December 7, 20204 yr Author comment_612041 On 12/5/2020 at 1:10 PM, 240260280 said: You are on cam position #1. That is fine. Your mechanical valve timing is a little advanced as shown by the triangle indicator which is fine. Seems to be a new non-stretched chain. When you get a couple hundred thousand miles on your Z then you can go to position #2 to take up chain slack. You have no worries and are good to go. I will have lived a good life if I get to see this thing cross 100k. 🙂 Will probably be around the same time I am teaching my daughter to drive stick (she will be born next April). On 12/5/2020 at 4:12 PM, Dave WM said: get a close up of the tight side timing chain guide. looking for wear in the plastic part. Note using the wrong bolt in thermostat housing can ruin your day, its a through hole that can allow a too long bolt to press that guide into the chain. Check your water pump for play in the shaft. I agree with the others, the engine looks pretty clean to me. Thanks Dave! Will take a photo of the plastic wear part tomorrow as well as check for play in the water pump. And thanks for the “clean” bill of health. 🙂 New to all of this, so still learning every day. Link to comment https://www.classiczcars.com/forums/topic/64773-burnt-oil-in-valve-cover-how-dirty-is-too-dirty/?&page=2#findComment-612041 Share on other sites More sharing options...
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