Express 2500 V6-4.3L VIN X (2005)
14. Support the distributor drive gear in a V-block or similar fixture.
CAUTION: Refer to Safety Glasses Caution in Service Precautions.
15. Install the roll pin with a suitable punch and hammer in order to hold the driven gear in the correct position.
16. Install the new oil seal under the mounting flange of the distributor base.
17. Install the distributor.
18. Install the engine cover.