The Bajaj Xcd 135 Dts Si Carburetor delivers precision fuel-air atomization, instantaneous throttle response, and superior fuel efficiency for your two-wheeler. Engineered to exacting OEM specifications, this complete motorcycle and scooter carburetor assembly replaces worn, clogged, or leaking factory carburetors, eliminating flat spots, erratic idling, and hard cold starting across all riding conditions.
Workshop Guide & Diagnostic Standards for Bajaj Xcd 135 Dts Si Carburetor
Upgrading your vehicle with this factory-calibrated Carburetors ensures optimal stoichiometric air-fuel combustion, restores original engine torque, and protects cylinder components from lean-running overheating.
1. Precision Venturi Machining & Air-Fuel Atomization Velocity
This carburetor features a micro-finished CNC venturi throat that accelerates intake air velocity according to Bernoulli’s principle. This high-speed airflow creates a powerful depression zone across the main nozzle needle jet, shearing incoming gasoline into an ultra-fine micronized fuel mist. Finely atomized fuel ensures rapid, complete flame propagation across the combustion chamber, maximizing power output while minimizing unburned hydrocarbon emissions.
2. Main Jet & Slow Idle Pilot Jet Calibration
Engineered with precision-machined brass orifice jets, this unit includes calibrated slow-speed pilot jets and high-speed main jets matched to factory engine displacement. The idle circuit provides seamless fuel transition from zero to one-quarter throttle opening, eliminating low-speed hesitation, engine stall during deceleration, and annoying off-idle stumble.
3. Vacuum Diaphragm & Throttle Slide Damper Response
Equipped with a micro-balanced cylindrical slide piston and durable elastomeric vacuum diaphragm, the carburetor regulates air passage opening based on instantaneous engine vacuum demand. The throttle slide operates with minimal mechanical friction, preventing slide sticking, throttle cable bind, and RPM hanging during gear shifts.
4. Float Height Setting & Viton-Tipped Needle Valve Sealing
The internal float chamber incorporates a precision-weighted nitrophyl dual float and an ethanol-resistant Viton-tipped float needle valve. Factory-preset float height maintains consistent fuel head pressure against the metering jets, eliminating fuel starvation during sustained high-speed cruising and preventing fuel bowl overflow spilling into the airbox.
5. Cold-Start Choke Plunger & Circuit Enrichment Dynamics
Featuring an integrated starter choke plunger circuit, this carburetor delivers a calibrated rich air-fuel mixture during cold weather startups. The choke plunger seals with an airtight rubber seat when disengaged, preventing unmetered fuel bypass during regular engine operation and protecting spark plugs from carbon fouling.
6. Air-Fuel Mixture Pilot Screw Tuning & Idle RPM Synchronization
Workshop technicians can fine-tune the idle circuit using the brass air-fuel mixture screw (preset to 1.75 to 2.25 turns out from lightly seated). Combined with the spring-loaded idle stop screw, technicians can synchronize engine idle speed to the factory 1,400 ± 100 RPM baseline, achieving velvety-smooth engine purr without hunting or stalling.
7. Fuel Inlet Filter Screen & Solvent Cleaning Protocols
The fuel intake spigot is fitted with a stainless steel micro-mesh fuel screen that traps tank rust particles, scale, and foreign debris before they reach delicate internal metering orifices. During routine scheduled servicing, clean the carburetor housing with pressurized carburetor cleaner spray, inspect the bowl gasket O-ring, and replace inline fuel filters every 10,000 kilometers.
Technical Specifications
| Specification Parameter | Engineering Standard |
|---|---|
| Carburetor Body Material | High-Density Die-Cast Zinc-Aluminum Alloy |
| Metering Architecture | Constant Velocity (CV) / Direct-Pull Slide Assembly |
| Jetting Configuration | Factory Pre-Installed Brass Pilot & Main Jets |
| Float Valve Technology | Viton-Tipped Fuel Needle with Precision Float |
| Mounting Interface | OEM Direct Bolt-On Flange / Spigot Fitment |
| Application Compatibility | Direct Fit for BAJAJ XCD 135 DTS-SI CARBURETOR |
Frequently Asked Questions: Bajaj Xcd 135 Dts Si Carburetor
Is the Bajaj Xcd 135 Dts Si Carburetor pre-jetted and ready to install?
Yes. The carburetor comes completely assembled with pre-installed factory main and pilot jets, float needle, and base tuning ready for direct bolt-on installation.
Will this carburetor improve fuel efficiency and cold starting?
Yes. By restoring correct stoichiometric air-fuel mixing and airtight choke sealing, it eliminates fuel flooding and delivers crisp starting and optimal mileage.
How do I prevent dirt from clogging my new carburetor?
Always inspect and flush your fuel tank, install a clean inline fuel filter, and replace or clean your air filter element prior to installing the new carburetor.
Do you deliver motorcycle carburetors across India?
Yes. Free shipping across India.
Technical Specifications & Vehicle Fitment
- Part / OEM Code: AUTOSS-CARB-014
- Compatible Two-Wheelers: CARBURETORS
- Brand / Specification: Autoss OEM Replacement
Fitment & Shipping FAQs
Q: Which bike models fit BAJAJ XCD 135 DTS-SI CARBURETOR (AUTOSS-CARB-014)?
This BAJAJ XCD 135 DTS-SI CARBURETOR (Part/OEM Reference: AUTOSS-CARB-014) is designed for compatible fitment with CARBURETORS. Please verify the mounting points and connector profile in the product photos before ordering.
Q: What is the catalog part number and brand for BAJAJ XCD 135 DTS-SI CARBURETOR?
The catalog reference code / MPN is AUTOSS-CARB-014 under Autoss OEM Replacement, supplied by Autoss.in (Elegant Innovations).
Q: What are the shipping timelines across India on Autoss.in?
All spare parts on Autoss.in are carefully packed and shipped pan-India through tracked courier partners including Delhivery, Xpressbees, and iCarry.
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