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Thrust washer missing ... C .. Require repair or replacement. Thrust washer worn, affecting performance .. A .. Require repair or replacement. Thrust washer worn, not affecting performance .. 1 .. Suggest repair or replacement. EARLY FUEL EVAPORATION VALVES (HEAT RISER ASSEMBLIES) EARLY FUEL EVAPORATION VALVE (HEAT RISER ASSEMBLY) INSPECTION Condition Code Procedure Broken .................. A . Require replacement of affected parts. Diaphragm inoperative ... A .......... ( 1) Further inspection required. Leaking ................. A .. Require repair or replacement. Noisy ................... 2 .. Suggest repair or replacement. Seized .................. A . Require replacement of affected parts. Spring broken ........... B .......... Require replacement of spring(s). Spring inoperative ...... A ...... (2) Require replacement of spring(s). (1) - Inoperative includes intermittent operation or out of OEM specification. If the inoperative diaphragm is separate from the heat riser, then require replacement of the inoperative diaphragm. If the inoperative diaphragm is part of the heat riser, then replace the heat riser. (2) - Inoperative includes intermittent operation or out of OEM specification. EGR COOLERS See EGR PLATES AND COOLERS. EGR EXHAUST MANIFOLD PASSAGES See EGR INTAKE AND EXHAUST MANIFOLD PASSAGES. EGR INTAKE AND EXHAUST MANIFOLD PASSAGES EGR INTAKE AND EXHAUST MANIFOLD PASSAGE INSPECTION Condition Code Procedure Leaking ................. A .. Require repair or replacement. Restricted, affecting performance ............ A .. Require repair or replacement. EGR PLATES AND COOLERS EGR PLATE AND COOLER INSPECTION Condition Code Procedure Leaking ................. A .. Require repair or replacement. |