Graduations on cambelt cover
#1
Scooby Regular
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Graduations on cambelt cover
Hi All, anyone know what if any is the purpose of the angle graduations on the cambelt cover? Thanks!
Same thing from a different angle
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#4
Moderator
iTrader: (1)
It's for checking the running ignition timing (advance/retard) with a strobe light.
Relic from the days when cars had manually adjustable base ignition timing. Have no idea why Imprezas still had them (or other cars at that).
Here's the procedure...
http://www.sulegacy.com/ignition_tim...tion-3861.html. For a legacy, but same for Impreza, as well as pretty much every car made prior to 1990 with a distributor.
Relic from the days when cars had manually adjustable base ignition timing. Have no idea why Imprezas still had them (or other cars at that).
Here's the procedure...
http://www.sulegacy.com/ignition_tim...tion-3861.html. For a legacy, but same for Impreza, as well as pretty much every car made prior to 1990 with a distributor.
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