Target Audience:
Mechanical technicians already familiar with service procedures, plus DIY owners performing their own maintenance and repair
Intended Use:
Dealer-level service department reference for repair, overhaul, and routine maintenance
Competitive Advantage:
Contains the same specifications and procedures available in an authorized Suzuki dealer service department at a fraction of dealer labor and overhead cost
Complete Coverage:
All necessary instructions for any repair the LT125D QuadRunner may require, from tune-ups to engine and transmission disassembly
Special Emphasis:
Repair procedures emphasize the special aspects of the product, assuming general mechanical practice knowledge
Manufacturer Instructions:
Includes instructions for proprietary components from the respective component manufacturers
Engine:
Complete removal, installation, disassembly, assembly, inspection, and overhaul procedures
Transmission:
Transmission disassembly and repair procedures
Fuel System:
Carburetor service, fuel supply, and adjustment procedures
Ignition System:
Ignition diagnosis, testing, and repair
Lubrication System:
Lubrication system service and specifications
Exhaust System:
Exhaust removal, installation, and inspection
Electrical System:
Wiring, components, testing, and troubleshooting
Body:
Body panel and plastics removal and installation
Chassis and Brakes:
Brake service, suspension, and chassis component procedures
Tune-ups:
Complete tune-up specifications and procedures
Routine Maintenance:
Scheduled maintenance and servicing procedures
Removal and Installation:
Step-by-step removal and install procedures for components
Disassembly and Assembly:
Full assembly and disassembly instructions
Diagnostics:
Diagnostic and repair procedures to follow when trouble occurs
Torque Specifications:
Fastener tightening specifications for use with a torque wrench
Level:
Dealer service department depth, written for professional technicians
Special Tools:
Special tools identified by Suzuki part number and illustrated where required
Warnings and Notes:
Information emphasized with WARNING, CAUTION, and NOTE symbols
Reference Illustrations:
Procedures depicted with parts and diagrams applicable to the product at time of writing
OEM Procedures:
Instructions for components manufactured for the Suzuki LT125D QuadRunner
Proprietary Components:
Repair instructions from respective component manufacturers included where applicable
Parts Diagrams:
Exploded views and specifications supporting correct parts identification and assembly
File Format:
PDF (searchable, bookmarked, zoomable)
Compatibility:
Windows, macOS, Linux, iOS, and Android — any device with a PDF reader
Requirements:
A PDF reader application (e.g. Adobe Acrobat Reader, free)
Searchability:
Fully text searchable for fast lookup of any topic
Print Quality:
High-resolution digital pages, printable at full clarity
Binding Type:
N/A — digital download, no physical binding
Paper Type:
N/A — digital download, no physical paper
Engine Type:
123cc air-cooled four-stroke single-cylinder engine
Performance:
N/A - manufacturer performance figures not stated in the description
Fuel System:
Carbureted fuel system; carburetor service and adjustment procedures covered in the manual
Starting System:
Recoil/pull start with automatic clutch design
Standard Transmission:
Automatic clutch with three-speed transmission
Optional Transmission:
N/A - single transmission configuration for this model
Drive:
Shaft drive to rear wheels
Features:
Fully automatic clutch operation; transmission disassembly and overhaul procedures covered in the manual
Crash Test Ratings:
N/A - ATVs of this era were not crash tested; use Suzuki-approved riding gear and observe safety precautions
Workshop Safety:
Manual emphasizes use of safety equipment and observation of safety precautions during all service work
Warning System:
Procedures highlight critical information with WARNING, CAUTION, and NOTE designations
Service Intervals:
Routine maintenance and servicing intervals and procedures provided in the manual
Tune-ups:
Complete tune-up specifications and adjustment procedures
Fluid Specifications:
Lubrication system specifications and fluid requirements detailed
Common Wear Items:
Brake, cable, carburetor, and drive component service procedures for typical wear areas
Torque Checks:
Torque wrench use required to tighten fasteners to specification
