Deere 60 Series
9660 STS
338 (252)
MODEL
9660 STS
Years Produced
(2004-2007)
ENGINE†
Horsepower, Rated - hp (kW)
305 (227)
Horsepower, Maximum - hp (kW)
Power Boost - hp (kW)
33 (24.6)
Engine Make
John Deere
Engine Model
6081HH or 6090HH
Number of Cylinders
6
Piston Displacement - cu in (L)
496 (8.1) or 548 (9)
Emission Tier Level
Tier 2 or 3, transition
Fuel Tank Capacity - gal (L)
250 (945)
Diesel Exhaust Fluid (DEF) Tank Capacity, gal (L)
No DEF
FEEDING SYSTEM†
Feeder Width - in (mm)
55 (1397)
Feeder Speed Variable
Standard
Feeder Reverser Control
Electro-Hydraulic
Feeder Tilt Adjustment
Fore-Aft and Lateral
Stone / Rock Protection
Manual Box
THRESHING/SEPARATING
Threshing System Type, Rotary or Conventional Cylinder
Rotary
Number of Rotors or Cylinders
1 Rotor
Rotor or Cylinder Description
Single Tine Separator
Rotor or Cylinder Diameter - in (mm)
30 (762)threshing / 33 (838)separating
Rotor or Cylinder Length - in (mm)
123 (3124)
Rotor or Cylinder Speed Range - rpm
210 - 1000
Threshing Area Wrap - degrees
np
Concave Adjustment
Electro-Mechanical
CLEANING SYSTEM
Total Sieve Area - sq in (sq m)
7,097 (4.58)
Leveling System Available
Optional
Cleaning Fan Description
12 Blade - Scroll Type
Cleaning Fan Speed Range - rpm
500 - 1200
GRAIN HANDLING SYSTEM
Grain Tank Capacity, Standard - bu (L)
250 (8810)
Optional Grain Tank Capacity - bu (L)
300 (10572)
Unloading Rate - bu/sec. (L/Sec)
2.2 (78)
Unloading Auger Length, Standard - ft-in (m)
21' 5" (6.53)
Optional Auger Length - ft-in (m)
22' 5" (6.83)
Reach from Machine Center, Standard Auger - ft-in (m)
23' 8" (7.26)
Reach from Machine Center, Optional Auger - ft-in (m)
25' 1" (7.66)
TIRES and TRACKS
Reference Drive Tire Size
30.5L-32
Steering Tire Size
18.4 x 26
Rubber Tracks Available
No
WEIGHTS and DIMENSIONS
Weight, 2WD - lb (kg)
29,813 (13523)
Wheelbase, 2WD - in (mm)
138 (3505)
Transport Height - ft-in (m)
14' 10" (4.52)