Fuel Pump Removal/Installation - Polaris 1999 Sportsman 400 Service Manual

196
Removal/Installation
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FUEL PUMP
1. Cover
2. Gaskets
3. Diaphragm
4. Check valve
5. Pump body
6. Check valve
7. Gasket
8. Diaphragm
9. Pressure regulator
10. Cover
C HAPTE R SIX
I . Remo ve th e fron t fe nd e r as de scribe d in
Ch apte r Fifteen .
2 . Turn the shuto ff va lve to th e OF F pos it ion .
3. Lab el e ac h ho se and fitti ng pri or to d isco n-
nectin g th e hoses from th e pump. Th e inle t ho se
is e q u ippe d with th e inline fuel filt e r.
4. If s till in pl ac e , loose n th e c la mp, th en di s-
connect the impul se hose (A . Figure 79 ) from
th e pump.
5. Workin g on the ba ck side of th e fu el pump,
remove the two nuts from the mounting screws
securing the fuel pump to
the
fra me rai l.
6 . Pa rt ia lly pull the fue l p ump awa y from the
frame rail.
7. Loo sen the cl amp . then di sc onne c t the fue l
in le t hose ( B, Figure 79 ) from the p ump .
8. Loo se n the cla mp, the n detach the fue l ou tlet
hose (C, Figure 79 ) from th e pump.
9 . Re mo ve the fue l pump .
10 . Insta ll by reve rsi ng these remova l ste ps
while noting the followin g:
a. Co nnec t the hose s to the co rrect fittings
on th e fue l pump .
b . Tigh te n the nuts see ure ly.
c. Check for fue l lea ka ge after in sta lla tio n is
co mp le ted .