Rajesh technical Blog

                Indruction  Mastering the Bajaj Discover Kick Spring Installation: A Comprehensive Step-by-Step Guide Ever had that moment when your Bajaj Discover won't kick start right? The lever sticks or feels weak, leaving you late for work. As one of India's top commuter bikes, the Bajaj Discover keeps millions on the road daily. But its kick spring assembly plays a key role in smooth starts. This coiled part pulls the lever back after each push and links to the starter clutch. When it wears out, starts get frustrating. You might hear grinding or feel no snap back. This guide walks you through installing a new Bajaj Discover kick spring step by step. We'll cover safety, tools, and tips to avoid mistakes. Get it right, and your bike runs like new for years. Section 1: Pre-Installation Essentials and Safety Protocols Before you touch a wrench, gather what you need. Proper prep keeps things safe and smooth. Skipping this can lead to...

                          Indruction  KTM Bike  Cylinder Fitting Step-by-Step Guide (For USA Audience) Author:   Rajesh technical blog| Audience: US riders & DIY mechanics This guide walks you through a professional, safe and repeatable process to fit a KTM cylinder head (top-end install). It focuses on correct cleaning, gasket handling, bolt sequence and torque stages — the three things that make or break a head job. Use this as a structured checklist, but always confirm model-specific torque numbers and bolt sizes from your KTM service manual before you start. 1 Tools & Consumables (must have) Metric socket set & ratchet, torque wrench (in Nm & ft·lb) Angle gauge or torque wrench with angle adapter (for degree turns) Clean lint-free rags, solvent (brake cleaner) New head gasket & any O-rings (manufacturer OEM recommended) Engine oil (for bolt lubrication)...

      Indruction  Hello friends, welcome to Rajesh Technical Blog! Today, I’ll share with you the complete solution for the crack sound issue in Hero Super Splendor bikes . If your bike makes an unusual “tak-tak” or “crack” sound while riding, especially from the engine or silencer area, then this guide is for you. 🔧 Common Reasons for Crack Sound in Hero Super Splendor Loose silencer nuts or bolts: Most of the time, vibration loosens the silencer bolts, causing that sharp metal sound. Engine head gasket leak: If your bike’s head gasket is weak or leaking, it can create a popping or crackling sound. Chain sprocket noise: A dry or loose chain often makes a cracking noise when you accelerate or decelerate. Clutch or gear plate wear: When clutch plates get old or burnt, they create a jerky sound while changing gears. 🛠️ Step-by-Step Crack Sound Fix Inspect the silencer: Tighten all nuts and bolts properly. Replace the silencer g...

Indruction  Common Clutch Plate Problems in Motorcycles Every biker knows how important the clutch is for smooth gear shifting and engine control. But over time, clutch plates start to wear out — leading to jerks, slipping, and poor pickup. In this post, we’ll discuss the most common clutch plate problems in motorcycles and how you can fix them easily at home. 1. Clutch Slipping When you accelerate, the engine revs increase but the bike doesn’t gain enough speed. This problem usually occurs due to: Worn-out clutch plates Weak clutch springs Over-tight clutch cable Wrong engine oil Fix: Replace burnt clutch plates, adjust clutch lever free play, and always use recommended oil grade (10W30 or 20W40). 2. Clutch Dragging Clutch dragging means the clutch does not fully disengage even when the lever is pressed. Gear shifting becomes hard or grinding noise is heard. Loose clutch cable Dirt in the clutch system Incorrect lever adjustment Fix: Tighten...

Indruction  Why You Should Never Use Local Petrol in BS6 Bikes – Full Explanation by Rajesh Technical Blog Welcome to Rajesh Technical Blog – your one-stop destination for honest and practical motorcycle guides. Today we are talking about one of the most overlooked yet serious issues among BS6 bike owners — using local petrol . You might think “fuel is fuel,” but for modern BS6 engines, quality matters more than you imagine. Let’s dive deep and understand why using cheap or unbranded petrol can silently destroy your bike’s performance and engine life. 1. What Makes BS6 Engines Different BS6 engines are far more advanced than BS4 models. They are equipped with fuel injectors, catalytic converters, oxygen sensors, and ECUs that constantly monitor air-fuel ratio to reduce emissions. These parts are extremely sensitive and need high-quality, clean fuel to function properly. Even a small amount of impurity in petrol can disturb the balance and lead to problems like poor mileage...

Indruction  Why Does the Battery of BS6 Bike Go Down? Full Explanation and Solution – Rajesh Technical Blog Welcome to Rajesh Technical Blog . Today we will discuss one of the most common problems faced by many riders – the battery of BS6 bikes going down even after regular usage. Many riders get confused when the self-start doesn’t work or the horn sounds weak. So, let’s understand why it happens and how to fix it permanently. 1. Understanding the BS6 System The BS6 (Bharat Stage VI) system is designed to reduce pollution. To achieve this, companies added advanced fuel-injection systems, oxygen sensors, ECUs (Electronic Control Units), and catalytic converters. All these electronic components depend directly on the bike’s battery . That means, even when the engine is off, some systems continue to draw a small amount of current, which can slowly drain the battery. 2. Common Reasons Why BS6 Bike Battery Goes Down Irregular Riding: If the bike is not used for several...

