Weaver Chain Drive Replacement Kit
A new updated version of this kit is now available.
Significantly improve low speed operation of any locomotive utilizing the popular Weaver chain drive.
Designed as a drop-in replacement for O Scale chain driven locomotives such as the Red Caboose GP9, Weaver driven GP35, Weaver driven F units, and many other O Scale locomotives.
Easily replace the drooping plastic drive tower with this two piece adjustable tower and enjoy smooth, quite operation with the added benefit of a 2.5 to 1 gear reduction.
Featuring a two piece design with a fiberglass lower section for electrical isolation, adjustable height tower for the perfect chain tension, an additional 2.5 to 1 gear reduction for better low speed running, ball bearing supported drive shafts for smoother operation, and threaded drive shafts that eliminate gear cracking and allows for horizontal backlash adjustment... no more C clips!
Available in single and pairs.
- 1 - Fiberglass lower tower halfs
- 2 - Aluminum upper tower halfs
- 4 - Drive shaft bearings
- 2 - Drive shaft spacers
- 2 - 9 tooth upper gears (modified to fit the stock drive shaft)
- 2 - 20 tooth lower gears (modified to fit lower axle)
- 1 - Extra length of chain
Kits sold in pairs include 2 of everything listed above.