Remove the crankshaft-(1) from the block.Remove the crankshaft rear oil seal-(2) from theblock.
Note:Crankshaft bearings MUST be separated, marked, or organizedin a way to ensure installation to their original location andposition, when suitable for use.
Remove the bearing inserts-(1) from theblock-(2).Remove the bearing inserts-(1) from the bedplate-(2).Clean the oil, sludge, and carbon.Inspect the oil passages for obstructions.Inspect the threads.Inspect the bearing journals and the thrust surfaces for thefollowing conditions:CracksChipsGougesRoughnessGroovesOverheating (discoloration)Inspect the corresponding bearing inserts for imbeddedforeign material. If foreign material exists find the cause andrepair it.
Note:Replace the crankshaft if cracks, severe gouges or burnedspots are found. Slight roughness may be removed with a finepolishing cloth soaked in clean engine oil. Burrs may be removedwith a fine oil stone.
Measure the crankshaft journals. Use a micrometer or dialindicator to measure the taper and runout. Note the result for thelater selection of bearing inserts. If not within limits thecrankshaft must be replaced.Note the location of the main bearing high spots. If they arenot in line, the crankshaft is bent and must be replaced.
Fuel Tank Pressure Sensor Replacement (NU6) Engine Control Engine Control Sensors Fuel Tank Pressure Sensor
Fuel Tank Pressure Sensor ReplacementCalloutComponent NamePreliminary ProcedureRaise and support the vehicle. Refer toLifting and Jacking the Vehicle.1Fuel Tank Pressure SensorProcedureUse a flat bladed tool to remove the sensor.Disconnect the electrical connector. ...