Check bearings on right and left crankcase.
Rotate each bearings inner ring with fingers.
Check if bearings can be turned in smooth and silent,
and also check if bearing outer ring is mounted on
gear tightly.
If bearing rotation is uneven, noising, or loose bearing
mounted, then replace it.
Special tool: Inner bearing puller
Bearing driver
11-6 Assembly of crankcase
Install wave washer into right crank bearing seat.
Install crank shaft on the right crankcase.
Align the position mark on the balance shaft drive
gear with that of balance shaft driven gear, and then
install balance shaft onto right crankcase.
Balance shaft bearings
Wave washer
Position mark
Summary of Contents for ET-250
Page 1: ...1 ET 250...
Page 51: ...Use 32 cutter to cut a quarter upper parts out...
Page 54: ......
Page 60: ...7 1 Mechanism Diagram 0 8 1 2kgf m 1 0 1 4kgf m...
Page 67: ...7 7 Cylinder Installation Install dowel pins and new gasket Dowel pins...
Page 96: ...10 1 Mechanism Diagram 5 0 6 0kgf m 1 0 1 4kgf m 0 8 1 2kgf m...
Page 140: ...REAR BRAKE...
Page 158: ......
Page 159: ...17 8 WIRING DIAGRAM...