The John Deere LA135 is a well-regarded lawn tractor known for its solid engine, comfortable operation, and versatility.
Here is a comprehensive overview covering its key features, specifications, attachments, common issues, pricing, and available manuals:

Overview

The John Deere LA135 is a part of John Deere’s 100 Series lawn tractors, produced mainly around 2008-2010.

It was marketed as a “special edition” or “limited edition,” offering notable upgrades over base models like the John Deere  LA125.

It features a two-cylinder engine, a high-back adjustable seat, larger tires, and front bumper.

It is built in Greeneville, Tennessee, USA, and originally priced around $1,899 in 2010.

John Deere LA135 Engine

  • Type: Briggs & Stratton, 2-cylinder, air-cooled, 4-cycle gasoline engine.

  • Displacement: 655 cc (40 cubic inches).

  • Power: Approximately 22 HP (16.4 kW).

  • Bore/Stroke: 2.97 x 2.89 inches (75 x 73 mm).

  • Starter: 12 volts.

  • Air Cleaner: Paper and foam elements.

  • Oil Capacity: About 2 quarts (1.9 liters).

  • Spark Plug Gap: 0.030 inches (0.762 mm).

  • Valve Clearance: Intake and exhaust approx. 0.005 inches (0.127 mm).

This engine is praised for being robust and having enough power to handle tough mowing and towing tasks comfortably.

John Deere LA135 Transmission:

  • Model: Tuff Torq T40 hydrostatic transmission (automatic).

  • Travel Speed Forward: 0 – 8.9 km/h (0 – 5.5 mph).

  • Travel Speed Reverse: 0 – 5.2 km/h (0 – 3.2 mph).

Some owners have reported transmission issues such as leaks or reduced performance over time.

Transmission servicing is limited due to the design, and replacement can be costly.

Mechanical and Dimensions:

  • Drive: Two-wheel drive (rear).

  • Steering: Manual.

  • Wheelbase: 48.9 inches (124 cm).

  • Weight: Approximately 470 lbs (213 kg).

  • Front Tires: 15×6.00-6.

  • Rear Tires: 20×10.00-8.

  • Operator Station: Open with adjustable high-back seat (10 positions over 5.5 inches travel), cup holder, and optional canopy.

Attachments:

  • 42-inch mid-mount mower deck (standard).

  • Optional attachments include snowblower, blades, and other typical John Deere accessories for lawn tractors.

Common Problems:

  • Transmission issues such as leaks or failure, with costly repairs.

  • Deck belt problems, including belts popping off pulleys or wearing quickly.

  • Steering components wearing out, causing difficult maneuverability.

  • Difficulty starting sometimes reported.

  • Paint quality and assembly inconsistencies noted by some users.

  • Headlight and hood durability issues mentioned.

Despite these issues, many users appreciate the John Deere LA135 for its engine reliability, comfort, and cutting performance when the mower deck is in good condition.

John Deere LA135 Price:

  • Original retail price around $1,899 circa 2010.

  • Used models vary significantly based on condition but typically range from several hundred to over a thousand dollars depending on age, hours, and maintenance history.

Manual and Support:

  • Official operator manuals and parts lists are available for purchase or download via John Deere’s technical publications site.

  • Manuals include detailed specifications, maintenance schedules, and troubleshooting guidance.

  • The operator’s manual for the 100 Series lawn tractors, including John Deere LA135, contains essential information for safe operation and upkeep.

About the John Deere LA135 lawn tractor parts:

Common maintenance parts include oil filters, fuel filters, air filters, spark plugs, and belts (e.g., mower deck belts and traction drive belts).

These parts have recommended service intervals and are essential for keeping the tractor running smoothly.

Typical replacement parts that owners often look for include headlight bulbs, ignition switches, fuel caps, mower blades (standard and mulching), gauge wheels, and battery for the lawn tractor’s 42-inch mower deck.

There are also accessory kits like mulch covers.

Specific OEM parts with John Deere part numbers are available, such as:

Flat mower belt (GX20072)

Gage wheel (GX10168)

Rotary switch (GY20074)

Spark plug (M78543)

Air filter cartridge (MIU11286)

Mower blade kits (various part numbers)

Parts can be sourced from official John Deere dealers and websites, as well as third-party retailers like Lowe’s and specialized John Deere parts suppliers.

Detailed maintenance guides and parts lists are available online, including service interval charts and part numbers to help with ordering exactly what you need.

Some useful resources and places to find John Deere LA135 parts or manuals include:

Green Farm Parts: Provides a maintenance guide and parts list specific to John Deere LA135.

John Deere official parts catalog.

Lowe’s: Offers various John Deere lawn tractor replacement parts compatible with the John Deere LA135.

8TEN Parts specialized store for John Deere LA135.

Summary:

The John Deere LA135 lawn tractor is a solid mid-range machine renowned for its 22 HP Briggs & Stratton two-cylinder engine, comfortable operator area, and ease of use.

It features hydrostatic transmission, adjustable seating, and compatibility with common lawn tractor attachments.

Common complaints focus on transmission wear, belt issues, and some minor build quality aspects.

Pricing reflects its premium features compared to base models.

Comprehensive manuals and parts support are available for maintenance and repairs.

This makes the LA135 a generally good choice for homeowners seeking a durable, moderately powered lawn tractor with flexibility for attachments and recreational towing, provided transmission and deck-related maintenance are managed.