ENGINE
|
MAKE & MODEL
|
Briggs & Stratton Model 328430.
|
TYPE
|
Single cylinder, air cooled, four cycle gasoline engine
|
BORE
|
3-7/16 Inches.
|
STROKE
|
3-1/4 Inches.
|
DISPLACEMENT.
|
32.4 cubic inches.
|
HORSEPOWER
|
18 H.P. @ 3800 R.P.M.
|
LUBRICATION
|
Splash type. 4 pint capacity
|
FUEL
|
Regular gasoline
|
FUEL TANK CAPACITY
|
10 quarts.
|
AIR CLEANER
|
Dual element heavy duty paper cartridge and oiled polyurethane foam. Both reusable.
|
CARBURETOR
|
Float type with idle and power mixture adjustments. Manual choke.
|
FUEL FILTER
|
Clear, in line replaceable filter.
|
SPEED CONTROL
|
Mechanical governor fully enclosed, running In oil. Manual speed control permits matching engine speed to job conditions.
|
VALVES
|
Austenitic steel intake valve. Stellite faced ex haust valve. Stellite exhaust seat insert. Intake and exhaust valve rotators.
|
STARTER -GENERATOR
|
12 volt belt driven motor generator with 14 amp. voltage regulator.
|
IGNITION
|
High tension, flywheel type magneto
|
CYLINDER, PISTON
|
Cast iron cylinder, aluminum alloy piston with chrome plated rings
|
MAIN BEARINGS
|
Two shielded ball bearings
|
TRANSMISSION - HYDROSTATIC
|
TYPE
|
Vickers variable piston pump to fixed piston motor
|
WORKING FLUID
|
Dexron automatic transmission fluid (1.75 quarts)
|
COOLING
|
Transmission radiator and fan.
|
FLUID RESERVOIR
|
Separate
|
FILTER
|
Full flow in reservoir.
|
SOFT RIDE VALVE
|
Eliminates starting jerk.
|
RELIEF VALVE
|
Relieves over pressurization of hydrostatic fluid.
|
NEUTRAL IDENTIFICATION
|
Z pattern shift
|
GEARS
|
Hardened spur gears.
|
DISCONNECT FOR PUSHING TRACTOR
|
Standard
|
DISCONNECT FOR WINTER STARTING
|
Standard.
|
LUBRICATION (GEAR BOX)
|
2.5 quarts SAE 90
|
SPEEDS
|
0-7 M.P.H Forward. Infinite variation. 0-4 M.P.H. Reverse. Infinite variation.
|
BEVEL GEAR DRIVE AND POWER TAKE OFF
|
MITER GEARS
|
Case hardened, spiral bevel gears
|
BEARINGS
|
Ball and needle bearings
|
SHAFTS
|
Hardened and ground.
|
LUBRICATION
|
1.0 pints SAE 90
|
DIFFERENTIAL
|
TYPE
|
Spur gears with 8 planet pinions spring loaded for limited friction drag.
|
BRAKES
|
TYPE
|
Drum type on transmission shaft
|
CLUTCH
|
TYPE
|
Belt tensioning
|
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