Bajaj Discover 135 Dtsi Spare Parts Catalogue Pdf Free | OFFICIAL 2025 |
For over a decade, the Bajaj Discover 135 DTSi has been the backbone of Indian commuting. Known for its fuel efficiency, refined engine, and sporty handling, this motorcycle has garnered a loyal following. However, as the bike ages (production slowed significantly after the BS-IV transition), finding the right spare parts becomes a treasure hunt.
Whether you are a DIY mechanic, a garage owner, or a proud owner trying to keep your Discover alive, one document is your holy grail: the Bajaj Discover 135 DTSi Spare Parts Catalogue PDF.
In this article, we will explain what this catalogue is, why you need it, how to get it for free, and how to decode the part numbers to save money on repairs.
Title: The Mechanic’s Last Search
Ravi had rebuilt dozens of motorcycles, but the Bajaj Discover 135 DTSi in his garage was different. It belonged to his late father — a bike that had carried vegetables to market, then carried Ravi to school.
One evening, the engine coughed and died. Clutch plates, worn. But the local mechanic wanted to replace half the engine "just to be sure." Ravi knew better. He needed the official spare parts catalogue — the exploded diagrams, the exact part numbers.
He typed into his phone: "bajaj discover 135 dtsi spare parts catalogue pdf free"
The first results were traps. Fake download buttons. A site asking for his credit card for a "free trial." Then he found a forum thread from 2018. A user named BajajBiker_99 had written: "Here's the genuine 135 DTSi parts catalogue. Dropbox link active for 7 days."
The link was dead.
But Ravi replied to the thread. Two days later — a notification. A different user, OldSparks, had re-uploaded the PDF. No strings attached.
Ravi downloaded it. Page by page, he found the clutch assembly diagram. Part number: DK151061. He ordered it from a genuine dealer for ₹340. That weekend, with the catalogue beside him like a scripture, he opened the engine. Springs, plates, gasket — everything matched the drawing.
The bike started on the first kick.
Ravi printed the PDF and slid it into a plastic sleeve. On the cover, he wrote: "For the next person who searches."
If you'd like, I can help you refine your search terms to locate the actual PDF faster — no story, just direct guidance. Just let me know. bajaj discover 135 dtsi spare parts catalogue pdf free
The official Bajaj Discover 135 DTS-i Spare Parts Catalogue is available for download and online viewing through several technical resource platforms. These catalogues provide detailed exploded diagrams, part numbers, and descriptions essential for accurate procurement and maintenance of the 135cc motorcycle. Online PDF Catalogues
You can access the spare parts manuals on the following platforms: Safexbikes - Discover 135 PDF
: A direct 50+ page PDF download containing pictorial indexes for engine components, transmission, and electrical equipment. Scribd - Discover 135 Spare Parts Catalogue
: A comprehensive guide uploaded by users that includes instructions on using the 8-digit part numbering system. Scribd - Discover 135 UG SPC Modified
: A specialized version for the "Upgrade" (UG) models, covering nearly 50 distinct "plates" or sections of the bike. Slideshare - Bajaj 135 Despiece
: Provides visual "plates" for the cylinder head, transmission, and frame fittings. Catalogue Content Overview
The catalogue is typically organized into plates for easy navigation: Engine Parts
: Cylinder head (Plate 2), Valve (Plate 3), Camshaft/Tensioner (Plate 4), and Crankshaft (Plate 6). Transmission
: Detailed views of the gear change mechanism, clutch assembly, and kick starter. Body & Chassis
: Includes the fuel tank, seat assembly, front/rear hubs, and handle bar. Electricals
: Covers the Magneto, C.D.I. unit, H.T. Coil, and various light assemblies. Maintenance Resources
For ongoing care beyond part identification, Bajaj also provides a Periodic Maintenance & Lubrication Chart
on their official site, which outlines service intervals for cleaning the silencer drain hole, de-carbonizing the cylinder head, and adjusting drive chain slack. Bajaj Auto Discover 135 Spare Parts Catalogue | PDF | Clutch - Scribd For over a decade, the Bajaj Discover 135
The primary official source for spare parts catalogues is Bajaj Auto's official Spares portal, though the direct PDF for the Discover 135 DTS-i is more commonly available through verified document repositories like Scribd and Slideshare. 🛠️ Key Spare Parts Catalogue Sources
You can access the official catalogue and related maintenance documents through these platforms: Scribd (Complete Catalogues):
Discover DTS-i 135 Spare Parts Catalogue (46 pages) — Detailed list with exploded diagrams.
Bajaj Discover 135 Supreme Parts Manual — Includes pictorial indexes for easy identification.
Discover 135 UG Spare Parts Catalogue — For the "Upgrade" model version. Bajaj Official Portal & Apps:
Bajaj Spares Portal: Use the Bajaj Spares Search for model-specific part lookups.
Bajaj Genuine Parts App: Available on Google Play to authenticate parts and check the latest pricing. 📦 Major Component Groups Covered
The catalogues typically organize parts into the following indexed groups to help you find specific items: Discover 135 Spare Parts Catalogue | PDF | Clutch - Scribd
The Bajaj Discover 135 DTS-i Spare Parts Catalogue is a 62-page document containing over 500 individual parts organized by component groups. This guide helps you navigate the catalogue effectively to maintain your vehicle with genuine components. 📄 Where to Access the Catalogue
Official and user-uploaded versions are available for free viewing or download on community platforms:
Scribd: Multiple versions including the Discover 135 Supreme Catalogue and the DTS-i 135cc Provisional Catalogue.
Slideshare: A despiece (exploded view) manual for the Bajaj 135 series.
Bajaj Auto Official: Provides a Periodic Maintenance & Lubrication Chart for the Discover 135 UG, which is essential for determining when parts need replacing. 🛠️ How to Use the Catalogue If you'd like, I can help you refine
To find the correct part, follow these steps outlined in the manual:
Pictorial Index: Start here to visually identify the group (e.g., Engine, Transmission, Brakes) where your part is located.
Exploded Diagrams: Turn to the indicated page to see a detailed diagram of the assembly with each part numbered.
Part Number Extraction: Match the figure number from the diagram to the text list on the same or following page to find the unique 8-digit part number.
The 8-Digit System: Understanding this system helps verify parts: First 2 digits: Represent the model or hardware category.
Next 2 or 4 digits: Indicate the main group (e.g., Cylinder Head). Final digits: A unique serial or subgroup number. 📑 Key Components Index The catalogue covers all major assemblies, including:
Engine: Cylinder Head (Page 2), Valves (Page 3), Camshaft/Tensioner (Page 4), and Piston Assembly.
Transmission: Clutch (Page 16), Gear Change Mechanism (Page 10), and Drive Chain.
Chassis & Braking: Front Disc Brake (Page 42), Rear Hub (Page 43), and Front Fork (Page 48).
Electrical: Magneto, C.D.I., H.T. Coil, and Head Lamp assembly. 💰 Parts & Pricing Reference
While prices fluctuate, standard reference lists show common replacement costs: Discover 135 Spare Parts Catalogue | PDF | Clutch - Scribd
If you own a Bajaj Discover 135 DTSi or write for riders who do, a spare parts catalogue is invaluable for repairs, maintenance, and ensuring correct replacements. Below is a practical blog post you can publish that helps readers find a free parts catalogue, understand what’s in it, and use it safely.