4.0L Valve Cover swap write up | Jeep Enthusiast Forums
2013年4月2日 · Turns out Rock Auto sells a Dorman replacement cover that includes the grommet, oil fill cap, hardware and a new gasket. With a discount code it was about 75 bucks to the door. If you figure the cost of a used cover plus the parts and gasket kit the price is PDG. The cover is decently made and comes in a black powdercoat finish.
How-To: Valve Cover Gasket Replacement for Later Year TJ/LJ 4.0
2017年3月22日 · Reinstall the valve cover (before putting the plastic bridge back on!—notice how easy it is? ), tightening the bolts to 85 inch-lbs. I followed the diagram shown from the FSM--however, it has been pointed out that this diagram is for the cylinder head bolt tightening sequence, not for the valve cover bolts.
4.0 Liter Valve Cover Gasket Replacement - Jeep Enthusiast Forums
2014年7月14日 · Just a few tips on replacing the valve cover gasket on your 4.0 if you haven't done this in a while. It's easiest to remove the cable bracket on the intake with 3 bolts with 10mm heads and hit them with some rust cutter first. Don't drop these bolts through the …
Changing 4.0 I6 valve cover gasket. Tips/tricks, what...
2016年4月7日 · Valve cover gasket is a fairly straightforward replacement. FSM does list torque specs and the order in which the fasteners should be torqued. Since you're going to have the valve cover off, I'd inspect your PCV gaskets and elbows to ensure they're clean and in good condition. They're only a few bucks to replace, if torn or grubby.
PCV valve replacement on a 4.0 | Jeep Enthusiast Forums
2008年10月19日 · The valve cover on the 4.0L has two breathers on it, the front one is just that a breather but the rear one is a PCV {positive crankcase ventilation} valve, breather, I say breather because the PCV valve is built into the valve cover. And the only way to replace it is to get a new valve cover, but this is probably not your case.
4.0 valve cover gasket leaking | Jeep Enthusiast Forums
2022年5月16日 · The last resort is something that could get a bent valve cover to seal properly, it is gasket maker / RTV. It has to be executed carefully as there is a danger of RTV getting into the oil ways (which is why you should not be doing it). Put on a much thicker bead of RTV around the cylinder head, make sure you trim any excess RTV on the inside.
4.0l Valve cover torque specs | Jeep Enthusiast Forums
2021年10月20日 · 4.0l Valve cover torque specs Jump to Latest 6.5K views 5 replies 4 participants last post by DaveMueller Oct 22, 2021
Using 4.0l valve cover on 4.2l - Jeep Enthusiast Forums
2016年3月23日 · My 89 had an aluminum cover on it's 4.2. So I looked on Rockauto for valve cover gaskets for the 89 because, while it doesn't help us with height and rocker clearance, it shows bolt pattern. Here's the various combinations shown for the 89 4.2. You can see the bolt pattern for an aluminum cover is different than that of a plastic cover.
Help with 4.0 valve cover leak | Jeep Enthusiast Forums
2005年11月11日 · Your local jeep dealer should have those fittings and groments. I've always wonderd why chrysler does not offer a gasket for that valve cover. We replace the whole valve cover when they leak, cause we don't offer a gasket for YM's 93-95. If they want come right off, I break them just like you did to get hem off.
Difference between 91-92 4.0 valve covers and later years? | Jeep ...
2016年10月19日 · What that tells me is that I bought the right ones for my rig, but my rig didn't have the right valve cover. So the question is this: are there more than two kinds of valve covers for the 4.0? If I buy elbows for a 93-95, is there still a chance I …