Adly Gazelle (TB-50, TB-100) servicemanual - Scootergrisen

Crank Case / Crank Shaft
Attention of Operation
This chapter explain the necessary procedure of disassembling crank case due
to repair & maintain the crank shaft.
Before disassembling of crank case , must operation with sequence of each
chapter to disassembly.
Disassembly of oil pump ( Chap. 3 )
Disassembly of carburetor ( Chap. 4 )
Disassembly of intake valve ( Chap. 4 )
Dis-mounting of engine ( Chap. 5 )
Disassembly of cylinder head and cylinder ( Chap. 6 )
Disassembly of ACG ( Chap. 12 )
Disassembly drive face ass’y ( Chap. 7 )
Must use special tool into the inner ring of crank shaft bearing , and pull in crank
shaft to assembly when assembly crank case & crank shaft , put new bearing into
crank case, and put into new oil seal after assembling crank case.
Diagnosis of Troubles
Noise of Engine
Damage of crankshaft bearing.
ADLY MOTO 9-4