rmaynard 15,598 #1 Posted March 14, 2010 I have two 8-Speed transmissions. One on my 1977 B-100, and the other from a 1977 B-80. Both are p.n. 103907. I have read a couple of posts about the availability or lack there of, of certain rebuild items for this transmission My question is, is there a rebuild kit available for this unit? If not, other than the BIG bearing (1533) which apparently is only available from Toro for $60.00, are all the other rebuild parts available from other sources such as NAPA? Bob Share this post Link to post Share on other sites
pfrederi 17,866 #2 Posted March 14, 2010 The needle bearings and seals are all widely available. You will need a new gasket from Toro (Less than $5). See this thread for numbers Seals/bearings There is an error in my listing. The input shaft bearing is B-107 as rwilson pointed out. Share this post Link to post Share on other sites
rmaynard 15,598 #3 Posted March 14, 2010 Paul. Thanks for the info. It's very helpful. Bob Share this post Link to post Share on other sites