Gear train- Pinions (4-speed gearbox) | Spindle. | Screw f. spindle. | Reverse pinion (22 teeth). | Idler pinion (1st speed). | Train (3rd and 4th), 23 and 3i teeth | - 22 and 27 teeth. | Idler pinion (2nd) (33 teeth). | Synchro lst-2nd (41 teeth). | Synchro-ring (1st.2nd). | Nut for pinion shaft: | - speedom. screw 10 threads. | - f. mountain use (7 threads). | Distance bush. | Adjusting washer.