/pressure pump gauge set.
NOTE:
Make sure no air comes out of the
opposite side of the fuel pump.
Start the engine and confirm the proper
function.
Vacuum/pressure pump gauge set
90890-06756
Fuel pump pressure
50 kPa (0.5 kg/cm
2
, 7.25 psi)
1
2
3
4
5

Содержание

Узнайте, как правильно проверить топливный насос, включая осмотр на повреждения и тестирование давления. Следуйте нашим шагам для безопасной работы.

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