| 5 | [] | 1 |  | (NO. 2060 ROLLER CHAIN) (47 LINKS INCLUDING 1 OFFSET, 1 CONNECTOR) | 
 
 | 7 | AW23618 | 1 | Idler | (SUB FOR W28720) (USE WITH W38651, AW23618) | 
 
 | 12A | W31889 | 2 | Pin Fastener | (Install larger W33838 pin first and then drive 34M7127 smaller pins inside each end of larger pin) (SUB W33838 AND (2) 34M7127) | 
 
 | 12B | W33838 | 2 | Spring Pin | (Install larger W33838 pin first and then drive 34M7127 smaller pins inside each end of larger pin) | 
 
 | 17 | W33839 | 2 | Spring Pin | (Install larger W33838 pin first and then drive 34M7127 smaller pins inside each end of larger pin) (SUB (2) 34M7127) |