engine, rotax 1503 4-tec - Sea-Doo.net

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Section 01 ENGINES (1503 4-TEC)Subsection 04 (LUBRICATION SYSTEM) WARNINGWear safety glasses and work in a wellventilated area when working with strongchemical products. Also wear suitable nonabsorbentgloves to protect your hands.– Remove oil suction pump cover with oil separatorhousing and his cover.NOTE: On the supercharged intercooled engine,theoilsuctionpumpcoverandoilseparatorisaone-piece design.– Remove oil strainer no. 12.Cleaning and InspectionClean oil strainer with a part cleaner then use anair gun to dry it. WARNINGAlways wear eye protector. Chemicals cancause a rash break out in and an injury to youreyes.Inspect rubber rings no. 13 and no. 14.12R1503motr121AR1503motr120ATYPICAL — NATURALLY ASPIRATED ANDSUPERCHARGED ENGINES1. Oil strainer1TYPICAL — NATURALLY ASPIRATED ANDSUPERCHARGED ENGINES1. O-ring2. Rubber ring gasket121R1503motr371ATYPICAL — SUPERCHARGED INTERCOOLED ENGINE1. Gasket2. Rubber ring gasketR1503motr370ATYPICAL — SUPERCHARGED INTERCOOLED ENGINE1. Oil strainerIf rubber rings are brittle, cracked or hard, replacethem.48 SMR2005-035
Section 01 ENGINES (1503 4-TEC)Subsection 04 (LUBRICATION SYSTEM)Clean both contact surfaces of oil strainer cover.Check and clean the oil inlet and outlet area for dirtand other contaminations.61523R1503motr144A4R1503motr122A1TYPICAL1. Oil inlet to the oil pumpENGINE OIL PRESSUREREGULATORThe oil pressure regulator is located on the bottomof the PTO housing.InstallationFor installation, reverse the removal procedure.Position screws according to their length asshown.1R1503motr123ATYPICAL — NATURALLY ASPIRATED ENGINE1. Oil pressure regulatorR1503motr119A 12TYPICAL1. Screws M6 x 252. Screws M6 x 85Torque suction pump cover screws to 10 N•m(89 lbf•in) as per sequence illustrated below. ApplyLoctite 243 (P/N 293 800 060) on threads.SMR2005-035 49
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2005Engine Shop ManualROTAX ® 1503
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TABLE OF CONTENTSSAFETY NOTICE.....
Page 6 and 7: SAFETY NOTICESAFETY NOTICEThis manu
Page 8 and 9: INTRODUCTIONARRANGEMENT OF THISMANU
Page 10 and 11: INTRODUCTIONTYPICAL PAGESub-title w
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Section 01 ENGINES (1503 4-TEC)Subs
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