Target Audience:
Suzuki LT-Z90 QuadSport ATV owners and independent repair shops.
Value Proposition:
Provides comprehensive technical data and repair procedures in an easily accessible digital format, enabling DIY maintenance and repairs, reducing reliance on dealerships and paper manuals.
Digital Advantage:
Printable pages, on-the-trail accessibility via smart devices, no physical damage risk, eco-friendly.
Years Covered:
2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014
Models Covered:
Suzuki LT-Z90 QuadSport ATVs
Regions Covered:
Global (specifications may vary slightly by region, but core technical data is universal)
Estimated Page Count:
Varies by specific manual edition, typically 300-500 pages for comprehensive service manuals.
Type:
Repair Manual / Workshop Manual
Additional Types:
Owner's Manual, Parts Catalogs (as mentioned in product description)
Format:
Electronic Downloadable PDF
Engine Systems:
Engine Removal/Installation, Engine Specifications, Lubrication, Cooling System, Fuel System, Intake & Exhaust
Drivetrain Systems:
Transmission, Drive Chain & Sprockets
Chassis Systems:
Steering System, Shocks, Body Work
Electrical Systems:
Electrical System, Wiring Diagrams, Troubleshooting
Routine Maintenance:
Scheduled maintenance, fluid checks and changes, filter replacements, chain adjustment
Troubleshooting:
Advanced Troubleshooting guides, diagnostic procedures, common fault identification
Repair Procedures:
Step-by-step instructions for component disassembly, repair, and reassembly across all covered systems.
Diagnostic Procedures:
Systematic approaches to diagnosing malfunctions, including testing electrical components, fuel delivery issues, and mechanical problems.
Adjustment Procedures:
Precise instructions for adjusting carburetor settings, valve clearances, chain tension, and steering components.
Depth:
Comprehensive, covering from basic owner maintenance to advanced mechanical and electrical repairs.
Engine Type:
Four-stroke, SOHC, air-cooled
Displacement:
88.4 cm³ (5.39 cu. in.)
Bore X Stroke:
47.0 mm x 51.2 mm (1.85 in. x 2.02 in.)
Horsepower:
Approximately 6.5 HP @ 7,500 RPM (estimation based on similar engines)
Torque:
Approximately 7.0 Nm @ 6,000 RPM (estimation based on similar engines)
Fuel Delivery:
Carburetor (likely Mikuni VM series, specific model to be detailed in manual)
Fuel Type:
Unleaded gasoline, 87 octane or higher
Fuel Tank Capacity:
Approx. 3.0 Liters (0.79 US gal)
Oil Type:
SAE 10W-40 API SE, SF or SG (Specific Suzuki recommendation to be confirmed in manual)
Oil Capacity:
Approx. 0.9 Liters (0.95 US qt) with filter change
Cooling System:
Forced air cooling
Transmission Type:
Automatic (CVT - Continuously Variable Transmission)
Drive System:
2WD (Two-Wheel Drive)
Gear Reduction:
Single reduction, bevel gear, and chain drive
Chain Type:
Drive chain: RK 428, 92 links (common for this class)
Final Drive Ratio:
Likely around 3.18:1 (specific ratio to be detailed in manual)
Overall Length:
Approx. 1,510 mm (59.4 in.)
Overall Width:
Approx. 940 mm (37.0 in.)
Overall Height:
Approx. 975 mm (38.4 in.)
Wheelbase:
Approx. 1,070 mm (42.1 in.)
Ground Clearance:
Approx. 110 mm (4.3 in.)
Dry Weight:
Approx. 110 kg (243 lbs)
Curb Weight:
Approx. 117 kg (258 lbs)
Atv Safety Standards:
Designed to meet ANSI/SVIA-1-2010 and BSF regulations.
Braking System:
Front: Drum brake, Rear: Drum brake (specific details on mechanism in manual)
Throttle Limiter:
Adjustable throttle limiter screw for beginner riders.
Frame Construction:
Steel frame, designed for durability and rider safety.
Oil Change Interval:
Every 100 hours or 1 year, whichever comes first. (Detailed schedule in manual)
Air Filter Cleaning:
Inspect every 20 hours, clean as needed. Replace annually or if damaged.
Spark Plug Replacement:
Inspect every 100 hours, replace as needed. Recommended replacement: NGK CR7E (Check manual for exact spec)
Chain Adjustment Lubrication:
Check and lubricate every 20 hours of operation.
Engine Oil Specification:
SAE 10W-40 API SE, SF or SG
Brake Fluid Specification:
DOT 3 brake fluid
Differential Oil Specification:
N/A (Chain drive, no differential oil)
Common Wear Items:
Brake pads/shoes, drive chain and sprockets, tires, spark plug, air filter.
Cvt Belt Wear:
CVT belts can wear over time and may require replacement depending on usage and maintenance.
Suzuki Atv History:
Suzuki has a long-standing reputation for producing reliable and performance-oriented ATVs, often referred to as 'Quads'.
Lt Z90 Introduction:
The LT-Z90 was introduced as Suzuki's entry-level youth ATV, designed for ease of use and safety for younger riders.
Manufacturing Origin:
Likely manufactured in Japan or through Suzuki's global production facilities.
