2003 John Deere LX255, LX266, LX277, LX277AWS, LX279, and LX288 Lawn Tractor Technical Manual (P/N TM1754)
616 Pages • 83.97 MB • Instant, Printable PDF
John Deere Models Covered & Key Technical Specifications
Models: LX255, LX266, LX277, LX277AWS, LX279, LX288
Sub-models / Variants: AWS (All Wheel Steering), North American Version, Kohler Command 15 QT/CV15S, Kawasaki FH500V, Kawasaki FH580V
Model Years: 2003
Serial Numbers: LX288 (SN 090001-)
Technical Data:
- Engine Types: Kohler Command 15 (Single Cylinder), Kawasaki V-Twin (FH500V/FH580V)
- Power Output: 15.0 hp (11.19 kW) for Kohler; 12.7 kW (17 hp) to 13.4 kW (18 hp) for Kawasaki
- Crankcase Oil Capacity (with filter): 1.8 L (1.9 qt) for Kohler; 1.7 L (1.8 US qt) for Kawasaki
- Fast Idle Speed: 3350 ± 50 rpm (standard across most engine configurations)
- Valve Clearance: 0.076 mm (0.003 in.) for Kohler; 0.05–0.15 mm (depending on engine variant) for Kawasaki
- Ignition System: Transistorized Fly Wheel Magneto
John Deere Manual Features & Content Preview
- Official OEM publication TM1754 (January 2003 revision) spanning 616 pages of system diagnostics, component locations, and specifications.
- Covers 2003 John Deere LX255, LX266, LX277, LX277AWS, LX279, and LX288 lawn tractors equipped with Kohler and Kawasaki engine configurations.
- Provides the primary factory-spec documentation for the North American LX-series machine build.
System Coverage and Documentation
This technical manual documents detailed engine repair data, fuel system diagnostics, and hydrostatic transmission maintenance. Each section categorizes internal components systematically, specifically outlining the Kohler Command 15 and Kawasaki FH-series V-twin engines. Readers will find exact structural breakdowns for cylinder head removal, valve train inspection, and piston assembly. Additional documentation details the steering assemblies, cooling systems, and electrical schematics exclusive to the LX-series tractors.
Specification and Reference Data
Fast access to accurate data is critical. This reference organizes technical specifications by system, assisting with rapid identification during complex teardowns. The document contains comprehensive torque tables for metric fasteners, fastener-specific grades, and O-ring seal service requirements.
Crucial tuning data is clearly outlined for precise calibration. For instance, valve clearance values for the Kohler engine are listed at 0.076 mm, while Kawasaki clearance settings are specified at 0.10–0.15 mm. The hydrostatic transmission and gear case sections provide fluid capacity data alongside viscosity charts based on ambient air temperatures to ensure reliable seasonal operation. Crankcase vacuum settings for the Kawasaki FH580V are thoroughly documented at 1.27–25.4 cm of water. Proper workshop safety protocols dictate that only qualified personnel should perform service on heavy equipment, so always consult a certified technician before proceeding with the specifications and data outlined in this guide.
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