Inspect the crankshaft pilot bearing for wear and damage.
Inspect the inside surface of the crankshaft pilot bearing with your finger. If the crankshaft pilot bearing is not smooth, replace it; go to step 22.

Main Valve Body Disassembly, Inspection, and Reassembly (A/T)
Clean all parts thoroughly in solvent, and dry them with compressed air.
Blow out all passages.
Do not use a magnet to remove the check balls, it may magnetize the check
balls. ...
Center Vent
NOTE: Take care not to scratch the dashboard or its related parts.
Remove these items:
Audio unit, without navigation system
('9-11 models)
Audio unit, with ...
Ignition Switch
The ignition switch has four positions: LOCK (0), ACCESSORY (I), ON (II), and
START (III).
LOCK (0) - You can insert or remove the key only in this position.
To turn the key, push it in slightly ...