BritishV8 Forum

General Category => Engine, Transmission, & Rear Axle assy. => Topic started by: britcars on September 21, 2014, 03:12:28 PM

Title: Rear Crank Seal Leak
Post by: britcars on September 21, 2014, 03:12:28 PM
I have a serious leak at the rear main seal (old rope type) in my 3.5 Rover that I have to look at very soon.  Any tricks for removal and replacement?  There is a tool available to remove the old seal.  Can a new neoprene seal be installed without removing he crank?
Thanks!!
Title: Re: Rear Crank Seal Leak
Post by: minorv8 on September 22, 2014, 04:08:50 AM
I doubt that you can get the rope type seal out with the crank in situ. Depends on whow tight it sits in the groove of the block. Two piece neoprene seal can in theory be fitted with crank in block but how easily it is damaged during installation ? One piece neoprene seal will not fit without machining. All these based on ancient memories of 1974 vintage block.
Title: Re: Rear Crank Seal Leak
Post by: roverman on September 23, 2014, 11:31:09 AM
Back in the day, I would rough counterbore the rear main cap,(two at a time, on a lathe). I would then install the roughed cap, and finish machining the block/cap, to receive a TR8+ seal. Never look back.  Good luck, roverman.