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! To obtain the required assembly clearances, the main and big end bearing shells need to be selected as described This operation makes it possible to identify the most suitable bearing shells for each of the journals (the bearing shells, if necessary, red red/black green green/black STD 1.970 to 1.980 1.981 to 1.990 +0.127 2.033 to 2.043 2.044 to 2.053 +0.254 2.097 to 2.107 2.108 to 2.117 +0.508 2.224 to 2.234 2.235 to 2.244 Depending on the thickness, the bearing shells are selected The following tables give the specifications of the main and * Fitted in production only and not supplied as spares Figure 72 yellow* yellow/black* 1.991 to 2.000 red red/black green green/black STD 2.965 to 2.974 2.975 to 2.984 +0.127 3.028 to 3.037 3.038 to 3.047 +0.254 2.097 to 2.107 2.108 to 2.117 +0.508 2.224 to 2.234 2.235 to 2.244 yellow* yellow/black* 2.985 to 2.995 2.054 to 2.063 3.048 to 3.058 S TRALIS AT/AD 162 F3A ENGINE Base - January 2003 |