How to install transmission crossmember on a mgb
After that, I finished the plug welding on the vertical flanges on each side of the inner frame member. Also fit late 1974 cars that used the front stabilizer from Chassis 341295. I then installed the transmission crossmember for good measure, and cut out my temporary bracing. New set of gearbox mounts for 1975-1980 MGB. I was able to weld 1 plug weld per flange on each side to hold it in place. I just cranked the current up a bit and they burned in really nice, I put 5 or 6 plug welds per side.Īs for the connection of the side flanges on the inner member to the crossmember: My box tubing reinforcement I had welded betweem the inner members and the castle rails was kind of in the way. I still had to upside down plug weld the outer flaps of the crossmember to the castle rail, no way around that. I can do upside down welding, and I have definitely become much better at it basically by doing this restoration, but I still try to make it easier on myself when I can. Key NoPart NoDescriptionModel7282330BUFFER, engine stay rod, MGB gearbox mountMG rdonly8413120PLATE, buffer, MGB gearbox mount62 RD fro.
#How to install transmission crossmember on a mgb drivers#
On the drivers side, I had to plug weld in to the castle rail flanges from the bottom because not enough of the castle rail was exposed from the top. On the passenger side, I was able to drill holes through the castle rail to plug weld in to the side flanges on the crossmember. I was able to minimize the upside-down welding by drilling holes through the bottom of the crossmember to plug weld in to these flaps on the inner side members from the top.
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I was able to cut it right about where the side flanges are on the inner member, and butt weld a flat piece in place. I finally had the crossmember dry fitting nicely, so I drilled plug weld holes, cleaned away the paint from the welding areas, and was just about ready to go.įirst I had to create a new flap for the passenger side inner frame member, the original one was perforated, yet the rest of the side member is in nice shape. Dec 05 Restoration Of The Burn TR8 Co.Dec 14 Oil Cooler Installed And Compl.Dec 15 Engine Assembly With Tappet De.You'll probably need to get creative with ratchet wrench extensions sockets and swivels in order to get the top trans to bell housing bolts in and tight. If you have the springs out you have no problem as you can reach inside to get to the bolts in place anyway as you say. I think they are there so that you can assemble the cross member fully with the bolts in place and then lift the cross member up onto the car. Using a floor jack you can now move the trans forward to the engine. You cant drop the bolt down enough to get the pad in. Install the engine with the clutch and bell housing attached. You should then be able to lower the jack and the trans will stay put with it’s weight on that short cross member. Transmission crossmember and mount for Tremec TKO 600 or TKX MG RV8 Style headers, Gaskets &. Attach the backplate to your all synchro transmission, then drill and tap the upper starter-mounting hole to 3/8 USS. Modified Stock MGB Rubber Bumper Crossmember with engine mounts. Start moving the jack/trans towards the rear of the car raising or lowering the jack as necessary until the trans is as far back as it will go. Replace the MGA engine backplate with the MGB 18G 18GA & 18GB style. (I never did find a perfect point on the trans were is was well balanced and stable.) Jack slowly and carefully (holding on to the trans so it doesn’t fall off the jack) until the bottom of the tail shaft can clear the short cross member located near the rear of the trans tunnel. Before you put the engine in you first need to get the trans up into the tunnel as back far as possible and wedged in so that without being supported by a jack it won't fall out.
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I replaced it with a piece of plywood with bolt holes drilled to match the shifter cover holes. The short shifter arm coming out of the shifter cover will cause aggravation so you need to take the shifter cover assembly off. After installing the engine and trans more times that I want to remember here are a few tips for installing the trans based on my experience. Just a few weeks ago I installed my engine and T5 for the final time (I hope).