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67 MAINTENANCE Maintenance Chart Item Weekly or before long trip 150 miles (240 km) 500 miles (800 km) 1000 miles (1600 km) See Page Tighten idler adjusting bolt jam nuts X 98 Check spark plug condition X 75 Inspect coolant filter, replace if necessary X X X 83 Grease ski pivots X X X 70 Grease ski spindles X X X 70 Grease center steering arm(s) X X X 70 Lubricate steering post support bracket and pivot (aerosol) X X X 70 Check cylinder base stud torque on all Polaris engines. (Specifica- tion: 32 ft. lbs ± 2 ft. lbs.) (Dealer) X X X - Grease lower steering post pivot X X X 70 Flush Chaincase X X 73 Grease driveshaft bearing (always perform before storage) X X 72 Check and drain water trap X X 78 Grease rear suspension pivot shafts X X 71 Grease jackshaft bearing (always perform before storage) X X 72 Lubricate throttle cable X X 72 Lubricate choke slide and cable X X 72 Check clutch alignment and offset X X 91 Check cooling system level, specific gravity X X 82 Inspect oil filter and replace X X 79 Inspect oil line condition X 79 Inspect fuel filter and replace X X 79 Check brake fluid level X X 87 Inspect fuel lines and replace X 79 Inspect exhaust system for weak or missing retaining springs X 81 Inspect exhaust pipe for cracks or damage X 81 Inspect clutch sheaves for damage, wear, belt residue X 91 |