WebbThe rear main engine seal leaks a little oil. I know this is typical, but with the cost of this car, I'm not very pleased with the symptom. Since the engine rebuild, the car has only … WebbYes, the BlueDevil Rear Main Sealer is 100% safe to use in vehicles with superchargers. The BlueDevil Rear Main Sealer never thickens or hardens so there is no risk in adding …

MG MGA MGB FACTORY CRANKSHAFT - TIMING COVER WITH RUBBER SEAL …

WebbAs the crank rotates, the "threads" draw the oil back into the block. When everything is brand new, this actually works surprisingly well. However, with time, leaks can develop, which can be downright aggravating. If you have the engine out, think about installing a rear main seal conversation. WebbMG MGB Technical - Leaking rear main seal. I recently replaced the dead 1500 engine in my MGA with a 5-main 'B engine. I machined the 'A back plate to accept a 'B oil seal. … b \u0026 b sandown isle of wight

Rear Main Seal Leak MG MGB Technical MG-Cars.net

WebbMG TD TF 1500 - Rear main new lip seal leak. I have an oil leak from my new brown and gammons rear main seal in my fresh rebuild. It only leaks after the car has been shut … WebbRear main seal leaks can happen if there is not enough positive crankcase ventilation, or if there is wear on the crankshaft surface where the seal lip rides against. On my 73B there is a hole large enough in the back plate that I can feel if there is oil running down the back plate. If its really coming out, it may be on the flywheel as well. WebbThese backing plates are easy to identify as the hole in the center is 3.95” which is smaller than that used on the later cars with rear oil seal. There are three common rear plates for these 3 main engines. All are shown from the rear. The indicated measurements are all from center to center of the holes. MGA low mount starter. 1500 to (c)61503. expiring passwords is not a good idea anymore