Now all Royal Enfield bikes are only available with the all-aluminium UC engine. Cast iron also has excellent dimensional stability and good vibration absorbing properties. High revving engine makes more vibration than CI models. Cost . Cast iron is one of the most extensively used alloys of ferrous. Active 2 years, 2 months ago. Manufacturers like to boast about their all new aluminium engines does this really mean anything to the customer? Pig iron is placed in the furnace along with other alloying elements and melted until the molten mixture is obtained. While iron engine blocks are time-tested and race-proven, aluminum is the preferred metal for many racers. Cast iron is made from pig iron, which is the product of melting iron ore in a blast furnace. ROYAL ENFIELD UCE ENGINE Vs CI ENGINE. Iron vs. Aluminum Heads In a perfect world, this would be a story about our stupid Disco Nova, but since that fell through again, we sought the truth about iron vs. aluminum aeads Here’s a quick comparison and if you really want to understand more about the intricacies of the different Royal engines, you need to read the post below this comparison. These engines are slow but the thump is pitch perfect. Cost. Now all Royal Enfield bikes are only available with the all-aluminium UC engine. The primary argument against aluminum blocks is the cost, which can be more than triple that of a comparable iron offering. DISADVANTAGES OF UCE- Very expensive for major repairs. It does have many advantages, but you need to be aware of its limitations. | IndianCarsBikes.in It is the most common cast iron and the most widely used cast material based on weight. ADVANTAGES OF UCE- Requires less regular care, Good performance and economy. Nothing gives me more pleasure than cruising on the highway with the familiar thump in my ears! 3. First of all let me explain what the UCE is all about. Royal Enfield Unit Construction UCE Engine Advantages. An iron block engine will tend to be more durable and resistant to overheating than an aluminum engine due to iron being stronger. Aluminum Vs. They require heavy maintenance. It does have many advantages, but you need to be aware of its limitations. Both types of engines have their own pros and cons. Subjective answer: Old Bullets have cast iron engine making them literally everlasting. Ask Question Asked 3 years, 11 months ago. Our first episode Under 5 Minutes. Episode 1. What is the advantage that the aluminium engines provide over the cast iron engine apart from the fact of rusting and weight reduction. Viewed 69k times 22. It is named after the gray color of the fracture it forms, which is due to the presence of graphite. You can copy the old cast iron bullet sound up to almost 95% in the new UCE engine. I have done the same , will upload the sound later. While iron engine blocks are time-tested and race-proven, aluminum is the preferred metal for many racers. Ductile iron and cast iron are useful in the metal industry on an everyday basis. ROYAL ENFIELD UCE ENGINE Vs CI ENGINE Here’s a quick comparison and if you really want to understand more about the intricacies of the different Royal engines… The low density of aluminium has led people to suppose that this is its only claim to superiority over cast-iron, and, consequently, it has been thought that for a relatively low-speed engine, such as is fitted to most commercial vehicles, the aluminium piston was not worth while. I have done the same , will upload the sound later. It is made from pig iron by the process of casting and hence the name. Both types of engines have their own pros and cons. In comparison cast iron has the particular property that you can create hardened surfaces in a casting by putting chill plates in the mould to create wear resistant bearing surfaces. Aluminium engine vs Cast Iron engine. I have a 1996 cast iron 500cc. Cast Iron Engine Blocks by Richard Rowe . I dont see a reason to choose CI over UCE now. Cast iron can be made directly from the molten pig iron or by re-melting pig iron, often along with substantial quantities of iron, steel, limestone, carbon (coke) and taking various steps to remove undesirable contaminants. People were used to thumping on their bullets at 40-60 kmph all day and this caused the AVL engines to be less popular even though they were superior to cast Iron engines in every manner. Cast iron engines made till around 78 and after 2003 till the end had heavier crankshafts compared to the model years in between. The engine came mated to a 4-speed gearbox that was filled with grease and not oil. I find that it is pretty difficult to ride my castiron in today's traffic conditions. This will Answer all your queries. In which we answer your Automotive Question in under 5 minutes! They also don't have the ungodly expansion differentials that cast iron engines have, with aluminum heads. A great article on the difference between Royal Enfield Unit Construction(UCE) Engine vs Royal Enfield Cast Iron (CI) Engine written by Jay Prashanth. Today's Question is what's better Iron or Aluminium Engine Blocks? After AVL, Enfield introduced the UCE which is their most advanced engine so far. Aluminum Vs. Cast iron engines had heavy crankshafts compared to AVL and UCE, this helps in slow low rpm cruising. The UCE engine has improved valve train apart from a lot of other improvements. The article also dispels a lot of myth surrounding the cast iron bullets.