SKU:32-1890
Chrome-bodied V-Fire auto advance distributor, fully assembled with gear and all internal parts, features a two-bolt flange.
Single-point type with updated timing marks, designed for Harley Davidson Big Twin models from 1936 to 1945, delivering reliable ignition for vintage restorations and customs.
The auto-advance mechanism simplifies timing adjustments by removing the need for a left-hand spark advance control, enabling a cleaner handlebar setup.
Installation requires removing the front cylinder head; the unit supports upgrade and ground-up rebuild projects for authenticity and performance.
Made in Taiwan with a zinc-plated finish for durability and corrosion resistance.
Compatible with chrome and zinc distributor covers and various circuit breaker screw sets (sold separately); the points plate assembly is available separately and can be updated for easier timing adjustments, including routing the points lead wire to exit toward the rear of the distributor.
Timing involves setting the cylinder to top dead center; distributor lobes govern points opening and closing for smooth operation. Front-side points simplify adjustments, and it works with ignition components like the Blue Streak Ignition Point Set.
Fitment includes Harley Davidson EL and FL models across 1936–1965 as listed in the product details.
The V-Twin Part #74478D V-Fire Overhead Valve Auto Advance Distributor is designed specifically for Harley Davidson Big Twin models from 1936 to 1945, offering reliable ignition performance for vintage motorcycle restorations and custom builds. This distributor features an auto-advance mechanism that simplifies ignition timing adjustments, eliminating the need for a left-hand spark advance control and allowing for a more streamlined handlebar setup. Installation requires removing the front cylinder head, and the distributor's design accommodates both upgrade and ground-up rebuild projects, making it an essential component for enthusiasts focused on authenticity and performance.
Constructed in Taiwan, this distributor includes a zinc-plated finish that ensures durability and corrosion resistance. The distributor is compatible with various accessory items, including chrome and zinc-plated distributor covers, as well as different circuit breaker screw sets, which are recommended for secure installation. The points plate assembly, available separately, can be updated for improved performance and easier timing adjustments, especially by modifying the points lead wire to exit toward the rear of the distributor. Proper timing involves setting the cylinder to top dead center, with the distributor's lobes ensuring both points open and close correctly for smooth engine operation.
Designed with ease of maintenance in mind, the V-Twin distributor's points are positioned on the front side for straightforward adjustment, and the unit works seamlessly with recommended ignition components like the Blue Streak Ignition Point Set. This distributor is ideal for restoring vintage Harley Davidson models or upgrading existing ignition systems, providing dependable performance and ease of installation for experienced mechanics and hobbyists alike.
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