UT INDICATOR REF: BTC 79-020-01-01 MOS FIRS/MSC 1000 ENC NO. 1 ENGINE - REMOVE AND REPLACE SCAVANGE FILTER ELEMENT REF: BTC 79-040-01-01 MOS FIRS/MSC 60:0 ENC 3753:19 0 3753:19 0 3753:19 0 177.97 08-OCT-1999 3709:19 44 871 15 (6044) 6044 83.43 24-AUG-2007 784:51 2968:28 (3968:28) 3968