These are parts for the transmission part number H660126 only
AU104546 - Reference Number 1 - Rear Housing
H413153 - Reference Number 2 - Gasket
AU104545 - Reference Number 4 - Gear Case Front
413-624 - Reference Number 5 - Bolt
AU426-684 - Reference Number 6 - Bolt
230-4216 - Reference Number 7 - Nut
217-439 - Reference Number 8 - Plug
221-87 - Reference Number 10 - Reducer
R11152 - Reference Number 11 - Breather
H253112 - Reference Number 12 - Shaft
A26581 - Reference Number 13 - Bearing
H253153 - Reference Number 14 - Gear
H253146 - Reference Number 15 - Reduction Gear
H253138 - Reference Number 16 - Output Shaft
H70045 - Reference Number 17 - Key
H754226 - Reference Number 18 - Seal
H224501 - Reference Number 19 - Washer
131-465 - Reference Number 20 - Nut