The Case IH 685 specifications include engine power rated at 68.1 hp (50.8 kW), transmission options including gear or two-speed power shift and a listed weight of 5,660 lbs (2,567 kg).
Case IH 685 key specifications
| Engine power |
68.1 hp (50.8 kW) |
| PTO power |
63.3 hp (47.2 kW, max) |
| Displacement |
238.8 cu in (3.9 L) |
| Transmission |
gear or two-speed power shift |
| Fuel capacity |
20 gal (75.7 L) |
| Weight |
5,660 lbs (2,567 kg) |
| Rear PTO |
independent |
Case IH 685 industry comparison
See how this tractor compares across up to six main specifications using the low, average and high values in this specifications database.
Engine power68.1 hp
Low 14.7 hpAverage 138.3 hpHigh 785 hp
PTO power63.3 hp
Low 13.7 hpAverage 132.4 hpHigh 530 hp
Displacement3.9 L
Low 0.7 LAverage 5.2 LHigh 18.8 L
Fuel capacity20 gal
Low 3.2 galAverage 72.6 galHigh 520 gal
Weight5,660 lbs
Low 1,311 lbsAverage 12,209.7 lbsHigh 61,200 lbs
This model Industry average
Case IH 685 power chart
Compare the available engine, PTO and drawbar power ratings.
Tested drawbar power52.9 hp
Case IH 685 capacity chart
Compare the tractor's listed fuel, hydraulic and service-fluid capacities.
Maximum fuel capacity75.7 L
Case IH 685 dimensions chart
Compare the main listed tractor dimensions using centimetres.
Engine specifications
| Bore/Stroke |
3.875 × 5.06 inches (98 × 129 mm) |
| Rated RPM |
2,400 |
| Compression |
16:1 |
| Air cleaner |
dual paper elements |
| Starter volts |
12 |
Transmission options
| Gear options |
8 forward and 4 reverse or 16 forward and 8 reverse |
PTO and hitch
| Drawbar (tested) |
52.90 hp (39.4 kW) |
| PTO (tested) |
61.02 hp (45.5 kW) |
| Rear hitch category |
Category I/II |
| Rear lift (at 24"/610mm) |
3,260 lbs (1,478 kg) |
| Rear PTO speed |
540 or 1,000 rpm, 1.375-inch shaft |
| PTO engine speed |
540 PTO rpm at 2,140 engine rpm |
Hydraulics
| Hydraulic capacity |
9 gal (34.1 L) |
| Hydraulic type |
open center |
| Hydraulic pressure |
2,500 psi (172.4 bar) |
| Valves |
1 or 2 |
| Pump flow |
15.8 gpm (59.8 L/min) |
Mechanical specifications
| Clutch |
hydraulic wet disc |
Electrical specifications
| Electrical ground |
negative |
| Charging system |
alternator |
| Charging amps |
45 |
Dimensions and weight
| Length |
141.6 inches (359 cm) |
| Width |
64 inches widht. 162 cm (minimum) |
| Ground clearance |
11.8 inches (29 cm) |
| Ballasted weight |
8,845 lbs (4,012 kg) |
| Maximum permitted weight |
10,150 lbs (4,604 kg) |
Tires and tread
| Rear tread |
56 to 76 inches (142 to 193 cm) |
| Front tire |
7.50-16 |
| Rear tire |
16.9-30 |
Note: Industry comparison values are calculated from models in this specifications database. Specifications can vary by year, market, configuration, tires and optional equipment. For official specifications, check the official Case IH website or the tractor’s operator manual.
