Suzuki Uz125 Service Manual !!better!! Jun 2026

From tightening torques for engine bolts to electrical wiring diagrams, the manual provides the exact specifications approved by Suzuki.

| | Value | | :--- | :--- | | Overall length | 1,835 mm (72.2 in) | | Overall width | 690 mm (27.2 in) | | Overall height | 1,155 mm (45.5 in) | | Wheelbase | 1,260 mm (49.6 in) | | Ground clearance | 160 mm (6.3 in) | | Seat height | 770 mm (30.3 in) | | Curb mass | 106–112 kg (233.7–247 lb) | | Engine type | 4‑stroke, 1‑cylinder, air‑cooled, SOHC | | Bore × stroke | 52.5 mm × 57.4 mm (2.1 in × 2.3 in) | | Displacement | 124 cm³ (7.6 cu in) | | Compression ratio | 9.4 : 1 – 10.3 : 1 (depending on model) | | Fuel system | Fuel injection / carburetor (year dependent) | | Starter | Electric and kick | | Transmission | CVT automatic | | Front suspension | Telescopic, coil spring, oil damped | | Rear suspension | Swingarm type, coil spring, oil damped | | Front brake | Disc | | Rear brake | Drum | | Front tyre | 90/90-12 44J, tubeless | | Rear tyre | 90/100-10 53J, tubeless | | Fuel tank | 5.3 L (1.4 US gal) | | Ignition | Electronic (transistorised) |

The most accurate, though often the most expensive option.

Detailed instructions guide you through checking the battery's electrolyte level, adding distilled water when necessary, and testing the charging system. It also includes procedures for diagnosing the FI (Fuel Injection) warning system using the dealer mode connector.

The Mechanical Constitution: The Significance of the Suzuki UZ125 Service Manual Suzuki Uz125 Service Manual

Clearance Limits: Detailed measurements for piston ring gaps, valve clearances, and brake disc thickness. Core Maintenance Tasks for the UZ125 The Oil System

Are you troubleshooting a (e.g., no start, stalling, low top speed)?

Reinstall the oil drain plug with a new crush washer to 18 Nm (1.8 kgf-m).

Exact Torque Specifications: Overtightening a bolt on an aluminum engine case can lead to expensive cracks. The manual lists precise Newton-meters (Nm) for every fastener. From tightening torques for engine bolts to electrical

The Suzuki UZ125 is a testament to simple, reliable engineering, but no machine is truly maintenance-free. The is your essential partner in keeping your scooter on the road. Whether you're a seasoned mechanic or a passionate beginner, this manual gives you the knowledge and confidence to tackle everything from a simple oil change to complex electrical diagnostics.

The is much more than a paper document—it is your complete workshop companion for keeping your scooter in top condition. Whether you need to set valve clearances at 20,000 km, interpret a wiring diagram for a lighting fault, or simply follow the correct oil‑change procedure, having the official service manual (or a reliable copy) will save you time, money, and frustration.

Ultimate Guide to the Suzuki UZ125 Service Manual: DIY Maintenance, Diagnostics, and Repair

For immediate reference, the Owner’s Manual is an excellent starting point and is widely available. You can find it on platforms like , which offers free access to the complete 2007-2017 Suzuki UZ125 Owner's Manual, and ManualMachine.com , which is another excellent resource hosting the owner's manual. It also includes procedures for diagnosing the FI

Check front disc brake fluid level and pad wear. Inspect rear drum play. Throttle Play: Ensure free play is between 2.0–4.0 mm. Every 4,000 km (2,500 miles) / 12 Months Engine Oil Filter: Replace the paper element filter.

Often, members share PDFs of older manuals.

The CVT belt should be inspected every service and typically requires replacement between 24,000 and 28,000 km. Key Maintenance Procedures