________________________________________________________________________________

Husqvarna LTH18538 Specifications

General Information

Tractor Model ..................... Husqvarna LTH18538
Tractor Type ..................... Lawn tractor
Manufacture Years ..................... 2010-2012
Fuel Type ..................... Gasoline
Attachments ..................... Mower Deck

Husqvarna LTH18538 Engine Specs

Engine Model ..................... Briggs and Stratton 31N707
Engine Type ..................... 4-cycle single cylinder air-cooled gasoline
Number of Cylinders ..................... 1
Engine Configuration ..................... Vertical shaft
Displacement, cu.in (cc) ..................... 30.5 (499)
Engine Bore, in (mm) ..................... 3.56 (90.5)
Engine Stroke, in (mm) ..................... 3.06 (78.0)
Maximum Engine Power, hp (kW) ..................... 18.5 (13.8)
Rated Engine Speed, rpm ..................... 3600
Idle Speed, rpm ..................... 1400-1600
Fuel System ..................... Carburetor
Lubrication System ..................... Full pressure with oil filter
Spark Plug ..................... Champion RC12YC
Spark Plug Gap, in (mm) ..................... 0.030 (0.76)
Armature Air Gap, in (mm) ..................... 0.010-0.014 (0.25-0.36)
Air Filter ..................... Cartridge air cleaner
Intake Valve Clearance, in (mm) ..................... 0.003-0.005 (0.08-0.13)
Exhaust Valve Clearance, in (mm) ..................... 0.005-0.007 (0.13-0.18)
Fuel Tank Capacity, gal (L) ..................... 1.5 (5.7)
Oil Capacity, qts (L) ..................... 1.5 (1.4)

Electrical System

Electrical System Rating, Volts ..................... 12
Charging System Rating, Amps ..................... 8
Starter Type ..................... Electric
Number of Batteries ..................... 1
Battery Rating ..................... 12V, 230 CCA
Electric Ground ..................... Negative

Power Take Off

PTO Operational Type ..................... Independent
PTO Clutch ..................... Mechanical
PTO Speed, rpm ..................... 3600

Husqvarna LTH18538 Transmission

Transmission Model ..................... Tuff Torq K46
Transmission Type ..................... Belt-driven hydrostatic
Number of Forward Gears ..................... Infinite
Number of Reverse Gears ..................... Infinite
Drive Train ..................... Transaxle with foot-controlled variable speed drive
Reduction Ratio ..................... 21.53:1
Axle Shaft Size, in (mm) ..................... 0.75 (19.1)
Maximum Forward Speed, mph (kph) ..................... 5.2 (8.4)
Maximum Reverse Speed, mph (kph) ..................... 2.9 (4.7)

Wheels and Tires

Drive Wheels ..................... 2WD 4x2
Steering Configuration ..................... Front steer
Steering System ..................... Manual
Brakes Type ..................... Disc
Front Tire Size ..................... 15x6.00-6
Rear Tire Size ..................... 20x8.00-8

Dimensions and Weight

Wheelbase, in (mm) ..................... 48 (1210)
Length, in (mm) ..................... 69.3 (1750)
Height, in (mm) ..................... 41.4 (1050)
Overall Width, in (mm) ..................... 40.7 (1030)
Ground Clearance, in (mm) ..................... 6 (155)
Weight, lb (kg) ..................... 393 (178)

Husqvarna LTH18538 Attachments

38" Mower Deck

Mower Deck Type ..................... Mid-mount
Number of Blades ..................... 2
Cutting Width, in (mm) ..................... 38 (960)
Overall Width, in (mm) ..................... 49.7 (1260)
Cutting Height, in (mm) ..................... 1.5-4.0 (37-100)
Cut positions ..................... 6
Lift System ..................... Mechanical