![background image](http://html1.mh-extra.com/html/walker-rider-lawnmowers/mbssd/mbssd_owners-manual_3198990007.webp)
Specifications
3
MODEL
MBSSD
ENGINE
Manufacturer/Model
Kohler Command CH740, 2 Cyl. OHV (Air-Cooled)
Displacement
44.0 cu. in. (725 cc)
HP (@ 3600 RPM)
27.0
Max. RPM (No Load)
3600
±
100
Governed RPM
3600
±
100
Max. Torque [ft-lb (N
·
m) @ RPM]
42.7 (57.9)
@ 3000
Idle RPM
1200
±
75
Spark Plug Type
Champion RC14YC
Spark Plug Gap
.030 in. (0.76 mm)
Crankcase Capacity
1.9 qts (1.8 liters)
Crankcase Lubricant
SG/SH/SJ or Higher Grade Oil Only with 10W-30 Viscosity
Above 0° F (-18° C) or 5W20 or 5W30 below 32° F (0° C)
Oil Filter
12 050 01 5 (2-1/2)
Fuel Tank Capacity
10 Gallons (38 liters)
Two Independent Five (5) Gallon Tanks with Selector Valve
Fuel
Automotive Grade Unleaded Gasoline (87 Octane) or Gasohol
(Up to 10% Ethyl Alcohol, 90% Unleaded Gasoline by Volume)
Cooling System
Air Cooled
ELECTRICAL SYSTEM
Battery
12 Volt (340 CCA)
Charging System
15 Amp Alternator
Charging Output
15 Amp DC (Regulated)
System Polarity
Negative Ground
Ignition
Electronic Capacitive Discharge
Starter
12 Volt Electric Key and Solenoid Operated
Interlock Switch
Ignition Lockout by Seat Switch, Transmission Neutral and Blade Clutch
Circuit Breaker
Manual Reset (30A)
TRANSMISSION
Manufacturer/Model
Dual, Independent Hydro-Gear Integrated Transaxles
Steering
Hand Lever Control / Individual Wheel
Forward Speed Control
Precision Friction Lock Lever, Cruise Control, with Neutral-Park
Position