1989 Ski-Doo Repair Manual, Page 69Get this manual
Section 02
(253 ENGINE TYPE)
Sub-section 02
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Injection oil tank Oil tank cap O-ring Retainer clip Baffle Hexagonal flanged elastic stop nut mm (2) Screw Washer Clip Grommet Male connector Ot! line in (50 mm) Oil line in (Ib mm) Spring clip (3) Spring clip Filter Oil pump mounting flange Oil pump Washer 6.2 (2) Oil pump gear 27 teeth Lock nut mm Taptite screw M5 16 (2) Needle roller B4 11.8 Washer 4.3 teeth gear
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Oil hanjo gasket (2) Banjo Banjo holt Oil line 13 in (330 mm) Clamp (2) Taptite screw M5 20 (4) O-ring Plate Screw with lock washer (4) Retainer O-ring Cam casing plate Washer Hexagonal head cap screw Spring Washer Lever Lock washer mm Hexagonal nut mm Seal Gasket set Injection oil (1 liter) Retainer plate (underneath frame) Rivet (2)