________________________________________________________________________________

Ford YT18H Lawn Tractor Specifications

General Information

Tractor Model .................... Ford YT-18H
Tractor Type .................... Lawn tractor
Manufacture Years .................... 1989-1993
Series .................... YT
Fuel Type .................... Gasoline
Attachments .................... Mower Deck, Snow Blower, Blade

Ford YT18H Engine

Briggs Engine

Engine Model .................... Briggs and Stratton 422777
Engine Type .................... 4-cycle vertical shaft air-cooled gasoline engine
Number of Cylinders .................... 2
Displacement, cu.in (cc) .................... 42.3 (693)
Cylinder Bore, in (mm) .................... 3.44 (87.0)
Piston Stroke, in (mm) .................... 2.28 (58.0)
Rated Engine Power, hp (kW) .................... 18.0 (13.4)
Rated Engine Speed, rpm .................... 3600
Idle Speed, rpm .................... 1500
Fuel System Type .................... Carburetor
Carburetor Type .................... Float
Fuel Pump .................... Pulse type
Governor Type .................... Mechanical
Lubrication System .................... Pressure lubrication
Air Cleaner .................... Dual element with a foam pre-cleaner
Cooling System .................... Forced air
Ignition System .................... Electronic
Spark Plug Gap, in (mm) .................... 0.030 (0.762)
Intake Valve Clearance, in (mm) .................... 0.004-0.006 (0.10-0.15)
Exhaust Valve Clearance, in (mm) .................... 0.007-0.009 (0.18-0.23)
Fuel Tank Capacity, gal (L) .................... 4.0 (15.0)
Oil Capacity, qts (L) .................... 1.5 (1.4)

Kohler Engine

Engine Model .................... Kohler MV18
Engine Type .................... Gasoline vertical shaft four-cycle air-cooled
Number of Cylinder .................... 2
Piston Displacement, cu.in (cc) .................... 42.2 (691)
Engine Bore, in (mm) .................... 3.12 (79.0)
Engine Stroke, in (mm) .................... 2.75 (70.0)
Engine Power, Hp (kW) .................... 18.0 (13.4)
Rated Engine Speed, rpm .................... 3600
Low Idle Speed, rpm .................... 1450
Compression Ratio .................... 6:1
Fuel System Type .................... Carburetor
Carburetor Type .................... Float Fixed Main Jet
Fuel Pump .................... Mechanical
Fuel Filter .................... In-line
Governor Type .................... Mechanical
Cooling System .................... Air Intake
Air Cleaner .................... Dual element
Lubrication System Type .................... Full-Pressure
Ignition System Type .................... Electronic magneto
Spark Plug .................... Champion RV12YC
Spark Plug Gap, in (mm) .................... 0.025 (0.63)
Ignition Module Air Gap, in (mm) .................... 0.008-0.012 (0.20-0.30)
Fuel Tank Capacity, gal (L) .................... 4.0 (15.0)
Oil Capacity, qts (L) .................... 2.0 (1.9)

Electrical System

Electrical System Rating, Volts .................... 12
Starter Type .................... Electric
Number of Batteries .................... 1
Battery Voltage, Volts .................... 12
Electric Ground .................... Negative

Power Take-Off

Front PTO Operational Type .................... Independent
Front PTO Clutch .................... Electric
Front PTO Speed, rpm .................... 3600

Ford YT18H Transmission

Transmission Model .................... Eaton 850
Transmission Type .................... Belt-driven hydrostatic
Number of Forward Gears .................... Infinite (2-ranges)
Number of Reverse Gears .................... Infinite (2-ranges)
Oil Capacity, qts, (L) .................... 1.15 (1.10)
Maximum Forward Speed, mph (kph) .................... 5.0 (8.0)
Maximum Reverse Speed, mph (kph) .................... 2.0 (3.2)

Wheels and Tires

Drive Wheels .................... 2WD 4x2
Steering Configuration .................... Front steer
Steering System .................... Manual
Brakes Type .................... Mechanical disc
Front Tire Size .................... 15x6.00-6
Rear Tire Size .................... 22x9.00-12

Dimensions and Weight

Wheelbase, in (mm) .................... 49 (1240)
Length, in (mm) .................... 73 (1850)
Height, in (mm) .................... 42 (1060)
Overall Width, in (mm) .................... 36 (910)
Ground Clearance, in (mm) .................... 8.5 (210)
Weight, lb (kg) .................... 800 (363)

Ford YT-18H Attachments

42" Mower Deck

Mower Deck Type .................... Mid-mount, right-discharge
Number of Blades .................... 3
Cutting Width, in (mm) .................... 42 (1060)
Cutting Height, in (mm) .................... 1.5-3.5 (38-90)
Lift System .................... Hydraulic

48" Mower Deck

Mower Deck Type .................... Mid-mount, right-discharge
Number of Blades .................... 3
Cutting Width, in (mm) .................... 48 (1215)
Cutting Height, in (mm) .................... 1.5-3.5 (38-90)
Lift System .................... Hydraulic

36" Snowblower

Snowblower Type .................... Front-mount, single-stage
Clearing Width, in (mm) .................... 36 (910)
Lift System .................... Hydraulic

Front Blade

Blade Type .................... Front-mount
Width, in (mm) .................... 42 (106)
Lift System .................... Hydraulic
Angle .................... Manual

FORD TRACTORS TROUBLESHOOTING
1710	1900	2120	2600	3600
3930	4100	4630	5600	5640
6410	6610	6640	6710	6810
7610	7740	7810	8210	8240
8630	8830	8770	TW30	TW35