### Clue: Dodgy dealer goes in back way for sewing machine parts (8)
### Answer: TREADLES 
 ### Explanation: Definition: sewing machine parts
An envelope ('goes in') of READLE, an anagram ('dodgy') of 'dealer' in TS, a reversal ('back') of ST ('way'). A somewhat old sewing machine part, at least in this part of the world.