These parts are no longer available from Yamaha. They have been discontinued. This part is a new reproduction of the original. The originals have deteriorated with time, as they are very old.
 
Part # = 248-24183-00-00
Part Description = DAMPER,LOCATING 3
Model Count = 22
Fits the following models:
1969 Yamaha 125 AT1E
1970 Yamaha 125 AT1B 
1971 Yamaha 125 AT1C
1969 Yamaha 125 AT1M  
1970 Yamaha 125 AT1BM 
1971 Yamaha 125 AT1MX 
1972 Yamaha 125 AT2 
1972 Yamaha 125 AT2M
1973 Yamaha 125 AT3 
1973 Yamaha 125 ATMX  
1969 Yamaha 175 CT1 
1970 Yamaha 175 CT1B 
1971 Yamaha 175 CT1C  
1972 Yamaha 175 CT2 
1973 Yamaha 175 CT3 
1970 Yamaha 90 HT1 
1971 Yamaha 90 HT1B 
1971 Yamaha 90 HT1BM 
1972 Yamaha 100 LT2 
1972 Yamaha 100 LT2M 
1973 Yamaha 100 LT3 
1973 Yamaha 100 LTMX
 
The part number is used for reference purposes only, and no source of manufacture or supply is implied. The price includes  sales tax. If you want additional insurance coverage, contact me before ordering. If you do not purchase insurance, I am not responsible for mis-delivered packages, lost packages, or shipping damage.