Rubber replacement seals if available may be the cure for some engines that originally used rope rear main seals.
Rope or rubber rear main seal.
Rear main seal housing machining tolerances when designed for a rope seal often reflect this.
Seal types there are three types of rear main crankshaft seals in use today.
Make sure the crank surface where the seal rides is smooth without pits and gouges.
The seal types are.
This marvelous material is easy to trim.
The rear main rope seal worked well in its time as long as you completely understood the installation process.
6100 graphtite rope rear main seal.
Rope or wick neoprene or split one piece.
Rubber replacement seals will not always produce the desired fix because of machining inconsistencies.
But a rubber rear main seal requires much closer engine machining tolerances.
Also the installation technique of a rear main rope seal was slowly being lost as they diminished in use.
Take the rope seal and lay it on the work bench it should have two flat sides while holding the flat side down bend to a u shape tap lightly with a small hammer so it lays flat fit it into the.
To ensure exact trimming each kit includes installation instructions a special knife and a few other trimming aids.
Install rubber rear main seal special instructions.
Graphtite rope seals are miles ahead of any other rope seal out there.