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Check the front cover of your Suzuki UZ125’s existing owner’s manual (the small booklet). On the back, you will find the part number for the full service manual. Order it from your local Suzuki dealer today, or visit the Suzuki official website for the digital download.
Remember: a well‑maintained UZ125 is a faithful companion, and the service manual is the key to unlocking its full potential.
Focused on cleaning the air cleaner element, checking spark plugs, and inspecting the drive belt. Major Replacements:
: Inspect regularly; the polyurethane foam element should be replaced every 12,000 km or 12 months. Suzuki Uz125 Service Manual
Warm up the engine for a few minutes, then remove the drain bolt located at the bottom of the engine. Replace the washer if it appears crushed and refill with 700 ml of 10W-30 oil.
A: While the service manual covers procedures, you will need a separate Parts List/Manual for part numbers. Many online retailers include these parts lists alongside the service manual.
Install a fresh filter, replace the O-ring if flattened, and torque the cap nuts gently.
That manual isn’t just a book. It’s a promise that you can still matter to the things you own. I can provide the specific you need right now
Its engine is a 124 cc, air-cooled, four-stroke, single-cylinder unit that produces approximately 8.7 to 8.4 horsepower depending on the model year and local emission standards. With a CVT automatic transmission, electric and kick start, and a curb weight of around 106–112 kg, the UZ125 is exceptionally nimble for city use.
Every bolt has a sequence. Every bearing has a tolerance. Every fluid has a type and interval. The manual doesn’t ask for genius — just patience. It assumes you want to understand, not just replace. It gives you the numbers, yes. But more importantly, it gives you the why . Why the valve clearance is 0.10–0.15mm cold. Why the CVT belt wear limit is 19.2mm. Why the final drive oil smells like sulfur when it’s past due.
| Parameter | Value | |-----------|-------| | Overall length | 1,835 mm | | Overall width | 665 mm | | Overall height | 1,125 mm | | Wheelbase | 1,235 mm | | Seat height | 745 mm | | Dry weight | 95–98 kg (depending on market) | | Fuel tank capacity | 5.5 L (including reserve) | | Front tire | 90/90-12 54J | | Rear tire | 100/90-10 56J | | Battery | YTX5L-BS (12V 4Ah) | | Spark plug | NGK CR7HSA or DENSO U22FSR-U |
The manual covers everything from adjusting the rear brake shoe free play to checking brake pads for wear and bleeding the hydraulic system. It also emphasises the importance of proper tyre pressure and balancing. Order it from your local Suzuki dealer today,
False. Suzuki writes these for dealership mechanics, but the language is standardized. If you can read "Remove the 8mm bolt" and understand a cross-section diagram, you are qualified.
And let’s be honest — the manual is also a time capsule. It still includes a section on setting points-gap for some markets, even though most UZ125s have CDI ignition. It has exploded views of the kickstarter assembly no one uses anymore. It treats the 12V battery with the same respect as the crankshaft. There’s a charm in that.
Adhering to a regular schedule prevents power loss and fuel economy drops. Suzuki Motorcycle India Oil Change: 3,000–4,000 km ; using 10W-30 grade is standard. Air Filter: Cleaned or replaced every Valve Clearance: