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1.26 SPECIFICATIONS 500 XC SP MODEL S06NP5CSB Table 1-154: Engine Engine type Liberty Engine displacement 500 Bore in/mm 2.78/70.5 Stroke in/mm 2.52/64 Piston to cylinder clearance in/ .0045-.0059/.11-.15 Piston ring end gap .014-.020/.356-.508 Operating RPM±200 8250-8500 Idle RPM 1500 Clutch engagement RPM +/- 200 4200 Exhaust valve spring Pink/Yellow Table 1-155: Fuel Delivery Type TM38 Main Jet 410 Pilot Jet 45 Jet Needle/Clip position 9DFH6-57/2 Needle Jet P-8 Throttle gap under cutaway .079/2 Throttle slide cutaway 2 Valve seat 1.5 Starter jet 145 Pilot air jet N/A Fuel screw setting 3 Air screw setting 1.25 Recommended fuel octane 87 Min NonOxy Table 1-156: Jetting Altitude meters (feet) Ambient Temperature < - 3 0 _ F/ < -3 4 _ C -30 _ F t o + 1 0 _ F/-34 _ C to -23 _ C -10 _ F t o + 1 0 _ F/-23 _ C to -12 _ C +10 _ F to +30 _ F/-1 2 _ C to -1 _ C +3 0 _ F t o + 5 0 _ F/-1 _ C to +10 _ C >50 _ F />+1 0 _ C 0-600 (0-2000) 440 #3 430 #3 410 #2 390 #2 380 #2 360 #2 600-1200 (2000-4000) 420 #3 400 #2 390 #2 370 #2 350 #2 340 #1 1200-1800 (4000-6000) 390 #2 380 #2 360 #2 340 #2 330 #1 310 #1 1800-2400 (6000-8000) 370 #2 350 #2 340 #2 320 #1 300 #1 290 #1 2400-3000 (8000-10000) 340 #2 330 #2 310 #1 300 #1 280 #1 260 #1 3000-3700 (10000-12000) 320 #2 300 #1 290 #1 270 #1 250 #1 240 #1 Table 1-157: Clutching Altitude meters (feet) Drive Clutch (P-85) Driven Clutch (TEAM) Shift Weight Clutch Clutch Driven Helix Gearing 0-900 (0-3000) 10-56 Black/ Green Red/ Black 56/42-36 ER 22:40-74 900-1800 (3000-6000) 10-54 Black/ Green Red/ Black 56/42-36 ER 22:40-74 1800-2700 (6000-9000) 10 Black/ Green Red/ Black 56/42-36 ER 21:40-74 2700-3700 (9000-12000) 10M Blue Black/ Green Red/ Black 56/42-36 ER 21:40-74 Drive clutch bolt torque 50 ft-lbs Table 1-158: Belt Belt part number 3211080 Belt width in/cm 1.438/3.65 Belt side angle 28_ Outside diameter in/cm 46.625/118.4 Clutch center distance in/cm 11.5/29.2 Table 1-159: Chaincase Center distance in/cm 7.92/20.1 Reverse type PERC |