YP-425, 625, 825, & 1025-A3P
Appendix A - Ref. Info.
115
2018-07-23
401-652M
25AP Final Meter Drive
25P: Meter Drive (Front type)
No idlers on mount.
top chain passes over single idler on shank
be sure to reconnect idler spring
25P: Meter Drive (Mid type)
be sure to reconnect idler spring
top chain passes between 2 idlers at mount
top chain passes between 2 idlers at shank
25P: Meter Drive (Rear type)
be sure to reconnect idler spring
top chain passes between 2 idlers at mount
top chain passes between 2 idlers at shank
Legend:
Sprocket or idler Tooth count
Chain Pitch count
Direction of chain in motion
34T
56P
1
2
0
29619
19T
94P
12T
0
1
2
4
3
2
29620
19T
120
12T
4
3
2
29621
19T
148
12T
2
3
4
2
3
4