2012 Sportsman 400/500 and EFI Tractor Service Manual 9923412, Page 160Get this manual

500 EFI FUEL SYSTEM 18Torque PFA nut to specification using the Fuel Pump Service Tool (PU-50326), inextension and calibrated torque wrenchPFA NUT 70 ftlbs(95 Nm)
70 ftlbs(95 Nm)
(REPLACE PFA NUT EACH TIME IT IS LOOSENED OR REMOVED)

Fuel Pump Assembly
Float Arm

PU-50326

• ATV
• Jet Ski
• Outboard Motors
• Personal Watercraft
• Snowmobiles
• Stern Drives