TUNE-UP KIT INCLUDESQTY ITEM PART # 1 THROTTLE VALVE FACE 2934-159 2 AIR PORT GASKET RETAINER 2940-200 1 SPRING PACK 2940-231-5 1 VANE PACK 2940-42-7 1 HANDLE GASKET 3940-283 1 HAMMER CASE GASKET 3940-36 1 EXHAUST SILENCER 3940P-311 1 AIR STRAINER SCREEN 434-61 1 PLUNGER 4U-663B 1 SPRING PACK 4U-664-10 1 BEARING 508-97 QTY ITEM PART # 1 BEARING 810-97 1 SPRING PACK 834-51-5 1 PLUNGER RETAINING PIN 845-128 1 SEAL 85H-167 1 BALL D04-280 1 GASKET R00BR-210 2 AIR PORT GASKET R44H-210AJLD/050928