Insert, Exhaust Valve, Standard, EndYear: 12/31/1982

Used in models:340, 445, 345D, 550, 540A, 345C, 455D, 445A, 545D, 555, 340A, 535, 420, 340B, 555B, 545A, 450, 455C, 250C, 445C, 540B, 335, 545C, 555A, 4610SU, 532, 515, L785, L781, L783, 2600R, 3910V, 4130NO, 3230, 531, 3600, 7600C, 6600, 3430, 3930N, 4110V, 334, 4600SU, 3910R, 6600C, 4600O, 3910N, 2910, 3930NO, 3610, 2610, 2610V, 3610NO, 3910H, 3610V, 231, 3600R, 6700, 530A, 4630NO, 333, 7700, 3900, 3600N, 3930H, 230A, 2600V, 4610O, 5600, 4110O, 4610N, 3600NO, 2310, 234, 6600O, 233, 5700, 4110N, 4610NO, 4600NO, 4110NO, 4610V, 2600N, 3600V, 4630O, 2810