Yamaha Stx 125 Parts Catalogue Pdf

The Yamaha STX 125 is a staple "workhorse" motorcycle in the Philippines, prized for its 125cc 4-stroke engine and extreme fuel efficiency. Accessing a proper parts catalogue is essential for maintaining its durability and ensuring that only Genuine Yamaha Parts are used to keep the machine performing at factory specifications. Importance of the Parts Catalogue

A parts catalogue (or parts list) is more than just a list of numbers; it is a blueprint for the motorcycle's longevity.

Precision Maintenance: It allows owners to identify the exact part numbers for the engine, chassis, and electrical systems, preventing the installation of incompatible "imitation" parts.

Exploded Diagrams: High-quality catalogues provide visual breakdowns of assemblies, which are vital for DIY repairs like valve clearance adjustments or oil changes.

Cost Efficiency: By knowing the specific part needed, owners can avoid over-purchasing and accurately quote costs when visiting a dealer or ordering online. Where to Find the Yamaha STX 125 Parts Catalogue PDF

While Yamaha provides an Online Parts Catalogue for many regions, the STX 125 is a specific model often documented in regional databases. 34C6 (1n34c450e1) Yd125t STX125 | Screw | Vehicle Parts

Keeping Your Ride Smooth: A Guide to the Yamaha STX 125 Parts Catalogue

Whether you use your Yamaha STX 125 for daily commuting or as a reliable workhorse, keeping it in peak condition is essential. One of the most important tools in a rider’s toolkit isn't a wrench—it's the official parts catalogue PDF. Having this document allows you to identify exact part numbers, view "exploded" diagrams of your bike, and ensure you're getting the right Yamaha Genuine Parts for every repair. Why You Need the Yamaha STX 125 Parts Catalogue yamaha stx 125 parts catalogue pdf

A parts catalogue is more than just a list; it’s a technical map of your motorcycle. It typically includes:

Engine Components: Detailed views of the cylinder head, crankshaft, piston, and valves.

Chassis & Frame: Diagrams for the double cradle frame, front telescopic forks, and rear swing arm.

Electrical Systems: Part numbers for the 12V lighting system, including halogen headlamps and analog consoles.

Maintenance Essentials: Easy identification for air filters, spark plugs, and brake drum components. Key Specifications for Your STX 125

Knowing your bike's "stats" helps when searching for the right parts. The standard STX 125 features: Engine: 123.7 cc, 4-stroke, air-cooled, SOHC. Transmission: 4-speed manual gearbox.

Fuel System: Carburetor-based with an 11-liter tank capacity. Brakes: Front and rear drum brakes. Yamaha STX | PDF | Clutch | Screw - Scribd The Yamaha STX 125 is a staple "workhorse"

YTX-125 ( BR21 ) PHILIPPINES. 1SBR2-450E2. ( ) YTX-125. PARTS CATALOGUE. ©2017 by Yamaha Motor Co., Ltd. 1st edition, August 2017. Discontinued Yamaha STX Standard Features & Specs

The Yamaha STX 125 Parts Catalogue PDF is the definitive, official document used by mechanics and owners to source genuine replacement parts, understand mechanical assemblies, and maintain the motorcycle's factory performance. The Yamaha STX 125 is a legendary commuter and business motorcycle powered by an economical 123.7cc 4-stroke engine.

Having direct access to this catalog is essential for properly handling repairs or modifying your ride. 🔍 Understanding the Catalogue Structure

A standard Yamaha parts catalog is divided into two primary sections, providing exploded schematics and specific part codes:

Engine Section: Contains microfiches for the cylinder head, crankshaft, piston assemblies, valves, camshaft, carburetor, and clutch components.

Chassis Section: Covers the frame, front and rear wheels, suspension arms, steering handle, fuel tank, and electrical routing. 🛠️ Key Abbreviations to Know

When browsing the document, you will encounter specific abbreviations in the "Remarks" column that dictate how parts should be ordered: Step 4 – Write Down the Full Part

UR (Use specified part number): You must use the specific number associated with your exact bike variant.

UN (Use as many as needed): Parts like specialized washers or screws where the quantity is determined by your specific repair.

AP (Alternate Parts): Compatible secondary part numbers if the main one is out of stock.

O/S (Over Size): Used for replacement engine parts like pistons that need to fit bored-out cylinders. 📥 Where to Find & Download the PDF

While physical copies are rare, digital versions are hosted across several platforms: 34C6 (1n34c450e1) Yd125t STX125 | Screw | Vehicle Parts


Step 4 – Write Down the Full Part Number

Do not shorten it. Include the last two digits (e.g., -00 vs -10 – that could be silver vs black).

10. Legal & Ethical Note

Yamaha holds copyright over its parts catalogues. Downloading a PDF from an unofficial source may violate intellectual property laws. However, many manufacturers tolerate personal, non-commercial use of out-of-print manuals. When possible, purchase from an official or authorized reseller to support the creation of accurate documentation.


Step 2 – Find the Assembly

Use the table of contents or search the PDF for keywords like "carburetor", "clutch", or "headlight".