       Indruction  Hello friends, welcome to Rajesh Technical Blog. Today I will tell you How to Order Original Yamaha Parts Online – Complete Guide (2025) How to Order Original Yamaha Parts Online – Complete Guide (2025) Yamaha bikes are known for their reliability and smooth performance, but to keep them running perfectly, using original Yamaha parts is essential. In this guide, you’ll learn how to identify, select, and order genuine Yamaha spare parts online safely and effectively in 2025. 🛠️ Why Original Yamaha Parts Matter Using original Yamaha parts ensures better performance, longer engine life, and maximum safety. Duplicate parts may be cheaper, but they often wear out faster and can damage other components of your bike. Original parts are designed specifically for Yamaha models and tested for quality assurance. 📦 Step-by-Step Process to Order Yamaha Parts Online Step 1: Identify Your Yamaha Model Before ordering, check your bike’s mode...

introduction  🌸 Hello! I am Rajesh, and welcome to my Technical Blog.   Today, we are going to learn **How to Check and Fix Pickup Problem in Splendor Bike – Step-by-Step Guide**.   If your Splendor bike is not accelerating properly or feels sluggish, this guide will help you identify the causes and provide easy step-by-step solutions to restore smooth performance.   Let’s get started … Hero Splendor Low Pickup Solution – Detailed Guide Hero Splendor is one of the most trusted and widely used motorcycles in India as well as in several other countries. Known for its fuel efficiency, comfort, and long-lasting performance, this bike is a true companion for daily riders. However, just like any other machine, it can develop issues over time. One of the most common complaints from riders is low pickup or weak acceleration . When the bike does not respond quickly to throttle or feels underpowered, it affects both comfort and safety. Fortunately, this problem...

Introduction  Hello! I am Rajesh, and welcome to my Technical Blog.   Today, we are going to cover **New Bike Servicing Guide Ideas – Keep Your Ride Smooth and Long-Lasting**.   If you want your new bike to deliver top performance and remain in excellent condition for years, this guide will give you the best servicing tips and ideas to follow.   Let’s get started… Owning a new bike is an exciting experience — that fresh smell, smooth engine, and the pride of riding your brand-new machine. But if you want your bike to perform at its best for years, regular servicing and proper maintenance are non-negotiable. Many new bike owners think that servicing is only about changing the engine oil, but in reality, it is a complete care package for your two-wheeler. Here’s a complete servicing guide packed with fresh ideas, tips, and tricks to help you maintain your bike in top shape. 👉1. Follow the Manufacturer’s Service Schedule Every bike comes with a user manu...

Introduction 🌸 Hello! I am Rajesh, and welcome to my Technical Blog.   Today, we are going to learn **Mastering Bike Magnet Opening Tips – Your Ultimate Guide**.   If you are facing issues with your bike’s magnet or want to open it safely for repair and servicing, this guide will provide you with step-by-step tips to do it like a pro.   Let’s get started… How to Open a Bike Magnet Safely: A Complete DIY Guide (2025 ) Opening a bike magnet may look like a small task, but if it’s not done properly, it can easily lead to damage. Bike magnets are used in motorcycles, exercise trainers, and electronic systems to regulate sensors and maintain proper function. Mishandling during opening or reassembly can weaken the magnet’s strength, disturb polarity, or even break the casing. In this step-by-step guide, you’ll learn how to safely open a bike magnet, the tools required, common mistakes to avoid, and the right way to reassemble it. By following these instructions...

🌸 Rajesh Technical Blog – BS4 Pulsar Half Engine Fitting (Unique Guide) 🚩 Introduction Hello friends! I’m Rajesh, and welcome once again to Rajesh Technical Blog. Today, we are diving into one of the most crucial and delicate jobs in bike maintenance – the BS4 Pulsar Half Engine Fitting. Bajaj Pulsar has ruled Indian roads for decades. With its sporty looks, reliable engine, and excellent balance of mileage and performance, it quickly became a youth icon. The BS4 version brought cleaner emissions, refined power delivery, and better fuel efficiency. But no matter how advanced the bike is, if the engine isn’t fitted properly, it cannot deliver its true potential. Half engine fitting is not a casual job. It is the foundation of the entire engine, where the crankshaft, bearings, gearbox, oil pump, and starter mechanism are aligned. If this foundation is not perfect, the whole engine suffers — oil leaks, knocking sounds, gear issues, and even engine seizure. In this detailed guide, we wi...

Introduction Introducing me, Rajesh Welcome to the technical blog. Today I will tell you how to do the half engine fitting process of Yamaha R15 Let's start Yamaha R15 is one of the most reliable sports bikes in India, known for its powerful engine and precise performance. When it comes to engine maintenance, fitting the head cylinder correctly is extremely important. If the fitting is not done as per the company standards, the bike may face problems like oil leakage, loss of compression or reduced performance. Therefore, following the Yamaha R15 head cylinder fitting method correctly - exactly as per the company standards - ensures long-lasting performance and a comfortable ride. Yamaha R15 is just a   motorcycle; it is a symbol of style, performance, and engineering precision. Since its launch, this bike has gained immense popularity among young riders for its sporty design and racing DNA. But like every high-performance machine, the Yamaha R15 also requires regular maintenance....