Pearson 365 and 367

Pearson 365 and 367 => Pearson 365/367 Mechanic Shop => Topic started by: SV Smart Move on August 08, 2012, 07:59:54 PM

Title: Rear seal 4107
Post by: SV Smart Move on August 08, 2012, 07:59:54 PM
Good day All
Started leaking more oil than I like from the rear seal. Does any one have any feed back on the repair?  Has any one tryied some of the oil addative "stop leak" products? Engine runs great she just dumps oil. So I am not interested in repowering. But if I did what engine have some of you used?
Thanks
johnny & Patty
S/V Smart Move
#224 Rio Dulce 
Title: Re: Rear seal 4107
Post by: INCOMMUNICADO on August 09, 2012, 06:09:58 AM
Smart Move,This is a common problem with 107s/108s,I don't see any stop leak product that will work.The most practical cure is to replace the rear seal.I replaced mine (4-108) back in December not all that bad.Remove tramsmission bellhousing dampner plate oil seal cover replace seal reassimble.I took the nuts off the rear motor mounts so I could chain hoist the forward end of the engine up about six inches.While I the engine raised I made an oil drip pan to catch any leaks.If you need step by step instructions on replacing the seal there are a couple of web sites with tourks,seal size and replacement.(Perkins 4-108 replacing oil seal)Allen
Title: Re: Rear seal 4107
Post by: INCOMMUNICADO on August 09, 2012, 06:17:35 AM
Tourques, dam public schools Allen