MD22A; MD22A-A; MD22L-A; TMD22A; TMD22-A; MS2B-A; MS2B-R; MS2A-E; MS2B-L; MS2L-E; 120S-E; MD22; MD22L Transmissions S-drive 120S-E Parts on group S-drive: Pos. Part No Qty Parts name Comments 1. 873080 [1] Drive Ratio 2.2:1 2. 873104 [1] Gear 2. 3. 873107 [1] Gear 3. 4. 876391 [1] Gasket kit See group 99 4. 854934 [1] Mounting kit See group 99 Parts catalog : Connecting Components for S-drive MD22A, MD22L-A Upper Gear Unit 120S-E Lower Gear Unit 120S-E Drive Extension: L=51mm MD22A, MD22A-A, MD22L-A, TMD22A, TMD22-A, MD22L Drive Extension: L=102mm Connecting Components for Reverse Gear MD22A, MD22L-A, TMD22A Reverse Gear: 854338 MS2B-A