Ignition leads carry the High Tension Voltage from the ignition coil that is required for the spar...Ignition leads carry the High Tension Voltage from the ignition coil that is required for the spark plugs to ignite the air/fuel mixture. Faulty ignition leads, due to perished, torn or chaffed cable insulation and dirty cable connectors are common causes of rough running, misfires, high fuel consumption and MOT emissions failures. It's recommended that the condition of your cars ignition leads is checked at regular intervals and you might consider replacing them every 40,000-60,000 miles. Cable Length 1 (mm) - 420, Cable Length 2 (mm) - 460, Cable Length 3 (mm) - 560, Cable Length 4 (mm) - 670, Cable Length 5 (mm) -, Coil Lead Length - 345. Spark Cable Fitment - Coupling Type SAE, Distributor Cap Fitment - Coupling Type DIN, Coil Fitment - Coupling Type DIN, Spark Cable Type - Resistive Cable, Cable Diameter (mm) - 7, Number Of Leads - 5. Remax has been established to provide its customers with high quality auto electrical parts. We pride ourselves on the select sourcing of EU manufactured products.
This HT Leads Ignition Cables Set from Intermotor, part number 76401, is a high-quality replacement part for your vehicle. It features 5 leads with resistive cable type and SAE coupling for spark cables. The set includes coil lead length of 345mm and individual cable lengths of 420mm, 460mm, 560mm, and 670mm. It is compatible with Triumph Dolomite (W, TW) 2.0 Saloon Petrol from 03/1976 to 01/1980 and Triumph Dolomite (W, TW) Sprint Saloon Petrol from 06/1973 to 12/1981.
This guide is for Triumph Dolomite owners seeking to improve their vehicle's ignition system. By replacing your old ignition leads with the Intermotor 76401 set, you can potentially restore smooth engine performance and reduce emissions failures. However, ensure compatibility with your vehicle's model and year before installation.
All features
Model Part Number
76401
Brand
Intermotor
Extended Product Information
FAQs
What is the purpose of ignition leads?
Ignition leads carry the high-tension voltage from the ignition coil to the spark plugs, which ignites the air/fuel mixture.
How often should I replace my ignition leads?
It is recommended to replace them every 40,000 to 60,000 miles, or sooner if you experience performance issues.
Are these leads compatible with all Triumph Dolomite models?
No, they are only compatible with the Triumph Dolomite (W, TW) 2.0 Saloon Petrol (03/1976 - 01/1980) and Triumph Dolomite (W, TW) Sprint Saloon Petrol (06/1973 - 12/1981).
What type of cable are these leads?
These are resistive cables.
What is the length of each cable?
Cable lengths are 420mm, 460mm, 560mm, 670mm, and the coil lead is 345mm.
What should I do if I am unsure about the installation?
If you are unsure about any part of the installation process, it's best to consult a qualified mechanic.
How do I ensure a proper fit?
Make sure to double-check the part number and your car's model and year to ensure compatibility before installation.
Troubleshooting
Engine misfires after installation.
Double-check the connections of each lead to ensure they are correctly connected to the spark plugs and distributor cap. Verify the firing order.
Engine runs rough or stalls.
Inspect all connections for proper fit and security. Ensure no leads are damaged or touching hot engine components.
Difficulty starting the engine.
Check the coil lead connection. If the issue persists, examine the spark plugs for wear or damage.
Pros and Cons
Pros
Improved Engine Performance: May restore smooth running and reduce misfires.
Reduced Emissions: Can help pass MOT emissions tests by ensuring efficient combustion.
Complete Set: Provides all necessary leads for a full replacement.
Easy Installation: Designed for a direct fit in compatible Triumph Dolomite models.
High-Quality Materials: Ensures durability and longevity of the leads.
Cons
Compatibility Check Required: Only suitable for specific Triumph Dolomite models; verification is essential.
Potential for Incorrect Fit: Ensure the part number matches your vehicle to avoid fitment issues.
Requires Basic Mechanical Skills: Installation may require some mechanical knowledge.
Limited to Specific Vehicles: Only compatible with Triumph Dolomite models as specified.
Setup, Compatibility & Care
Compatibility
Compatible Models: Triumph Dolomite (W, TW) 2.0 Saloon Petrol (03/1976 - 01/1980) and Triumph Dolomite (W, TW) Sprint Saloon Petrol (06/1973 - 12/1981).
Part Number: 76401
Installation
Safety First: Disconnect the negative terminal of the car battery before starting.
Locate the Leads: Identify the existing ignition leads.
Removal: Remove the old leads one by one, and replace them with the new Intermotor 76401 leads, ensuring each new lead goes to the correct spark plug and distributor cap.
Coil Lead: Connect the coil lead to the ignition coil.
Secure Connections: Make sure all connections are secure.
Reconnect Battery: Reconnect the negative terminal of the car battery.
Care
Regular Inspection: Check the leads regularly for any signs of wear, such as cracking or fraying.
Clean Connections: Keep the connectors clean from dirt and corrosion.
Avoid Damage: Protect the leads from extreme heat or physical damage.
Professional Help: If unsure about installation, consult a qualified mechanic.