09 - Sea-Doo.net

Section 09 PROPULSION SYSTEMSubsection 02 (JET PUMP)F00J0JA 1TYPICAL1. Pour oil slowly until it is level with bottom of filler holeVenturiApply Loctite 518 on mating surface.Position venturi no. 7 with bailer passages on top.Install reverse gate support (with gate).Apply Loctite 242 (P/N 293 800 015) on threads ofscrews no. 8.Install screws no. 8, lock washers and flat washersthen torque to 21 N•m (16 lbf•ft).PUMP PRESSURIZATIONWhenever doing any type of repair on the pump,pressure test should be done to check for anyleakage.Proceed as follows:– Remove drain plug from housing cover.– Apply Loctite pipe sealant (P/N 293 800 018) onthreads fitting tool (P/N 295 000 086) then secureon cover.– Connect pump gauge tester (P/N 295 000 083)to fitting.– Pressurize pump to a maximum of 70 kPa (10PSI).F00J0LA– Pump must maintain this pressure for 10 minutes.- CAUTIONRepair any leak, failure to correct a leak willlead to premature wear of pump components.F04J2OA 11. Torque screws to 21 N•m (16 lbf•ft)FittingApply Loctite pipe sealant (P/N 293 800 018) onplastic fitting threads no. 24. Then thread fittinginto pump housing until threads are bottomed.NOTE: If there is a pressure drop, spray soapywater around housing cover. If there are no bubbles,impeller shaft, impeller shaft seal, or impellerhousing is leaking through porosity and has tobe replaced. Jet pump unit has to be disassembledif jet pump has been overhauled, the impellershaft seal no. 19 may be leaking; add a smallquantity of Sea-Doo jet pump synthetic oil to wetthe oil seal. Let soak and recheck.– Disconnect pump gauge tester and remove fitting.– Check oil level. Refill as necessary. Apply Loctitepipe sealant (P/N 293 800 018) on plug threadsthen secure it on cover.09-02-19