The Tvs Pep Plus Zest Jupiter Ntorq Bs6 4 Pins K6140720 Fuel Pump Assembly delivers instant cold starting, robust fuel injection pressure, and smooth acceleration across all engine RPM bands for your motorcycle or scooter. Engineered to strict OEM hydraulic and electrical specifications, this high-pressure electric in-tank fuel pump motor replaces failing, noisy, or seized factory fuel pumps, restoring exact 3.0 to 3.5 bar fuel rail pressure without engine hesitation or power loss.
Workshop Guide & Diagnostic Standards for Tvs Pep Plus Zest Jupiter Ntorq Bs6 4 Pins K6140720 Fuel Pump Assembly
Upgrading your two-wheeler with this precision-calibrated Fuel Pump Motor eliminates lean fuel mixture hesitation, protects your catalytic converter from unburned fuel misfires, and guarantees seamless throttle response in hot weather stop-and-go traffic.
1. High-Precision DC Armature & Carbon Brush Motor Commutator Engineering
This electric fuel pump motor features a dynamic balanced armature wound with high-purity electrolytic copper wire coated in high-temperature Class-H insulation. Silver-copper alloy commutator bars paired with premium carbon composite brushes minimize electrical spark arcing, reducing internal electrical noise and ensuring long brush life even when operating in high-ethanol blended fuels (E10 and E20 compliant).
2. Constant 3.0 – 3.5 Bar Hydraulic Fuel Delivery & Flow Rate Dynamics
Equipped with a precision injection-molded PPS resin turbine impeller, this pump provides steady fuel volume delivery exceeding 35 liters per hour at an operating pressure of 300 to 350 kPa (3.0 – 3.5 bar). A precision one-way check valve integrated into the outlet neck holds fuel rail pressure after key-off, preventing extended engine cranking cycles on hot restarts.
3. Integrated High-Density Micron Fuel Strainer Filter Mesh
The bottom fuel suction port is fitted with a multi-layer woven nylon fuel strainer mesh. This fine-pore tea-bag filter effectively captures rust flakes, sediment particles, and suspended tank dirt before fuel can enter the motor impellers, protecting both the pump core and delicate fuel injector micro-orifices from abrasive scoring.
4. Fuel Tank Immersion Submersion Cooling & Corrosion-Resistant Shell
The motor core is hermetically enclosed inside a seamless, corrosion-resistant stainless-steel casing. Designed for full in-tank submersion, the surrounding petrol acts as an efficient liquid cooling jacket, rapidly dissipating motor heat and ensuring uninterrupted operation during long highway journeys.
5. Cold-Start Vapor Lock Prevention & Instant Throttle Response
Advanced hydraulic impeller geometry eliminates cavitation air bubbles and vapor lock in the fuel suction line during blistering summer conditions. Pressurized fuel reaches the injector rail within milliseconds of turning on the ignition key, providing immediate combustion on the first starter motor rotation.
6. Clean 12V Electrical Connector Pinout & Grounding Integrity
The top terminal plate features nickel-plated copper spade pins configured for plug-and-play connection with your motorcycle’s factory fuel pump wiring harness. High electrical conductivity prevents voltage drops across the circuit, maintaining optimal motor RPM and fuel delivery volume even under heavy electrical loads.
7. Workshop Installation Protocols, Tank De-Sludging & Pressure Gauge Testing
Professional installation begins with completely draining the fuel tank and cleaning out any accumulated water condensation, rust flakes, or sediment slurry before fitting the new pump. Clean the rubber tank seal O-ring and apply a light smear of petroleum jelly, reconnect fuel hoses securely with new click clamps, and connect a diagnostic fuel pressure gauge to confirm steady 3.0+ bar delivery before starting the engine.
Technical Specifications
| Specification Parameter | Engineering Standard |
|---|---|
| Motor Type | 12V DC Permanent Magnet High-Pressure Submersible Motor |
| Operating Fuel Pressure | 3.0 – 3.5 Bar (300 – 350 kPa) Constant Pressure Output |
| Fuel Delivery Flow Rate | ≥ 35 Liters per Hour at 3.0 Bar Operating Head |
| Ethanol Blend Compliance | E10 & E20 Bio-Ethanol Petrol Resistant Polymer & Seals |
| Suction Filter Filtration | Multi-Layer High-Density Micron Nylon Strainer Included |
| Housing Construction | Deep-Drawn Seamless Stainless-Steel Immersion Shell |
Comprehensive Two-Wheeler Buyer Guide & Diagnostic Checklist
- High-Pitched Whining Noise from Tank: A loud buzzing or whining sound from the fuel tank when turning on the ignition key signals that the fuel pump motor bearings are worn or the suction strainer is choked with debris.
- Engine Hesitation Under Acceleration: If the motorcycle jerks, bogs down, or fails to accelerate beyond half-throttle, fuel pump output pressure has dropped below the minimum 2.5 bar required for high engine load.
- Engine Shuts Down After 20 Minutes: Thermal degradation in the pump armature causes motor windings to open-circuit when hot. After the engine cools down for 15 minutes, the pump restarts temporarily until heat builds up again.
- Long Cranking or Hard Starting: Leaking internal check valves allow fuel rail pressure to bleed back into the tank, causing long starter cranking times before fuel reaches the injector nozzle.
Frequently Asked Questions: Tvs Pep Plus Zest Jupiter Ntorq Bs6 4 Pins K6140720 Fuel Pump Assembly
Q1: Does this fuel pump motor fit inside the original plastic module assembly?
Yes. This replacement motor cartridge is engineered to exact OEM dimensions to slide directly into your motorcycle’s factory in-tank plastic fuel pump housing.
Q2: Does this kit include the replacement fuel strainer / tea-bag filter?
Yes. Every fuel pump motor comes complete with a fresh multi-layer nylon suction filter and retaining clip.
Q3: Is this motor compatible with BS6 electronic fuel injection systems?
Yes. Engineered specifically for modern BS6 and EFI motorcycles, it delivers the exact 3.0+ bar operating pressure mandated by engine control units (ECU).
Q4: Do you deliver this product across India with free shipping?
Yes. Free shipping across India.
Technical Specifications & Vehicle Fitment
- Part / OEM Code: AUTOSS-FPM-001
- Compatible Two-Wheelers: NTorq
- Brand / Specification: Autoss OEM Replacement
Fitment & Shipping FAQs
Q: Which bike models fit TVS PEP ZEST JUPITER NTORQ BS6 K6140720 4 PINs FUEL PUMP ASSEMBLY (AUTOSS-FPM-001)?
This TVS PEP ZEST JUPITER NTORQ BS6 K6140720 4 PINs FUEL PUMP ASSEMBLY (Part/OEM Reference: AUTOSS-FPM-001) is designed for compatible fitment with NTorq. Please verify the mounting points and connector profile in the product photos before ordering.
Q: What is the catalog part number and brand for TVS PEP ZEST JUPITER NTORQ BS6 K6140720 4 PINs FUEL PUMP ASSEMBLY?
The catalog reference code / MPN is AUTOSS-FPM-001 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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