Fiat-Hesston 70-66
Production ended · 2WD or 4WD
PTO power · claimed
62.7 hp
- Weight
- 6,510 lb
- Engines
- 1 Diesel
- Built
- no record
- Price new · 1990
- $23,400
Power
| Engine | 70 hp unspecified |
|---|---|
| PTO | 62.7 hp claimed |
| Drawbar | 54 hp claimed |
| Drawbar, tested | 54.2 hp |
| Listed power | 70 hp engine basis |
Engines
| Fiat 3.6L 4-cyl dieselDiesel · 4 cyl | 221 ci |
|---|
Engine details
- Fiat 3.6L 4-cyl diesel
- Bore × stroke
- 3.94 in × 4.53 in
- Rated speed
- 2,500 rpm
- Rated power
- 70 hp
- Compression
- 17:1
- Cooling
- liquid-cooled
Transmissions
| 12-speed partially synchronizedpartially synchronized | 12F / 4R |
|---|---|
| 12-speed mechanical shuttlemechanical shuttle | 12F / 12R |
| 20-speed creepercreeper | 20F / 8R |
Transmission notes
12-speed partially synchronized: Four gears (1-4) in three ranges (I-III). Shifts between gears are synchronized.
12-speed mechanical shuttle: Four gears (1-4) in three ranges (I-III) with shuttle.
20-speed creeper: Four gears (1-4) in three ranges (I-III) with normal and creeper ranges.
Weight
| Weight | 6,510 lb operating; 4WD |
|---|---|
| Shipping | 5,689 lb |
| Ballasted | 8,705 lb |
Dimensions
| Wheelbase | 90.7 in |
|---|---|
| Length | 139 in |
| Height | 97.5 in unspecified |
| Front axle clearance | 20.5 in |
| Rear tread, narrowest | 55.1 in |
| Rear tread, widest | 78.8 in |
Capacities
| Fuel tank | 19.2 gal |
|---|
Hydraulics
| System | open center |
|---|---|
| Pump flow | no record |
| Total flow | 11 gpm |
| Remote valves | 1 to 3 |
Hitch
| Rear hitch category | I/II |
|---|---|
| Control | position and lower-link draft control |
| Rear lift capacity | 5,194 lb |
PTO
| Rear PTO | independent |
|---|---|
| Rear PTO speeds | 540/ground |
Chassis
| Drive | 2WD/4WD |
|---|---|
| Steering | Power steering |
| Brakes | Mechanical wet disc brakes |
| Cab | Four-post ROPS. Canopy optional |
Tires
| Front | 7.50-16 |
|---|---|
| Rear | 14.9-30 |
Electrical
| System voltage | 12 V |
|---|---|
| Charging | alternator |
| Charging output | 33 A |
Production
| Price new | $23,400 (1990) |
|---|---|
| Built by | Fiat |
Variants
- 70-66 utility 2WD[6073]
- 70-66DT utility 4WD[6073]
- 70-66ORDT orchard 4WD
- 70-66HC high-crop
- 70-66HCDT high-crop 4WD
Literature
- 66 Series Tractors 45 to 70 PTO HP Hesston, 1985
- 66 Series Tractors Models 55-66, 60-66, 70-66, 80-66 - 45 to 70 PTO HP Hesston, 1985
Attachments
- front-end loader