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GB - 25
SPECIFICATIONS
Model Number 911134 911139 911141
Description LM21SW LM21S LM21SCH
Length - in. (cm) 61.5 (156)
Height - in. (cm) 38 (96.5)
Width - in. (cm) 23 (58.4)
Actual Weight - lbs (kg) 125 (56.7) 97 (44) 109 (49.4)
Cutting Width- in. (cm) 21 (53.3)
Cutting Height - in. (cm) 6 Positions: 1.00 - 3.25 (2.5 - 8.3)
Engine, 4 cycle Kawasaki Briggs&
Stratton
Quantum
Kawasaki
Model FJ180V 123K02 FJ180V
Trim BS18R 0120E1 AS25R
Engine Power - HP (kW) @ Max. RPM 6.0 (4.5) 6.5 (4.8) 6.0 (4.5)
Max Rotation Speed of Cutting Edge -
RPM (min
-1
)
3,300 2,900 3,300
Governed RPM (May be different from
maximum rpm.)
3,200 ± 100 2,800 ± 100 3,200 ± 100
Displacement Cu. In. (cc)
10.9 (179) 12 (197) 10.9 (179)
Cylinder Bore Aluminum
Engine Oil Type See Engine Manual
Crank Case Capacity - Oz. (Liter) 23.7 (0.7) 20 (0.59) 23.7 (0.7)
Oil System Forced/
Splash
Splash Forced/Splash
Engine Oil Filter N/A Spin-On
Spark Plug Gap - in. (mm) 0.030 (0.76) 0.030 (0.76) 0.030 (0.76)
Fuel Type Unleaded
Fuel Tank Capacity - qt (Liter) 2.11 (2) 1.6 (1.5) 2.11 (2)
Primer Bulb Standard
Throttle N/A
Air Cleaner Paper Element
with Foam
Paper Element Paper Element
with Foam
Starting Recoil
Differential Standard
Variable Speeds - MPH (km/hr) 0-4 (0-6.4)
Mower Deck 14 Gauge - Stamped Steel
Front Wheel Dia - in. (cm) 7.5 (19.1)
Rear Wheel Dia - in. (cm) 10.5 (26.7)