John Deere 975 ('77) vs John Deere 985 Hydro 4 - compare

Compare combine harvesters: John Deere 975 ('77) vs John Deere 985 Hydro 4

John Deere 975 ('77) vs John Deere 985 Hydro 4 compare - general information

Specs John Deere 975 ('77) John Deere 985 Hydro 4
Brand John Deere John Deere
Model 975 ('77) 985 Hydro 4
Years from 1977 to 1981 y. from 1978 to 1981 y.
Reviews John Deere 975 ('77) reviews New! John Deere 985 Hydro 4 reviews New!

John Deere 975 ('77) vs John Deere 985 Hydro 4 - engine

Specs John Deere 975 ('77) John Deere 985 Hydro 4
Engine manufacturer John Deere John Deere
Engine type (model / version) 6.539 TZ 02 6.466 AZ 01
Engine capacity 5883 cm3 (5,9 l.) 7640 cm3 (7,6 l.)
Cylinders, qty 6 6
Turbocharging available available
Power (kW/HP) 110 kW / 150 KM 143 kW / 195 KM
Engine fuel tank 300 l. 300 l.
AdBlue tank none none

John Deere 975 ('77) vs John Deere 985 Hydro 4 - header

Specs John Deere 975 ('77) John Deere 985 Hydro 4
Header width (working) 425 cm 485 cm
Alternative widths 365 – 550 cm 550 cm
Automatic header height mode none none
Header tilt systems none none
Header tilt adjustment (longitudinal tilt / crossfall) none none
Reel diameter 110 cm 110 cm
Reel speed adjustment yes yes
Header reverser / Reel reverse feature hydraulics hydraulics

John Deere 975 ('77) vs John Deere 985 Hydro 4 - threshing mechanism

Specs John Deere 975 ('77) John Deere 985 Hydro 4
Diameter of cylinder threshing mechanism 61 cm 61 cm
Width of cylinder threshing mechanism 130 cm 156 cm
Secondary threshing cylinder n.d. n.d.
Diameter of secondary cylinder n.d. n.d.

John Deere 975 ('77) vs John Deere 985 Hydro 4 - straw walkers

Specs John Deere 975 ('77) John Deere 985 Hydro 4
Straw walkers, qty 5 straw walkers 6 straw walkers
Straw walkers area 4,72 m2 5,66 m2
Straw walkers length 365 cm 365 cm

John Deere 975 ('77) vs John Deere 985 Hydro 4 - sieves

Specs John Deere 975 ('77) John Deere 985 Hydro 4
Upper sieve area n.d. n.d.
Lower sieve area 1,88 m2 2,18 m2
Total screening area
screening area covered by fan		 4,6 m2 5,32 m2
Lower sieve type adjustable adjustable

John Deere 975 ('77) vs John Deere 985 Hydro 4 - performance

Performance John Deere 975 ('77) John Deere 985 Hydro 4
Unloading speed n.d. n.d.
Grain tank capacity n.d. n.d.
Max. speed 19,7 km/h 19,9 km/h
Grain loss indicator none none

John Deere 975 ('77) vs John Deere 985 Hydro 4 - transmission

Specs John Deere 975 ('77) John Deere 985 Hydro 4
Transmission hydraulic transmission hydraulic transmission
Forward gears 3/4
* depending by version		 4

John Deere 975 ('77) vs John Deere 985 Hydro 4 - brakes

Specs John Deere 975 ('77) John Deere 985 Hydro 4
Brakes hydraulics, disc brakes hydraulics, disc brakes

John Deere 975 ('77) vs John Deere 985 Hydro 4 - dimensions

Specs John Deere 975 ('77) John Deere 985 Hydro 4
Length (with header) 9,06 m 8,92 m
Width (with header) 4,45 m 5,27 m
Width (without header) 2,95 m 3,3 m
Height (with cab) 3,93 m 3,96 m
Height (without cab) 3,69 m 3,96 m
Total weight (with cab) n.d. n.d.
Total weight (without cab) 7760 kg 9230 kg
Total weight (with header) n.d. n.d.
Front tyres (drive wheels) 28,1-26 23,1-26
Rear tyres (turning wheels) 12,5/80-18 12,5/80-18
Alternative front tyres 23,1-26 28,1-26
Alternative rear tyres n.d. n.d.

John Deere 975 ('77) vs John Deere 985 Hydro 4 - heating

Specs John Deere 975 ('77) John Deere 985 Hydro 4
Air conditioning without air conditioning without air conditioning
Heating without heating without heating