1981 OMC Stern Drive Models Where can I find my model number? 3.8 170SPMCCIF 170SPMCCIS 170SPMRCIF 170SPMRCIS 170STMCCIF 170STMCCIS 170STMRCIF 170STMRCIS 120 120FTHRCIF 120FTHRCIS 140 140FTHRCIF 140FTHRCIS 140SPHRCIF 140SPHRCIS 140STHRCIF 140STHRCIS 200 200FTHRCIF 200FTHRCIS 200SPHRCIF 200SPHRCIS 200STHRCIF 200STHRCIS 230 230FTHRCIF 230FTHRCIS 230SPHRCIF 230SPHRCIS 230STHRCIF 230STHRCIS 260 260FTHRCIF 260FTHRCIS 260SPHRCIF 260SPHRCIS 260STHRCIF 260STHRCIS 305 990334A 990334F 990334R 990335A 990335F 990335R 990344A 990344F 990344R 990345A 990345F 990345R 350 990336A 990336F 990336R 990337A 990337F 990337R 990346A 990346F 990346R 990347A 990347F 990347R 454 990338A 990338F 990338R 990339A 990339F 990339R 990348A 990348F 990348R 990349A 990349F 990349R
