90 Renix engine be a direct bolt in on my 91?
Thread Starter
CF Veteran
Joined: Sep 2013
Posts: 1,552
Likes: 7
From: California
Year: 91
Model: Cherokee
Engine: 4.0
Engine tore down and cleaned. Went with a new camshaft rather than a regrind. Waiting for head to return from machine shop and Metallic blue to come in the mail. Started painting the pans gloss black.
Thread Starter
CF Veteran
Joined: Sep 2013
Posts: 1,552
Likes: 7
From: California
Year: 91
Model: Cherokee
Engine: 4.0
I could be wrong because I don't know much about computer controlled vehicles but I don't think matters where you set your #1 Just as long as you follow the firing order.
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Joined: Aug 2011
Posts: 43,971
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From: Prescott, Az
Year: 1990
Model: Cherokee (XJ)
Engine: 4.0
Thread Starter
CF Veteran
Joined: Sep 2013
Posts: 1,552
Likes: 7
From: California
Year: 91
Model: Cherokee
Engine: 4.0
::CF Moderator::
Joined: Aug 2011
Posts: 43,971
Likes: 1,579
From: Prescott, Az
Year: 1990
Model: Cherokee (XJ)
Engine: 4.0
Thread Starter
CF Veteran
Joined: Sep 2013
Posts: 1,552
Likes: 7
From: California
Year: 91
Model: Cherokee
Engine: 4.0
Thread Starter
CF Veteran
Joined: Sep 2013
Posts: 1,552
Likes: 7
From: California
Year: 91
Model: Cherokee
Engine: 4.0
I have no Idea. I just know its there. Maybe for drain back purposes? I noticed the oil slinger on the crankshaft isn't slinging oil from the oil pan. So that might be how the slinger gets its oil? Its a simple pushrod engine but it has more technology than the Apollo Moon Lander controlling it.



