Anti-Siphon Valve Test
Remove anti-sip hon valve from fuel t ank. Inst all
adapter fittings and a 36 in. (91.4 cm) len
clear hose to the inlet side (tank end) of valve.
3
2
1. Anti-siphon valve
2. Adapter fitting
3. Clear hose
Fill clear hose with water to a height of 20 in. (500
mm). W ater must NOT flow throug h valve . An
occasional d rip is accep table. Rep lace valve if
water drips continuously.
Increase height of water to 25 in. (630 mm). Water
should flow through valve a s water level re aches
25 in. (630 mm). Replace the anti-siphon valve if
test results are different.
gth of
20 in. (500 mm)
1
DR2277
FUEL COMPONENT SERVICING
FUEL COMPONENT
SERVICING
A
WARNING
Gasoline is ex
tremely fl ammable and
highly explosive under certain conditions.
Use caution when working on any part of
the fuel system.
Protect aga inst hazardous fuel s
Before st arting any fuel syste m service,
carefully re lieve fuel sys tem pressure.
Refer to Relieving Fuel System Pressure.
Always disco nnect the batte ry cables at
the batte ry befo re servicing the fuel sys-
tem unless instructed to do otherwise.
Always work in a well v entilated area and
wipe off any fuel spillage.
DO NOT smoke and make certain no open
flames or ignition sources exist.
After servicing the fuel system check for
leaks. Failure to c heck for fuel le akage
could allow a l
eak to
resulting in fire or explosion.
Relieving Fuel System Pressure
IMPORTANT:
Minimize fue l sy stem pre ssure
prior to disassembly. Temporarily restrict the fue l
supply hose from
fuel t ank with hose
Remove prop eller and disco nnect circulation fue l
pump ele ctrical connector. If outb oard runs, start
and run at IDLE for 5 se conds a nd ST OP o ut-
board. If o utboard doe s NOT run, crank for 1 0
seconds.
Disconnect the battery cables at the battery.
FUEL SYSTEM
pray.
7
go unde tected,
pincer.
143
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