| Go back to previous topic | | Forum name | 4G63 Tech | | Topic subject | RE: Odd sized sparkplug bolts ??? | | Topic URL | http://forums.2gnt.com/dcboard.php?az=show_topic&forum=67&topic_id=7583&mesg_id=7584 |
7584, RE: Odd sized sparkplug bolts ???
Posted by Eric, Dec-31-69 06:00 PM
You need a 13/16, thin wall socket to remove the spark plugs.
This is a different size then what is used for the 420a engine.
So yes, various sizes are used.
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