Target Audience:
Farm, ranch and recreational riders needing a dependable mid-size utility ATV
Competitive Advantage:
Simple air-cooled four-stroke engine with shaft final drive and low maintenance requirements
Key Features:
Electric start with backup recoil starter, five-speed transmission with automatic clutch, shaft drive, front and rear racks
Engine:
Complete removal, disassembly, inspection and rebuild of the air-cooled single-cylinder four-stroke engine
Fuel System:
Carburetor disassembly, tuning and idle mixture adjustment
Lubrication:
Oil system specifications and lubrication points
Cooling:
Air-cooling system inspection and fin cleaning procedures
Transmission:
Five-speed constant mesh gearbox and automatic centrifugal clutch service
Final Drive:
Shaft drive inspection, lubrication and gearcase service
Electrical:
Ignition system, CDI unit, starter system, charging system, wiring diagrams and fault tracing
Brakes:
Front drum and rear disc/drum brake inspection, adjustment and shoe/pad replacement
Suspension:
Front and rear suspension service including strut and swingarm work
Steering:
Handlebar and steering stem inspection and adjustment
Wheels and Tires:
Wheel removal, tire mounting and pressure specifications
Frame and Body:
Frame, fender and rack removal and installation
Procedures Included:
Step-by-step disassembly, inspection limits, repair and reassembly procedures with torque specifications
Technical Depth:
Dealer-level service information including troubleshooting charts and special tool references
Diagnostic Content:
Symptom-based troubleshooting for engine, drivetrain and electrical faults
Parts Information:
Exploded views and part identification for ordering correct replacement components
Fastener Data:
Thread sizes and tightening torque tables throughout
Wear Limits:
Service limit tables for engine, brake and suspension components
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
Primary Engine:
246cc air-cooled SOHC single-cylinder four-stroke
Bore x Stroke:
72.0 mm x 60.6 mm
Performance:
Utility-focused power delivery with low-end and midrange torque
Starting System:
Electric start with auxiliary recoil pull starter
Fuel System:
Mikuni carburetor with manual choke
Fuel Type:
Regular unleaded gasoline
Wheelbase:
Approximately 47.2 in (1,200 mm)
Length:
Approximately 71.7 in (1,820 mm)
Width:
Approximately 40.2 in (1,020 mm)
Height:
Approximately 41.3 in (1,050 mm)
Ground Clearance:
Approximately 6.3 in (160 mm)
Curb Weight:
Approximately 463 lb (210 kg)
Crash Test Ratings:
N/A - ATVs of this era were not crash tested by consumer agencies
Active Features:
Front and rear hydraulic brakes, engine stop switch, parking brake
Passive Features:
Foot guards, rack load limits, folding gear shift lever
Operator Notes:
Designed for off-road use only; helmet and protective gear recommended per owner's manual
Audio System:
N/A - not equipped on utility ATVs of this era
Infotainment:
N/A - not specified for this model
Driver Assistance:
N/A - not available on 1987-1989 models
Instrumentation:
Speedometer, odometer, indicator lamps and fuel gauge
Engine Oil:
Replace initial at 1 month, then every 6 months or as usage requires; SAE 10W-40 SE/SF rated
Oil Filter:
Clean oil screen strainer at each oil change
Valve Clearance:
Check and adjust periodically per manual schedule
Spark Plug:
Inspect and clean regularly; replace annually
Air Filter:
Clean foam element frequently, especially in dusty conditions
Carburetor:
Check idle speed and adjust as needed
Drive Shaft Gear Oil:
Replace rear gearcase oil periodically
Brakes:
Inspect brake shoes, pads and cables; adjust free play
Tires:
Maintain recommended inflation pressures; inspect tread and damage
Chain/Shaft:
Shaft drive requires no chain adjustment - lubricate per schedule
Known Issues:
Check for worn recoil starter rope, aging carburetor gaskets and stiff brake cables on older units
Manufacturer:
Suzuki Motor Corporation, a Japanese powersports pioneer that introduced the first mass-produced ATV, the LT125, in 1983
Model Evolution:
The LT300E QuadRunner joined Suzuki's utility ATV lineup in 1987 as a mid-size four-stroke shaft-drive model, continuing through 1989
Production Location:
Japan
