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Model Number 991007 991008
Description Promaster 100 Promaster 160
Engine
18 Hp 2 cyl Air Cooled 18 HP 2 cyl Air Cooled
Engine Manufacturer Kohler Kohler
Model Number CV18S-PS-61541 CV18S-PS-61541
Fuel and Capacity - gals (L) Unleaded
3.5 (13.2)
Unleaded
3.5 (13.2)
Idle RPM 1125-1275 1125-1275
Governed RPM 3225-3375 3225-3375
Air Cleaner Paper Element/Foam
Precleaner
Paper Element/Foam
Precleaner
Charging Capacity 15 AMP 15 AMP
Fuel Filter 120 Micron 120 Micron
Engine Oil SAE 30 SAE 30
Crank Case Capacity 4 (1.9) 4 (1.9)
Spark Plug and Gap 0.025 0.025
Battery 12 Volt 255CCA 12 Volt 255CCA
Hour Meter Standard Standard
Seat High Back High Back
Brakes N/A N/A
Steering Twin T-Bar Twin T-Bar
Turning Radius True Zero Turn True Zero Turn
Tire Size Rear 18 x 8.5 - 8 4PLY 18 x 8.5 - 8 4PLY
Rear Tire Pressure 20-25 psi (138-172 kN/m) 20-25 psi (138-172 kN/m)
Tire Size Front 11 x 4 - 4 4 PLY 11 x 4 - 4 4 PLY
Front Tire Pressure 12-15 psi (83-103 kN/m) 12-15 psi (83-103 kN/m)
Diagnostic Light Oil Pressure Oil Pressure
Transmission
Hydrostatic Hydrostatic
Hydro Pump Hydro Gear Variable Pump Hydro Gear Variable Pump
Wheel Motor White Hydraulic (102) White Hydraulics (102)
Forward Speeds 0-5.7 mph (0-9.1 kph) 0-5.7 mph (0-9.1 kph)
Reverse Speed 0-1.4 mph (0-2.3 kph) 0-1.4 mph (0-2.3 kph)
Hydraulic Fluid Mobil Super HP 20W50 Mobil Super HP 20W50
Drive Clutch N/A N/A
Lift System Manual Hydraulic
Power Take Off Electric Electric
Attachments
Mower Pan 50 Inch 3 Spindle 50 Inch 3 Spindle
Bagger System N/A N/A
Sno-Thro N/A N/A
Dozer Blade N/A N/A
Mulching Kit 78800800 78800800
Deck Lift Kit 79100100 Standard