Troy Bilt 13WM77KS011-TB42 Riding Mower Parts

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The Troy Bilt TB42 riding mower, model 13WM77KS011, is a popular choice for homeowners with medium-sized lawns. This model typically features a Briggs & Stratton engine and a 42-inch cutting deck, making it efficient for mowing tasks. Find all the replacement parts you need to keep your TB42 running smoothly, from belts and blades to filters and spindles.

The Troy Bilt TB42 riding mower, model 13WM77KS011, provides homeowners with a reliable and efficient solution for lawn maintenance. This model, introduced as part of the Troy Bilt TB series, is designed for residential use on lawns up to an acre in size. Engine options commonly include a Briggs & Stratton single-cylinder engine, typically ranging from 17.5 to 19 HP and approximately 500cc. The TB42 features an automatic or hydrostatic transmission, providing smooth and easy operation. Its key feature is the 42-inch stamped steel cutting deck, designed for efficient mowing and even grass distribution. The TB42 distinguishes itself with its ease of use, comfortable seating, and readily available parts, making it a popular choice for homeowners seeking a dependable riding mower at an affordable price point. It's designed for residential lawns, not for commercial use or heavily sloped acreage.

Specifications

Engine	Briggs & Stratton 17.5 HP 500cc Single-Cylinder
Transmission	Automatic/Hydrostatic
Deck Size	42 inches
Ground Speed	5.5 mph
Fuel Capacity	1.3 gallons
Weight	450 lbs
Years Produced	2018-Present (approximate)

Maintenance Tips

Check and replace the deck belt annually, or more frequently if signs of wear or cracking are visible.
Sharpen or replace mower blades at least twice per season for optimal cutting performance.
Change the engine oil and air filter every 25-50 hours of operation or at least once a year, following the engine manufacturer's recommendations.
Before storing the mower for the winter, stabilize the fuel and disconnect the battery to prevent damage.

History & Background

The Troy Bilt TB42 riding mower has been a consistently popular model in the Troy Bilt lineup. While specific redesigns are not frequent, Troy Bilt regularly updates components and features to improve performance and reliability. It occupies a mid-range position in the riding mower offerings, balancing affordability and cutting capacity.

Frequently Asked Questions

What size deck does the 13WM77KS011 TB42 have?

The Troy Bilt 13WM77KS011 TB42 riding mower features a 42-inch cutting deck.

What engine is in the 13WM77KS011 TB42?

The Troy Bilt 13WM77KS011 TB42 typically comes equipped with a Briggs & Stratton single-cylinder engine, around 17.5 HP.

What belt do I need for my 13WM77KS011 TB42?

The deck belt for the 13WM77KS011 TB42 is typically a 1/2" x 95" belt. The drive belt is typically a 5/8" x 78". Always verify the correct part number in your owner's manual.

What blades fit the 13WM77KS011 TB42?

The Troy Bilt 13WM77KS011 TB42 requires two 21-inch blades. These are typically a star center mount. Make sure to use a balanced blade to prevent vibration

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