User Guide

ManualsBrandsKymco ManualsOtherMO BW250

9. FINAL REDUCTION

9-0

Bet & Win 2 50

__________________________________________________________________________________

FINAL REDUCTION

__________________________________________________________________________________

SCHEMATIC DRAWING ---------------------------------------------- 9-1

SERVICE INFORMATION -------------------------------------------- 9-2

TROUBLESHOOTING ------------------------------------------------- 9-2

FINAL REDUCTION DISASSEMBLY------------------------------- 9-3

FINAL REDUCTION INSPECTION---------------------------------- 9-3

FINAL REDUCTION ASSEMBLY ----------------------------------- 9-6

Summary of content (9 pages)

PAGE 1
9.
PAGE 2
9.
PAGE 3
9. FINAL REDUCTION Bet & Win 250 SERVICE INFORMATION GENERAL INSTRUCTIONS • The servicing operations of this section can be made with the engine installed. • When replacing the drive shaft, use a special tool to hold the bearing inner race for this operation. SPECIFICATIONS Specified Oil: SAE 90# Oil Capacity: At disassembly : 0.2 liter At change : 0.18 liter TORQUE VALUES Transmission case cover bolt Oil check bolt 17.7_ 7.8_ 21.6N-m 11.
PAGE 4
9. FINAL REDUCTION Bet & Win 250 Bolts FINAL REDUCTION DISASSEMBLY Remove the exhaust muffler. (!2-6) Remove the rear brake caliper. (!15-3) Remove the right rear shock absorber. (!15-5) Remove the rear fork. (!15-4) Remove the rear wheel. (!15-4) Remove the left crankcase cover. (!8-3) Remove the clutch/driven pulleys. (!8-4) Drain the transmission gear oil into a clean container. Remove the transmission case cover attaching bolts. Final Shaft Dowel Pin Drive Shaft Remove the transmission case cover.
PAGE 5
9. FINAL REDUCTION Bet & Win 250 Inspect the final gear and final shaft for wear, damage or seizure. Drive Shaft Bearing Check the left crankcase bearings for excessive play and inspect the oil seal for wear or damage. Final Shaft Bearing Countershaft Bearing Drive Shaft Bearing Inspect the drive shaft and gear for wear or damage. Check the transmission case covers bearings for excessive play and inspect the final shaft bearing oil seal for wear or damage.
PAGE 6
9. FINAL REDUCTION BEARING REPLACEMENT (TRANSMISSION CASE COVER) Remove the transmission case cover bearings using the bearing remover. Remove the final shaft oil seal. Bet & Win 250 Bearing Remover, 15mm Drive Shaft Bearing Drive new bearings into the transmission case cover. Pilot, 15mm BEARING REPLACEMENT (LEFT CRANKCASE COVER) Remove the drive shaft. Remove the drive shaft oil seal. Remove the left crankcase bearings using the bearing remover.
PAGE 7
9. FINAL REDUCTION Bet & Win 250 Drive new bearings into the left crankcase. Install a new drive shaft oil seal. Pilot FINAL REDUCTION ASSEMBLY Install the drive shaft into the left crankcase. Drive Shaft Install the final gear and final shaft into the left crankcase.
PAGE 8
9. FINAL REDUCTION Bet & Win 250 Install the countershaft and gear into the left crankcase. Install the resin washer onto the countershaft. Install the dowel pins and a new gasket. Countershaft Install the transmission case cover. Transmission Case Cover Install and tighten the transmission case cover bolts. Install the clutch/driven pulley. Install other removed parts in the reverse order of removal.
PAGE 9
. FINAL REDUCTION Bet & Win 250 Oil Check Bolt Hole/Oil Filler After installation, fill the transmission case with the specified oil. ＊ • Place the motorcycle on its main stand on level ground. • Check the oil-sealing washer for wear or damage. Specified Gear Oil: SAE90# Oil Capacity: At disassembly : 0.2 liter At change : 0.18 liter Install and tighten the oil check bolt. Torque: 7.8_ 11.8N-m Start the engine and check for oil leaks.