International Harvester
A-766
Farm tractor · 1972–1978 · 98 hp
International HarvesterA-766
The International Harvester A-766 is a farm tractor manufactured from 1972 to 1978. It features a International Harvester D-310 engine, and power steering. The transmission is a sliding gear type with 8 forward and 4 reverse.
Engine
| Engine | International Harvester D-310 |
|---|---|
| Fuel Type | diesel |
| Cylinders | 6 |
| Cooling | liquid-cooled inline |
| Displacement | 310 ci (5.1 L) |
| Bore | 3.88 in (98 mm) |
| Stroke | 4.38 in (111 mm) |
| Compression Ratio | 16 |
| Power Gross | 98 hp (73.1 kW) |
| Power Rated | 98 hp (73.1 kW) |
| Power PTO | 80 hp (59.7 kW) |
| Torque Peak | 248 lb-ft (336.3 Nm) |
| Torque Peak | 1,600 RPM |
| Air Cleaner | dual stage dry |
| Starter Volts | 12 |
| Starter Type | electric |
| Manufacturer | International Harvester |
| Rated | 2,300 RPM |
Transmission
| Transmission Type | sliding gear |
|---|---|
| Gears | 8 forward and 4 reverse |
| Clutch | dry disc |
| Available Options | 8-speed sliding gear, 16-speed two-speed power shift |
Hydraulics
| Type | open center |
|---|---|
| Pump Flow | 12 gpm (45.4 lpm) |
PTO
| Rear Type | independent |
|---|
Hitch
| Rear Type | II |
|---|
Dimensions
| Length | 155.8 in (395 cm) |
|---|---|
| Width | 91 in (231 cm) |
| Height | 84.7 in (215 cm) |
| Wheelbase | 104.8 in (266 cm) |
| Front Tread | 60 in (152 cm) |
| Rear Tread | 56 in (142 cm) |
Weight
| Operating | 10,300 lbs (4,672 kg) |
|---|---|
| Ballasted | 11,880 lbs (5,388 kg) |
Tires & Tracks
| Front Ag | 9.5L-15 |
|---|---|
| Rear Ag | 18.4-34 |
Fuel
| Capacity | 37 gal (140 L) |
|---|
Steering
| Type | power |
|---|
Cab
| Cab | optional |
|---|
Compatible Implements
| Model | Type | Width | Min HP |
|---|---|---|---|
| Land Pride RCF2696 | Rotary Cutters | 96" | 40 hp |
| BEFCO RMD-372 | Rotary Cutters | 72" | 40 hp |
| Land Pride RCF2084 | Rotary Cutters | 84" | 45 hp |
| Land Pride RCR1884 | Rotary Cutters | 84" | 45 hp |
| Bush Hog BH310 variant 2 | Rotary Cutters | 72" | 45 hp |
| Land Pride RCF3696 - 3PT | Rotary Cutters | 96" | 50 hp |
| Land Pride RCFM3696 - 3PT | Rotary Cutters | 96" | 50 hp |
| Land Pride RCR2596 - 3 PT | Rotary Cutters | 96" | 50 hp |
| Bush Hog BH210-3 variant 3 | Rotary Cutters | 84" | 50 hp |
| Land Pride RCF3096 - 3PT | Rotary Cutters | 96" | 50 hp |
| BEFCO RHD-472 | Rotary Cutters | 72" | 50 hp |
| Bush Hog BH310 variant 3 | Rotary Cutters | 84" | 55 hp |
| BEFCO RHD-484 | Rotary Cutters | 84" | 60 hp |
| Bush Hog BH410 variant 1 | Rotary Cutters | 72" | 60 hp |
| Land Pride RCF3610 - 3PT | Rotary Cutters | 120" | 60 hp |
| Land Pride RCFM3610 - 3PT | Rotary Cutters | 120" | 60 hp |
| Land Pride RCF2784 - 3PT | Rotary Cutters | 84" | 60 hp |
| Land Pride RCF3010 - 3PT | Rotary Cutters | 120" | 60 hp |
| Land Pride RCR2510 - 3 PT | Rotary Cutters | 120" | 60 hp |
| Land Pride RCF3672 | Rotary Cutters | 72" | 60 hp |
| Land Pride RCFM3010 - 3PT | Rotary Cutters | 120" | 60 hp |
| Land Pride RCF3684 - 3PT | Rotary Cutters | 84" | 70 hp |
| Bush Hog BH410 variant 2 | Rotary Cutters | 84" | 70 hp |
| Land Pride RCPM2760 | Rotary Cutters | 60" | 75 hp |
| Land Pride RCP2760 | Rotary Cutters | 60" | 75 hp |
| Land Pride DBM2660 | Rotary Cutters | 60" | 75 hp |
| Land Pride DB2660 | Rotary Cutters | 60" | 75 hp |
Checked: 3-point hitch category, PTO horsepower. Not checked: PTO speed (540/1000), hydraulic flow, 3-point lift capacity, rear remotes, ballast.
These implements meet this tractor's hitch and PTO-HP requirements — this is not a full compatibility guarantee. Confirm the remaining specs with your dealer before purchasing.