To determine if repair is possible or replacement is necessary, perform the following procedure. See Figure 25230 .
Repair or Replacement of Flywheel Flowchart
Remove the flywheel as follows:
Note: The rear oil seal can be serviced in chassis. The procedure is performed as part of engine overhaul and separately, when required.
Note: With flywheel removed, guide dowel pins can be removed from crankshaft flange.