10. FINAL REDUCTION/ TRANSMISSION SYSTEM ATV 150/125 Crankcase Cover FINAL REDUCTION DISASSEMBLY Drain engine oil and transmission gear oil into a clean container. Remove the engine. Remove the right crankcase cover. Bolts Bolts Remove the flywheel, starter clutch and starter idle gear (refer to chapter 4). (MX' er 150/125: Remove the two bolt from the shift guide and the bolt from the drive select lever, then remove the shift guide and drive select lever.) Drive Select Lever/Shift Guide Bolt Nut/Washer/Oil Drive Gear/Balancer Gear/Washer Remove the oil pump (refer to chapter 4). Remove the nut (Left threaded) and washer from the balancer gear using the special tool, then remove oil drive gear, balancer gear, woodruff key and washer. Special tool: Lock nut wrench: E010 Washer/Crankshaft Gear Remove the washer and crankshaft gear. 10-3