The attached PDF looks like a good candidate for the correct manual, specifically the MTD 215-370A model, with the all roller bearing gearbox.

We'd appreciate it if you could confirm this, or otherwise.

Attachments
MTD_215_370A_OwnerManual_IPL.pdf (1.75 MB, 40 downloads)
MTD Models 215-370A 5hp & 215-375A 8hp Tiller User Manual and IPL
Cheers,
Gadge

"ODK Mods can explain it to you, but they can't understand it for you..."

"Crazy can be medicated, ignorance can be educated - but there is no cure for stupid..."