Like most other stuff, slowly, gently disassemble it, inspect and clean. No rocket science inside it. Mine did not work until I did a little clean-up, I did not go extreme on it.
1957 Chevrolet 5700 LCF 283 SM420 2 speed rear, 1955 IH 300U T/A, 1978 Corvette 350 auto, 1978 Yamaha DT175, 1999 Harley Davidson Softail Fat Boy
| 
