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Husqvarna LTA18538 Riding Mower Specifications

General Information

Tractor Model .................. Husqvarna LTA18538
Tractor Type .................. Lawn tractor
Manufacture Years .................. 2015-2018
Fuel Type .................. Gasoline
Attachments .................. Mower deck

Husqvarna LTA18538 Engine

Engine Model .................. Briggs and Stratton 33R777 Intek
Engine Type .................. 4-cycle vertical-shaft single cylinder air-cooled gasoline
Cylinder Bore Type .................. Cast iron sleeve
Number of Cylinders .................. 1
Displacement, cu.in (cc) .................. 32.9 (540)
Engine Bore, in (mm) .................. 3.70 (94.0)
Engine Stroke, in (mm) .................. 3.06 (77.8)
Maximum Engine Power, hp (kW) .................. 18.5 (13.8)
Rated Engine Speed, rpm .................. 3600
Idle Speed, rpm .................. 1400-1600
Fuel System .................. Carburetor
Governor Type .................. Mechanical
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 .................. 9
Starting System .................. 12-V key start
Starter Type .................. Electric
Number of Batteries .................. 1
Battery, CCA .................. 230
Electric Ground .................. Negative

Power Take Off

PTO Operational Type .................. Independent
PTO Clutch .................. Manual
PTO Speed, rpm .................. 3000

Husqvarna LTA18538 Transmission

Transmission Type .................. Continuously variable transmission (CVT)
Number of Forward Gears .................. Infinite
Number of Reverse Gears .................. Infinite
Drive Method .................. Pedal-operated
Maximum Forward Speed, mph (kph) .................. 7.4 (11.8)
Maximum Reverse Speed, mph (kph) .................. 2.9 (4.6)

Wheels and Tires

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

Dimensions and Weight

Wheelbase, in (mm) .................. 46.8 (1190)
Length, in (mm) .................. 68.3 (1740)
Height, in (mm) .................. 41.4 (1050)
Overall Width (Max), in (mm) .................. 50 (1270)
Overall Width (Min), in (mm) .................. 41.5 (1055)
Weight, lb (kg) .................. 390 (177)

Husqvarna LTA18538 Attachments

38" Mower Deck

Mower Deck Type .................. Mid-mount
Mower Deck Construction .................. Stamped
Mower Deck Material .................. 13 Gauge steel
Cutting Methods .................. Side discharge, bag, mulch
Number of Blades .................. 2
Blade Engagement .................. Mechanical
Cutting Width, in (mm) .................. 38 (965)
Cutting Height, in (mm) .................. 1.5-4.0 (38-101)
Cut Positions .................. 6
Anti-Scalp Wheels .................. 2
Deck Drive .................. Belt
Lift System .................. Mechanical, hand operated