00' XJ 4.0H.O Stroked to 4.7 Engine build
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Joined: Jul 2014
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From: Central Colorado
Year: 2000
Model: Cherokee
Engine: 4.0 H.O soon 4.7
yes I apologize for not being clear. Place lifters in any size container and fill with oil over the tops of lifters. Or, I'm sure you could just lay them all down. The picture above doesn't show the end as they're all submerged now since yesterday until later today or tomorrow. This build will commence after work today and I'll post the start up of the engine. Pretty excited.
Last edited by XJC1; Aug 1, 2014 at 09:08 AM.
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Joined: Jul 2014
Posts: 143
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From: Central Colorado
Year: 2000
Model: Cherokee
Engine: 4.0 H.O soon 4.7
Before assembly I must check bearing clearance and piston ring gap. Jeep cherokee 4.0L engines require green plastigage for this measurement. There are different colors so make sure you have the right one. You will cut length shorter then the width of the bearing . I will complete this now and post soon.
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Joined: Jul 2014
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From: Central Colorado
Year: 2000
Model: Cherokee
Engine: 4.0 H.O soon 4.7
The main bearing oil clearance measured out to .002 of an inch on all bearings. Do not use lubricant before you measure clearance. Do not rotate plastigage once set and torqued down.
Do I use the same plastic gauge as I used for the crankshaft?
Do I use the same plastic gauge as I used for the crankshaft?
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Joined: Jul 2014
Posts: 143
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From: Central Colorado
Year: 2000
Model: Cherokee
Engine: 4.0 H.O soon 4.7
The number three piston head had a defect out of the box. Because of the defect of the unused piston head 505 performance agreed for me to ship back The piston ahead without wrist pin so at worst I had to eat shipping on the return.
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Joined: Jul 2014
Posts: 143
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From: Central Colorado
Year: 2000
Model: Cherokee
Engine: 4.0 H.O soon 4.7
I used brad pens break in oil to presoak piston assembly, lifters, pushrods... Etc. I suggest using assembly lube when installing engine internals.
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