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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ENGINE 5.29 900 LIBERTYT ENGINE NOTE: Inspect all parts for wear or damage during disassembly. Replace all seals, o--rings, and gaskets with DISASSEMBLY See page 5.31 for reed removal procedure. 1. Remove the head bolts (A). 5130971. 6. Remove the base gaskets (G). component inspections and measurement procedures. ASSEMBLY 1. Lubricate all the crankshaft seals (M) with Polaris All Season Grease. Make sure that the seals are positioned properly with the lip and spring facing inward toward the center of the crankshaft. 2. Install the crankshaft assembly (K), with seals (L,M) in the lower crankcase (N). pages 5.1--5.5. 6. Lubricate the small end bearings and the piston pins with Polaris 2 stroke oil and install the piston onto the crankshaft with the piston pin removal/installation tool PN 2870386. 7. Install new c--clips in the piston grooves with the gap facing straight up (12:00 position) or straight down (6:00 position). Make sure that the c--clip is fully seated in the piston groove. Use c--clip installation tool PN 2872622. 8. Install the piston rings onto the piston with the bevel side up and the gap facing the piston ring locating pin. the piston rings onto the locating pins and rocking the cylinder gently from the intake and exhaust sides. 11. Install the cylinder base bolts (D) and torque to 34 ft.lbs (46Nm) in the sequence and specification outlined on pages 5.1--5.5. 12. Install new head o--rings (C) if old ones are damaged. |