Lifter Noise, What can I do about it?
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- I made it to triple digits!
- Posts: 126
- Joined: July 9th, 2008, 11:07 am
- Stroker Displacement: 4.7L
- Vehicle Year: 1997
- Vehicle Make: Jeep
- Vehicle Model: Wrangler
Re: Lifter Noise, What can I do about it?
I'm just running the stock OBDII for now with 24# injectors
97 TJ - 4.7L - Lunati 63502 ftw
-
- I made it to triple digits!
- Posts: 126
- Joined: July 9th, 2008, 11:07 am
- Stroker Displacement: 4.7L
- Vehicle Year: 1997
- Vehicle Make: Jeep
- Vehicle Model: Wrangler
Re: Lifter Noise, What can I do about it?
Got the new lifters in and re-broke it in. Sooooooo much better/quieter
97 TJ - 4.7L - Lunati 63502 ftw
- SilverXJ
- Global Moderator
- Posts: 5790
- Joined: February 14th, 2008, 7:14 am
- Stroker Displacement: 4.6L
- Vehicle Year: 2000
- Vehicle Make: Jeep
- Vehicle Model: Cherokee
- Location: Radford, Va
Re: Lifter Noise, What can I do about it?
No damage to the push rods, rockers, or valve stems?
2000 XJ. 4.6L stroker
00+ Viper Coil Swap | CPS Timing Increase Mod | Fabricated Airbox | Dash bezel, Arduino Multigauge & RD Conceal
Eat, breath, drink, sleep, Jeep, drink
00+ Viper Coil Swap | CPS Timing Increase Mod | Fabricated Airbox | Dash bezel, Arduino Multigauge & RD Conceal
Eat, breath, drink, sleep, Jeep, drink
-
- I made it to triple digits!
- Posts: 126
- Joined: July 9th, 2008, 11:07 am
- Stroker Displacement: 4.7L
- Vehicle Year: 1997
- Vehicle Make: Jeep
- Vehicle Model: Wrangler
Re: Lifter Noise, What can I do about it?
Didn't see any at all! Cleaned the slightly toasty assembly lube off of them and found no pits, cracks, bends or any material removed at all. A few had slightly shiny spots where the fulcrums contacted the rockers but there was no material removed that my finger nail could catch on. I coated them all with obscene amounts of Torco MPZ and filled the rocker dishes with it. Started it up and the valve-train is super quiet. Quieter than I've even had it with the titan or when I started driving it with a 4.0 w/ 97,000 miles.
97 TJ - 4.7L - Lunati 63502 ftw
- SilverXJ
- Global Moderator
- Posts: 5790
- Joined: February 14th, 2008, 7:14 am
- Stroker Displacement: 4.6L
- Vehicle Year: 2000
- Vehicle Make: Jeep
- Vehicle Model: Cherokee
- Location: Radford, Va
Re: Lifter Noise, What can I do about it?
Looks like you got lucky! Glad it is running sort of well.
2000 XJ. 4.6L stroker
00+ Viper Coil Swap | CPS Timing Increase Mod | Fabricated Airbox | Dash bezel, Arduino Multigauge & RD Conceal
Eat, breath, drink, sleep, Jeep, drink
00+ Viper Coil Swap | CPS Timing Increase Mod | Fabricated Airbox | Dash bezel, Arduino Multigauge & RD Conceal
Eat, breath, drink, sleep, Jeep, drink
-
- I made it to triple digits!
- Posts: 126
- Joined: July 9th, 2008, 11:07 am
- Stroker Displacement: 4.7L
- Vehicle Year: 1997
- Vehicle Make: Jeep
- Vehicle Model: Wrangler
Re: Lifter Noise, What can I do about it?
Yeah thanks! It runs great as long as you either keep it under 2000rpm or floor it lolSilverXJ wrote:Looks like you got lucky! Glad it is running sort of well.
97 TJ - 4.7L - Lunati 63502 ftw
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