international harvester 3688

International Harvester 3688 tractor photo
1981 - 1985 30 SeriesRow-Crop tractor
1981 - 1985
30 Series
Row-Crop tractor
1981 - 1985
30 Series
Row-Crop tractor
1981 - 1985
30 Series
Row-Crop tractor
Engine Detail
International Harvester D436
diesel
6-cylinder
liquid-cooled
Displacement
436 ci 7.1 L
Bore/Stroke
4.30x5.00 inches 109 x 127 mm
Air cleaner
dual dry elmement
Compression
16:1
Rated RPM
2400
Idle RPM
900-2400
Starter volts
12
Coolant capacity
26 qts 24.6 L
Engine Oil
3688 diesel engine oil chart
Oil capacity
14 qts 13.2 L