Walker MBK23 - Specifications; Engine; Electrical System; Transmission

Specications
3
MODEL MBK23
ENGINE
Manufacturer/Model
Kohler Command Pro ECH680, 2 Cyl. (Air-Cooled), Electronic Fuel
Injection (EFI)
Displacement cu. in. (cc) 42 (694)
Max. Power HP (kW) 23.0 (17.2) @ 3600 RPM
Governed RPM 3600
Max. Torque lb·ft (N·m) 36.1 (48.9)
Idle RPM 1200 ± 75
Spark Plug Type
Champion
®
RC12YC
Spark Plug Gap .030 in. (0.75 mm)
Crankcase Capacity 2 qts (1.9 liters)
Crankcase Lubricant API SG or SH Grade Oil Only with 10W-30 Viscosity above
0° F (-18° C), or 5W-20 or 5W-30 Viscosity below 32° F (0° C)
Oil Filter Kohler P/N 12-050-01
Fuel Tank Capacity 4.7 Gallons (17.79 liters)
Fuel
Automotive Grade Unleaded Gasoline
(87 Octane or Greater, 10% Ethanol Maximum)
Cooling System Air Cooled
Air Cleaner Remote mounted Cummins/Fleetguard OptiAir
TM
(Walker P/N 2090-1 Primary/2090-3 Safety Filter)
ELECTRICAL SYSTEM
Battery 12 Volt, 300 CCA
Charging System Flywheel Alternator
Charging Output 15 Amp DC (Regulated)
System Polarity Negative Ground
Ignition Electronic Capacitive Discharge
Starter 12 Volt Electric, Key Operated, Solenoid Shift
Interlock Switches Ignition Lockout by Seat Switch, Transmission Neutral and
Blade Clutch
Circuit Breaker Manual Reset (15A)
TRANSMISSION
Manufacturer/Model Dual, Independent Hydro-Gear
®
ZT3100 Integrated Transaxles
Steering Hand Lever Control / Individual Wheel
Forward Speed Control Precision Friction Lock Lever, Cruise Control, with
Neutral-Park Position
Service Brake Dynamic Braking Though Transaxles
Parking Brake
Internal Mechanical Cog Lock for each Transaxle
(Single Lever Control)