Walker MS - Specifications; Engine Specifications; Transmission Specifications

Specications
3
MODEL MS
ENGINE
Manufacturer/Model Subaru Robin, EX40, 1 Cyl. (Air-Cooled)
Displacement cu. in. (cc) 24.65 (404)
Max. Power HP (kW) 14.0 (10.4) @ 3600 RPM
Governed RPM 3600
Max. Torque lb·ft (N·m) 19.9 (27.0) @ 2400 RPM
Idle RPM 1300
Spark Plug Type NGK BPR5ES
Spark Plug Gap in. (mm) .030 (0.75)
Crankcase Capacity qt (L) 1.35 (1.3)
Crankcase Lubricant
API SC/SD/SE/SF/SG/SH Grade Oil Only with 10W-30/10W-40
Viscosity or 40W Above 68° F (20° C) Only
Fuel Tank Capacity gal (L) 1.9 (7.2)
Fuel Automotive Grade Unleaded Gasoline (87 Octane)
Cooling System Air Cooled
Air Cleaner Remote mounted Donaldson Radialseal
TM
(Walker P/N 5090-1 Primary/5090-3 Safety Filter)
ELECTRICAL SYSTEM
Battery 12 Volt, 300 CCA (Interstate SP-35)
Charging System Flywheel Alternator
Charging Output 13 Amp DC (Regulated)
System Polarity Negative Ground
Ignition Transistorized Electronic Magneto
Starter 12 Volt Electric Key and Solenoid Operated
Interlock Switches
Ignition Lockout by Seat Switch, Transmission Neutral and Blade
Clutch
Circuit Breaker Replaceable Fuse (20A)
TRANSMISSION
Manufacturer/Model Dual Hydrostatic, Eaton Model 7, Each Wheel Independently Driven
Steering Hand Lever Control / Individual Wheel
Forward Speed Control
Precision Friction Lock Lever, Cruise Control, with Neutral-Park
Position
Service Brake Dynamic Braking through Hydrostatic Transmission
Parking Brake Mechanical Pin Lock in Transmission Gear
Neutral Transmission Release by Manual Dump Valve
Final Drive Gear Drive Axle