Specifications; Engine - Walker MT, MTL, MTEFI, MTLEFI Owner's Manual

Specifications

MODEL

ENGINE

Manufacturer/Model
Displacement
Displacement
Displacement
HP (@ 3600 RPM)
HP (@ 3600 RPM)
HP (@ 3600 RPM)
Max. RPM (No Load)
Governed RPM
Max. Torque [ft-lb (N m) @ RPM]
Idle RPM
Spark Plug Type
Spark Plug Gap
Crankcase Capacity
Crankcase Capacity
Crankcase Capacity
Crankcase Lubricant
Oil Filter
Cooling System
Cooling System
Cooling System
Cooling System Capacity
(Approx.)
Coolant
Cooling Fan
Fuel Tank Capacity
Fuel
6
AIR COOLED
MT (20.0 HP)
MTEFI (26.0 HP)
Kohler Command CH20,
2 Cyl., Gasoline (Air Cooled)
Kohler Command Pro
CH26, 2 Cyl., Gasoline (Air
Cooled), Electronic Fuel
Injection (EFI)
CH20 38.1 cu. in. (624 cc)
CH26 44.0 cu. in. (725 cc)
LH685
CH20 20.0
CH26 26.0
LH685
3750
3600
CH20 32 (44.0) @ 2500
CH26 41.6 (56.4) @ 2700
LH685
1200 75
Champion
.030 in. (.76 mm)
CH20 2.1 qts (2.0 liters)
CH26 2.1 qts (2.0 liters)
LH685
API SG, SH, SJ or higher
Grade Oil Only with 10W-30
Viscosity above 0° F (-18° C),
or 5W-20 or 5W-30 Viscosity
below 32° F (0° C)
12 050 01 S
CH20 Air Cooled
CH26 Air Cooled
LH685
LH685
5 Gallons (19.0 liters)
Regular Grade Unleaded
Gasoline (87 Octane)
LIQUID COOLED
MTL (25.0 HP)
Kohler Aegis
Gasoline (Liquid Cooled)
41.1 cu. in. (674 cc)
25.0
3750
3600
35.9 (48.7) @ 2200
1200
RC12YC Champion
.030 in. (.76 mm)
2.0 qts (1.9 liters)
API SG, SH, SJ or higher
Grade Oil Only with 10W-30
Viscosity above 0° F (-18° C),
or 5W-20 or 5W-30 Viscosity
below 32° F (0° C)
12 050 01 S
Liquid Cooled
1.25 Gallons (4.73 liters)
50/50 Pre-Mix Anti-freeze/
water
Electric radiator cooling fan
with reversible self-cleaning
action
5 Gallons (19.0 liters)
Regular Grade Unleaded
Gasoline (87 Octane)
TM
LH685, 2 Cyl.,
75
RC14YC