fits make: Austin, Jaguar, Healey. year: 2012.

( Brand: Lucas ), ( Manufacturer Part Number: HF1748 ), ( Part Type: Horn ), ( Placement On Vehicle: Front ), ( Country/region Of Manufacture: United Kingdom ), ( Surface Finish: Painted )
The HF1748 150 Horn is a high-quality replacement part designed specifically for the 12-volt electrical systems of certain classic vehicles, including the Austin Lucas Jaguar, Healey 120, and XK 140 models. This horn is equipped with a powerful 150-watt output, ensuring it delivers a clear and attention-grabbing sound.
Crafted from durable materials, this horn is built to withstand the rigors of regular use in classic vehicles. The horn's housing is made from a robust, weather-resistant material, protecting it from the elements and ensuring long-lasting performance. The horn button is ergonomically designed for comfortable use, even during long drives.
The HF1748 150 Horn is a direct replacement for the original horn in your classic vehicle. It utilizes the same wiring and mounting configurations, making installation a straightforward process. The horn comes complete with all necessary mounting hardware, ensuring a hassle-free installation experience.
This horn is not only a functional replacement part but also a stylish upgrade for your classic vehicle. Its classic design and robust construction will complement the vintage aesthetic of your Austin Lucas Jaguar, Healey 120, or XK 140, while providing reliable and powerful performance.
In summary, the HF1748 175 Horn is a high-quality, reliable, and stylish replacement part for your classic vehicle. Its powerful 150-watt output, durable construction, and easy installation make it an excellent choice for maintaining the safety and functionality of your beloved vintage vehicle.
Pros of buying a Austin Lucas Jaguar HF1748 150:1. High-quality construction: Austin Lucas is known for its excellent craftsmanship and attention to detail, ensuring a durable and long-lasting product.
2. Powerful 150-watt output: This amplifier is capable of delivering a significant amount of power, suitable for amplifying the sound of a wide range of instruments.
3. 12V operation: The 12V operation makes it easy to power the amp using a standard car battery, making it an ideal choice for vehicle-mounted applications.
4. Classic design: The HF1748 150 has a vintage-inspired appearance that fits well with classic cars, such as the Jaguar XK 140.
Cons of buying a Austin Lucas Jaguar HF1748 150:1. Limited connectivity options: The amp only features a single input, which may not be enough for some users who require multiple inputs or outputs.
2. Relatively high price point: Compared to some other amps in its power range, the Austin Lucas Jaguar HF1748 150 is on the pricier side.
Conclusion:The Austin Lucas Jaguar HF1748 150 is a well-built, powerful amp with a classic design that is well-suited for vehicle-mounted applications. Its limited connectivity options and relatively high price point may deter some potential buyers, but for those looking for a high-quality amplifier with a vintage flair, this could be an excellent choice.
Recommendation:If you are looking for a powerful, high-quality amplifier with a vintage aesthetic to complement your classic car, the Austin Lucas Jaguar HF1748 150 is an excellent option to consider. However, if you require more connectivity options or are looking for a more budget-friendly alternative, you may want to explore other options in the market.
The contact breaker points have to be cleaned like you do ignition points the maximum amplitude of the vibration is determined by the air gap between the armature and coil core. The black version of the HF1748 with Lucas part numbers and for the low note and high note version, however, has always kept these numbers as there are no examples of 0694x numbers for these horns. Use a clock dial to measure the distance in the of the diaphragm.
The mounting bracket Jaguar 3502, Lucas can still be ordered from most Jaguar part suppliers. Check the continuity of the various electrical components and circuits with a suitable multi meter. The capacitor condenser can also be defective after 60 years or may have developed an earth leak. When the correct air gap has been obtained, the contact breaker has to be adjusted with the adjusting screw at the back until a loud tone is heard.
Application Jaguar xk, Austin Healey 100 4, 100 6, two Lucas soldered connectors would be held by some clamp into the horn. There are 60 year old examples that look still immaculate inside, but there are also cases where it looks as if the horn has been submersed in seawater for decades, corroded to a degree that nothing can be saved. If you would like to use the correct Lucas HF1748 type plate or tag for your car, the survey below might help. Perhaps taffy the horn can supply clamping bracket, if you are missing one.
Date code is Lucas 1748 horns in detail the exploded view below shows the construction of the HF1748. The procedure in short all parts should be checked for defects and repaired where required, before they can be reused or not. Buyer pays shipping.
5mm both values for 12v versions only. To do so, first screw the adjusting screw at the back of the horn a number of turns in clockwise direction in order to fully close the contact points the armature will now rest on the core if the circuit is connected to 12v. The low note version requires an air gap of about.
Repairing restoring a Lucas HF1748 horn if a HF1748 does not function well any more or not at all, it is usually possible to repair or restore but this will depend on the condition of the horn. The same screw is used for setting the maximum current which should be about 4 amps max.
Apparently suffix c is not used by Lucas, perhaps to avoid possible confusion with Jaguar own part numbers in addition there is also the Lucas number for the low note horn. The original Lucas versions have been completely painted in grey, meaning also the screws and brass parts are grey. Adjustment of HF1748 horns after a complete restoration, a number of settings require adjustments.
Note that there is also an almost identical bracket as used for the Lucas wind tone horns type wt29 u and wt618, but the dimensions are different and it will not fit the HF1748. Now your horn should function loud and clear.
Installation. Color is poly chromatic grey. This color Lucas reference poly chromatic grey however changed somewhat over the years darker lighter. Securing stud is present but clamp is not.
The aluminum outer rim is particularly fragile and might show cracks or be completely disintegrated welding of this zinc aluminum alloy is almost impossible. Just turning the adjuster screw at the back will not cure the problem, unfortunately. Maybe clamp comes with wiring harness. It is therefore absolutely possible to change a low note into a high note horn just by changing the diaphragm.
Part number 70071D. In most cases parts have to be reused and missing parts have to be taken from another horn or made. Lucas model HF1748 high note horn.
The 1954 Lucas catalogue lists the part numbers for the different HF1748 horns produced in black and grey. Unit has been bench tested, works OK. The mechanical differences between the high and low note version only relate to the steel diaphragm Lucas part number for the low note version and for the high note.
Jaguar only used the poly chromatic grey version, which initially carried Lucas number for the low note version and for the high note or. Written by bob .
Don't continue the power to the horn for too long as the coil may become too hot. Some owners like the looks of polished brass parts, but remember that Lucas delivered them only covered with grey paint. This assumes some craftsmanship and specific tools and measuring equipment or 0.
This particular part number was already used for the 1954 Austin a30.
Lucas stopped the supply of service parts for these hf horns many decades ago. Note that the Lucas type indication HF1748 was changed for reasons unknown in 1960 to HF1748h. These 0694x numbers have been used by Lucas for other horns as well from onwards.
To adjust the air gap, the adjusting sleeve see exploded view should be turned in or out until the correct value has been obtained. If they were black, the part number would be 70070, and they would have been used on rolls Royce and rolls Bentley.