Specs
ZS4000 Key Specifications
ZS4036SJ
ZS4052SK
ZS4061SK
ZS4048SF
Mower Deck
DuraDeck Cutting System
AirFX™ Cutting System
AirFX™ Cutting System
AirFX™ Cutting System
Width
36 in
52 in
61 in
48 in
Cutting Height
1.5-4.5
1.5-4.5
1.5-4.5
1.5-4.5
Engine Model
Kaw FX600V
Kaw FT730 EFI
Kaw FT730 EFI
Kaw FX651V
Displacement
603 cm³
726 cm³
726 cm³
726 cm³
Transmission type
HG ZT-3100 Hydrostatic Transaxles
HG ZT-3400 Hydrostatic Transaxles
HG ZT-3400 Hydrostatic Transaxles
HG ZT-3400 Hydrostatic Transaxles
Pump Displacement
10 cm³
12 cm³
12 cm³
12 cm³
Deck
ZS4036SJ
ZS4052SK
ZS4061SK
ZS4048SF
Mower Deck
DuraDeck Cutting System
AirFX™ Cutting System
AirFX™ Cutting System
AirFX™ Cutting System
Width
36 in
52 in
61 in
48 in
Cutting Height
1.5-4.5
1.5-4.5
1.5-4.5
1.5-4.5
Blade Tip Speed
17,600 ft/min
18,586 ft/min
18,500 ft/min
17,800 ft/min
Discharge Chute
Flexible Molded Polymer
Flexible Molded Polymer
Flexible Molded Polymer
Flexible Molded Polymer
Engine
ZS4036SJ
ZS4052SK
ZS4061SK
ZS4048SF
Engine Model
Kaw FX600V
Kaw FT730 EFI
Kaw FT730 EFI
Kaw FX651V
Displacement
603 cm³
726 cm³
726 cm³
726 cm³
Fuel Capacity
5.1 gal
6.5 gal
6.5 gal
6.5 gal
Horsepower
19 hp
26 hp
26 hp
20.5 hp
Performance
ZS4036SJ
ZS4052SK
ZS4061SK
ZS4048SF
Weight
800 lb
991 lb
1028 lb
961 lb
Transmission
ZS4036SJ
ZS4052SK
ZS4061SK
ZS4048SF
Transmission type
HG ZT-3100 Hydrostatic Transaxles
HG ZT-3400 Hydrostatic Transaxles
HG ZT-3400 Hydrostatic Transaxles
HG ZT-3400 Hydrostatic Transaxles
Pump Displacement
10 cm³
12 cm³
12 cm³
12 cm³
Oil Capacity
4 qt_liq_us
4 qt_liq_us
4 qt_liq_us
4 qt_liq_us
Forward Speed
9 mph
10.5 mph
10.5 mph
10.5 mph
Reverse Speed
3.5 mph
3.5 mph
3.5 mph
3.5 mph
Electrical
ZS4036SJ
ZS4052SK
ZS4061SK
ZS4048SF
Charging System
15 A
15 A
15 A
15 A
Clutch
125 ft·lbf
200 ft·lbf
200 ft·lbf
200 ft·lbf
Frame
ZS4036SJ
ZS4052SK
ZS4061SK
ZS4048SF
Front/Rear
Welded 7-gauge Steel; 1.5 x 2.5 in Steel Tubing
Welded 7-gauge Steel; 1.5 x 2.5 in Steel Tubing
Welded 7-gauge Steel; 1.5 x 2.5 in Steel Tubing
Welded 7-gauge Steel; 1.5 x 2.5 in Steel Tubing
Length
64 in
64 in
64 in
64 in
Wheels
ZS4036SJ
ZS4052SK
ZS4061SK
ZS4048SF
Drive Wheel
20 x 8.0-10
23 x 10.5-12
23 x 10.5-12
23 x 8.5-12
Front Caster Wheel Size
11 x 6.0-5
13 x 6.5-6
13 x 6.5-6
13 x 6.5-6
Caster Arm Attachment
Bolt-On
Bolt-On
Bolt-On
Bolt-On
Seat
ZS4036SJ
ZS4052SK
ZS4061SK
ZS4048SF
Seat
Operator Pad - tethered, removable
Operator Pad - tethered, removable
Operator Pad - tethered, removable
Operator Pad - tethered, removable
Fore-Aft Adjust
Flip Up and Latch
Flip Up and Latch
Flip Up and Latch
Flip Up and Latch