2004-2009 Suzuki LT-Z250 QuadSport 250 Service Manual

Diagnostic procedures and component service for the LT-Z250 QuadSport. Covers paper handling and control panel diagnostics for these ATVs. PN 99000-25030

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Technical Safety Notice
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This official OEM document is intended for professional technicians and skilled operators. Performing service on mechanical equipment involves inherent risks. By purchasing, you acknowledge that RepairLoader provides original manufacturer data for informational purposes. Always prioritize safety: use correct tools, wear protective gear, and consult a certified professional if you are uncertain of any procedure.

Suzuki Models Covered & Key Technical Specifications

Models:
Suzuki LT-Z250 QuadSport 250
Sub-models / Variants:
LT-Z250K4, LT-Z250K5, LT-Z250K6, LT-Z250K7, LT-Z250K8, LT-Z250K9
Build Years:
2004–2009
Technical Data:

  • Engine: Four-stroke, air-cooled, OHC, 1 cylinder
  • Displacement: 246 cm³
  • Transmission: 5-forward and 1-reverse
  • Clutch: Wet multi-plate, automatic, centrifugal type
  • Carburetor: MIKUNI BSR29, single
  • Spark Plug: NGK DR7EA or DENSO X22ESR-U
  • Fuel: 91 octane or higher (Research Method)
  • Brake Fluid: DOT 4
  • Engine Oil Capacity: 2.2 L (oil change), 2.3 L (filter change), 2.5 L (overhaul)
Technical Specifications
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Document Number / Seller:
27032 / Thomas Collins
File Size:
22.79 MB
File Type:
PDF
Language:
English
Pages:
323
Printable:
Yes
Category:
ATV
Last updated / verified
Sep 22, 2025

Suzuki Manual Features & Content Preview

Suzuki LT-Z250 QuadSport 250 Technical Documentation

  • Covers 2004–2009 Suzuki LT-Z250 QuadSport 250 ATV models, documenting complete engine, chassis, and electrical service procedures
  • Official Suzuki publication 99000-25030, covering all model variants from K4 through K9
  • Contains 28 detailed exploded-view diagrams with tightening torque specifications and 16 electrical system reference charts
  • Delivered as a direct download the moment payment clears
  • Indexed PDF search covers every chapter and appendix
  • This 323-page factory manual is the definitive reference for the LT-Z250 platform, including specific supplement sections for individual year models from 2005 through 2009

Engine and Mechanical Coverage

This 2004–2009 Suzuki LT-Z250 service manual provides extensive details on maintaining the 246 cm³ four-stroke engine, from component disassembly and inspection to final reassembly. Expert prose explains the technical procedures for valve clearance adjustments, carburetor tuning, and transmission overhaul. The what an OEM service publication covers includes detailed specifications for piston-to-cylinder clearance limits and rod deflection tolerances. The documentation is organized by system, allowing for quick reference of the MIKUNI BSR29 carburetor specifications or the centrifugal clutch engagement settings.

Specification Highlights

Technical data provided includes critical reference values for precision work. Valve clearance for the intake is listed at 0.03–0.08 mm in the cylinder head specification table. The Suzuki LT-Z250 QuadSport 250 engine oil capacity during a filter change is documented at 2.3 liters. The clutch lock-up speed for the 2004–2009 Suzuki LT-Z250 is specified at 3,100–3,700 r/min. Reference tables for chassis bolt torque, cooling system parameters, and electrical diagnostic thresholds are included throughout the text for comprehensive support. Reference only — always consult a certified technician before performing service on this equipment.

Document Reference: Original Suzuki publication 99000-25030

Manual FAQ, Purchase & Download Details

Which engine chapters and drive train sections are included in this service manual? keyboard_arrow_down

Document contains dedicated chapters for engine components, drive train systems, fuel systems, and lubrication systems to assist with identification of main parts.

Are there specification tables listed for tightening torques, valve clearances, and fluid capacities? keyboard_arrow_down

Yes, the manual includes comprehensive specification tables that list torque requirements, valve clearance ranges, and various fluid capacities. These sections provide the necessary technical data for the systems covered.

Is the document versioning for this 2004-2009 Suzuki LT-Z250 manual clearly defined? keyboard_arrow_down

PDF document is a complete 323-page service manual covering the Suzuki LT-Z250 QuadSport series for the model years 2004 through 2009. It includes specific model supplement sections for each production year to ensure accurate content reference.

What information labels and certification details are documented within the manual? keyboard_arrow_down

Manual includes a detailed section showing the location and applied specifications for various warning, certification, and identification labels found on the vehicle.

Does the electrical section provide references for the ignition system and charging components? keyboard_arrow_down

Electrical system chapter contains comprehensive data on the ignition type, timing, and generator specifications. It also lists fuse ratings and light bulb wattages for the electrical layout.

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