1999 Polaris SLH, SLTH, SLX, SLTX, PRO785 Factory Service Manual, Page 259Get this manual
FINAL DRIVEJET PUMPBILGE SYSTEM Coupler Removal Driveshaft Coupler Removal
1Solid engine driveshaft couplers can be removed with coupler removal tool, identified by knurled sections on shaft, or by measuring the diameter (20mm or .787")See Engine section for removal of couplers
Sacrificial Anode
A zinc sacrificial anode is in place on all models on the pump housingThe purpose of the anode is to prevent corrosion of metal parts due to electrolysisThe mounting surfaces must be clean and the mounting bolt tight to maintain good connection between the pump and anode co co co