Case IH 1660

The Case IH 1660 is a combine harvester produced in two configurations: 1660 ('85) from 1985 to 1989, and 1660 ('89) from 1989 to 1994. The 1660 ('85) is fitted with a Case IH DT466 engine displacing 7638 cm³ (7.6 l), while the 1660 ('89) uses a Case IH Motor Cummins 6T-830 displacing 8300 cm³ (8.3 l). Both configurations feature a turbocharged six-cylinder engine rated at 140 kW / 190 HP. Fuel tank capacity is 350 l; no AdBlue tank is fitted.

The header has a working width of 430 cm, with an alternative width of 490 cm. Header tilt is not available on the 1660 ('85) and optional on the 1660 ('89). Reel speed adjustment and header reverse are both hydraulic. The threshing drum measures 61 cm in diameter and 282 cm in width. Straw walker area is 5.29 m², and total sieve area is 4.02 m².

The machine uses a hydraulic transmission with 3 forward gears and disc brakes. Maximum speed is 20 km/h. Full weight with header is 9000 kg. Overall dimensions (with header): length 6.78 m, width (without header) 3.27 m, height (with cab) 3.95 m. The cab is equipped with air conditioning and heating.

• Engine: 140 kW / 190 HP, turbocharged, 6 cylinders
• Header working width: 430 cm (alt. 490 cm)
• Threshing drum: 61 cm × 282 cm
• Straw walker area: 5.29 m²
• Hydraulic transmission, disc brakes
• Cab with air conditioning and heating