2011 Arctic Cat 400 TRV ATV Service Manual, Page 71Get this manual
DISASSEMBLING
3Remove the three screws securing the pump housingAccount for the diaphragm assembly, spring, and U-ring (in the housing)
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Cover Screw Spring Spring Seat Jet Needle Vacuum Piston Idle Adjust Screw Washer Spring Plate Screw
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Electric Choke Choke Cover O-Ring Float Valve Float set Needle Jet Jet Holder Main Jet Starter Jet Slow Jet Screw
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Spring Diaphragm Assy Pump Housing U-Ring Screw Screw Pilot Screw Cover Screw Vent Hose Throttle Cable 0744-227