DenisM 3 #1 Posted August 1, 2022 I have a stock B-80 from the late 70's. Need to replace the transmission drive belt but can't find the part number or belt size. Anybody have this info. Thanks Share this post Link to post Share on other sites
gwest_ca-(File Mod) 11,090 #2 Posted August 1, 2022 Correct B-80? Click on the picture 2 Share this post Link to post Share on other sites
squonk 41,312 #3 Posted August 1, 2022 5L820 or Napa 5L820W 1 1 Share this post Link to post Share on other sites
clueless 3,011 #4 Posted August 1, 2022 4sp or 8sp? Share this post Link to post Share on other sites
DenisM 3 #5 Posted August 1, 2022 The transmission is 6 fwd speeds and 2 rev speeds. Share this post Link to post Share on other sites
DenisM 3 #6 Posted August 1, 2022 Thanks for the parts manual and the other part numbers. Share this post Link to post Share on other sites
