21hp V-Twin Craftsman B&S engine - on a DYT4000, with a go issue.

[mechanic mark]

Post your 917 Model number from under seat.

Craftsman 917274040 front-engine lawn tractor parts | Sears PartsDirect

Craftsman 917274040 front-engine lawn tractor parts - manufacturer-approved parts for a proper fit every time! We also have installation guides, diagrams and manuals to help you along the way!

www.searspartsdirect.com

Read through Operators Manual