About This File
This .pdf file is instructional for the rebuiild / refurb of the SUNDSTRAND Hydro-Gear models 90-2046 and 90-2062.
The Sundstrand model 3100077 (1965 - 1967) is a predecessor and nearly identical in construction.
The Hydro-Gear is found in AUTOMATIC tractors of the late 1960s into early 1970s.
Model 3100077 8 models 1965-1967
1965 model 875
1965 model 1075
1966 model 876
1966 model 1076
1966 model 1276
1967 model 877
1967 model 1077 - Not listed @ Toro
1967 model 1277
Model 90-2046 26 models 1968-1973
1968 Charger 9 model 1-7931
1968 Charger 9 model 1-7932
1968 Charger 12 model 1-7231
1968 Electro 12 model 1-7235
1969 Charger 10 model 1-7041
1969 Electro 12 model 1-7245
1969 Charger 12 model 1-7241
1970 Charger 12 model 1-7251
1970 Charger 12 model 1-7252
1970 Charger 12 model 1-7253
1970 Electro 12 model 1-7255
1971 Bronco 14 model 1-0420 - (1-0420-6)
1971 Bronco 14 model 1-0421 - (1-0421-6)
1971 Charger 12 model 1-0400 - (1-0400-6)
1972 Bronco 14 model 1-0422 - (1-0422-7)
1972 Bronco 14 model 1-0423 - (1-0423-7)
1972 Charger 10 model 1-0410 - (1-0401-7)
1972 Charger 12 model 1-0401 - (1-0401-7)
1972 Charger 12 model 1-0402 - (1-0402-7)
1973 10hp Automatic model 1-0470 - (1-0470-8)
1973 10hp Automatic model 1-0475 - (1-0475-8)
1973 12hp Automatic model 1-0460 - (1-0460-8) - Also made in Belgium
1973 12hp Automatic model 1-0465 - (1-0465-8)
1973 14hp Automatic model 1-0430 - (1-0430-8)
1973 14hp Automatic model 1-0435 - (1-0435-8)
1973 16hp Automatic model 1-0440 - (1-0440-8)
Model 90-2062 9 models 1969-1973
1969 GT-14 model 1-7441
1970 GT-14 model 1-7451
1970 GT-14 model 1-7452
1970 GT-14 model 1-7453
1971 GT-14 model 1-0500 - (1-0500-6)
1971 GT-14 model 1-0501 - (1-0501-6)
1972 GT-14 model 1-0502 - (1-0502-7)
1972 GT-14 model 1-0503 - (1-0503-7)
1973 GT-14 Automatic model - (1-0502-8)