Index Snowmobiles / ATV Snowmobile Polaris DEEP SNOW (TRAIL RMK, 600 RMK, 700 RMK, 800 RMK, 900 RMK, 600 SWITCHBACK, 800 SWITCHBACK) - service manual 2005 year
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MAINTENANCE 3.24 900 LIBERTY EXHAUST VALVE MAINTENANCE VES cover torque: 9 ft.lbs. (12 Nm) F J H G E E C B A K 900 LIBERTY G 12,16 G 12,16 G 9,12 242 NOTE: Exhaust valve springs are spring loaded. Hold cover in place until all bolts are removed. while pulling the spring. Do not distort the spring upon removal. DANGER Exhaust system temperatures can exceed 900_ F (500_ C). Serious burns may occur if this inspection 900 LIBERTY VES DISASSEMBLY 1. Carefully remove the VES cover bolts (A) cover (B) and spring (C), do not distort the spring when removing it from the cover. Spring is under pressure, hold cover tightly against the assembly when removing the cover. 2. Remove the bellows nut (E), bellows (E) and bellows washer (F). 3. Remove the base bolts (K) and remove the base assembly (G) and guillotine (J) from the cylinder. 4. Remove the gasket (H) from the VES base (G) and clean the guillotine (J) with carbon clean or oven cleaner. 900 LIBERTY VES ASSEMBLY 1. Place a new gasket (H) on the valve base (G). 2. Place the guillotine (J) in the valve base. 3. Insert the base bolts (K) and torque to 12 ft. lbs. (16 Nm). 4. Place the bellows washer (F) and the bellows (E) on the valve base. 5. Apply Loctite 242 to the bellows nut (D) and torque to 12 ft. lbs. (16 Nm). 6. Install spring (C) and valve cap (B) on to the base and torque the cover bolts (A) to 9 ft.lbs. (12 Nm). |