Valve Spring A52541 4 Coupling A52553 1 Fan Plate Gasket A52555 1 Exhaust Clapper A52557 1 Gas Ballast Valve – Buna A52562B 1 Gas Ballast Spring A52563 1 Gas Ballast Ball Spring A52564 1 Exhaust Clapper A52642 1 Exhaust Valve-Buna A390007 4 Oil Case Gasket A52755 1 Felt Pad A52990 1 Vane Spring A53040 8 ASB Nib A53760 1 Dowel Pin A71050 1 C-Clip A71161 1 Nut M6 A71211 4 Nut M8 A71214 3 Flat Washer M4 A73339 3 Waved Washer M6 A73454 9 Waved Washer M8 A73455 6 Stage O-Ring A79030 5 O-Ring A79238 1 O-Ring A82056 1 Viton Shaft Seal A82063B 4 O-Ring A82105 1 O-Ring A82120 1 O-Ring A82122 1 Steel Ball A82522 1 Drain Plug A82604 2 Sight Glass A83546 1 C-Clip A83653 2 O-Ring A84149 2