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Просмотр инструкции снегоходы Ski Doo SUMMIT 2005, страница 622
Section02ENGINE
Subsection 12 (OIL INJECTION SYSTEM)
Unplug sensor connector.
Pull injection oil level sensor no. 8 outofreservoir.
Before replacing the injection oil level sensor
no. 8, check it according to the following proce-
dure:
CAUTION: Do not remove or bend the reed
switch protective float lock. It can damage the
reed switch glass.
With the float magnet ring at the lowest position.
Using an ohmmeter, probe the connector.
1
A33D1DA
1. Float magnet at the lowest position
Reading below 0 ohm reflects the proper switch
function. Replace the injection oil level sensor if
readingabove0ohm.
Injection Oil Filter
Lift engine. Use the following procedure:
– Remove drive and driven pulleys.
– Remove air box and throttle body.
– Unscrew engine support nuts.
– Remove the first spark plug and install the spark
plug lift ring (P/N 529 035 830).
– Lift engine and remove the left engine support
from engine.
– Remove the MAG intake adaptor.
Siphon injection oil reservoir.
Disconnect oil filter hose no. 9 from the injection
oil level sensor no. 8.
Disconnect oil hoses no. 9 and no. 10 from the oil
filter no. 11 and remove it.
Injection Oil Pump
Lift engine.
Remove oil pump screws no. 13
Unplug all hoses connected to oil pump no. 12.
NOTE: Mark hose locations for installation.
Disconnect the oil pump cable.
Remove oil pump and its O-ring no. 14.
Check Valve
NOTE: Before removing check valve no. 15,
check its operation. Refer to the end of this
section.
Remove air box and throttle body.
Clean check valve area to remove oil or dirt.
Heat check valve no. 15 then pull it out of
crankcase.
CHECKING OPERATION
Oil Pump
Connect a hose filled with injection oil to main line
fitting. Insert other hose end in an injection oil
container. Using a clockwise rotating drill rotate
pump shaft. Oil must drip from outer fittings while
holding lever in a fully open position. If not replace
pump.
Oil Reservoir Check Valve
It allows air to get into the reservoir. To verify this
one-way check valve no. 4, remove it along with
the hose. Make sure that it holds pressure and
that it does not let air go through.
While installing this check valve make sure that
the black side is inserted in the hose.
INSTALLATION
CAUTION: Always bleed oil pump when the
system has been opened.
NOTE: During installation, always check for spring
clips no. 16 tightness.
Injection Oil Reservoir
For installation, reverse the removal procedure.
mmr2005-122 99
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