This could be helpful?
http://www.salterfarms.com/pages/AFCtimeline.html
1995 Introduction of 2100 Series Axial-Flow Combine
2144 180 H.P. 5.9 Liter 145 Bu. Grain Tank
2166 215 H.P. 8.3 Liter 180 Bu. Grain Tank
2188 260 H.P. 8.3 Liter 210 Bu. Grain Tank
All new cab and styling (23% more total glass area than 1600 series)
Improved stadium-design lighting
New optional lighting package (after cut, side flood, rear work, and service lights)
Theater style lay-out to right-hand console
Mult-function propulsion lever
New A-post instrumentation center
Improved operator ladder
Focalized cab mounting system
New pressure and flow-compensated (PFC) hydraulics and wet brakes
New safety shielding, service platforms, hand rails, and guards
Improved hinged service panels for easier access
AFS field installed AFS systems released (March)
1996 Factory installed AFS systems released (March)
1997 New 13 bolt final drive mounting (previous 7 bolt mount)
Poly skid shoes factory option
New larger cab air filter on right side of cab
Fold-in rear window
Splined feeder jackshaft replaces keyed shaft
Transmission charged from a 3-bolt to a 5-bolt retention pattern on the differential bearing carrier.
Locking collar on final drive shaft couplers replaces bolt
Rear axle center section tubing increased from 5/16" to 3/8"
Drive plate added to rotor drive coupler
Main hydrostatic tubes replaced with hoses
Seals added to front rotor cover
Detents added to LH shields
One-piece cleaning fan hinge rod
Floating hex shaft between front and rear unloading augers
Unloading auger outer elbow housing rivets changed from ¼" to 5/16"
I hope Tony wont mind to much for me posting the link and the info?