John Deere 661R EFI

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600 R Series 661R EFI

QuikTrak 661R EFI
The QuikTrak 661R EFI has a commercial-quality electronic fuel injected (EFI) V-twin air-cooled engine for faster starts, smoother operation, and greater efficiency. It is coupled with an easy-to-use hydrostatic transmission that is a real time-saver, especially for new operators. Productivity gain... + Read More

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  • Maintenance is simple and easy to reduce time and cost
  • Maximize performance and efficiency with powerful electronic fuel injected (EFI) engine
  • Controls are easy to locate and use for operator comfort and productivity
  • 61-in. (155-cm) fabricated mower deck is stamped from 7-gauge, 0.177-in. (4.6-mm) steel for reliability and performance
  • Hydrostatic drive system is reliable and easy to use
  • Compact design for easy hauling and excellent maneuverability
  • Safety features are built-in to protect the operator and bystanders


   John Deere 661R EFI QuikTrak™ Stand-On Mower 
Model no. ECV740 EFI
Horsepower (gross) At 3,600 rpm, 25 hp
(18.6 kW)
Displacement 45.6 cu in.
(747 cc)
Cylinders Two, V-twin
Crankcase capacity  
Oil filter Full flow, replaceable
Lubrication Full pressure
Cooling Forced air
Air cleaner Heavy-duty canister with safety element
Fuel type Gasoline, electronic fuel injection,
Fuel consumption  
Fuel tank capacity 5.6 U.S. gal.
(21.2 L)
Fuel tank switch/shut-off valve Yes
Charge system At 3,600 rpm. 20 amp
Battery voltage 12 V
Cold cranking amp  
Hour meter Digital
Operator presence starting system Yes
Hydraulic pumps Hydro-Gear with fans, 0.73 cu in.
(12 cc)
Wheel motors Hydro-Gear, 15 cu in.
(246 cc)
Travel speed Forward
0-9.6 mph
(0-15.4 km/h); Reverse
0-5.5 mph
(0-8.9 km/h)
Speed and direction control Twin hand-controlled levers
Hydraulic capacity With filter-wet, 2.9 qt
(2.7 L);
Dry, 5 qt
(4.7 L)
Hydraulic oil cooler  
Filter Spin-on replaceable
Drive tires 20x10-8 Turf Master
Rear tires  
Load rating 4 PR
Dynamic braking Dual hand-controlled levers
Park brake Tire engagement
Park brake actuation Hand lever
Type Electro-Magnetic with brake, 200 lb-ft
271 Nm
Drive Dual B-section V-belt with Kevlar� cord
Available widths 61 in.
(155 cm)
Deck construction Fabricated steel, floating mount system
Deck thickness 7 gauge
0.18 in.
(4.6 mm)
Discharge Side
Height-of-cut range Increments
0.25 in.
(0.64 cm); 
1.5-5 in.
(3.8-12.7 cm)
Cutting width 61 in.
(155 cm)
Tip speed 18,900 fpm
(5,761 m/min)
Number Three
Caster wheel type No-flat semi-pneumatic with sealed bearings
Caster wheel size 13x6.5-6
Front anti-scalp rollers Center, left
Rear anti-scalp rollers  
Length 68 in.
(172.7 cm)
Width Deflector down, 75 in.
(190.5 cm)
Height 47 in.
(119 cm)
Weight 998 lb
(452.7 kg)
Date collected 21-Apr-2017