Valve Lifters/Lash Adjusters
TECH BULLETINS
TT00008 - Valve Lash Adjustment For 2002-2008 Nissan 2.5L QR25DE Engines
TT00018 - Intermittent Valve Lash Adjuster Noise On N51, N52 or N52K BMW Engines
TT00025 – Ticking Noise or Misfire on 2005-14 GM V8 Engines with AFM
TT00028 – Revised Cylinder Block on Cummins ISL and QSL9 Engines
TT00032 – Camshaft and Lash Adjuster Design Change For 2005 Ford 5.4L VIN 5 Engines
TT00033 – Valve Lash Adjustment on 2005-2012 Nissan 4.0L VQ40DE Engines
ARTICLES
"Adjusting Hydraulic Lifters For Proper Preload"
"How Hydraulic Valve Lifters Work"
"The Lives Of Lifters: What You Need To Know"
"Why Must I Install New Lifters With My New Flat Tappet Camshaft?"
"Choosing Valvetrain Components: Lifters, Pushrods, Springs & Rockers"
"How to Determine Valve Lash"
"Using Valve Lash to Help Tune the Engine"
"Valvetrain Stability"
"Busted Valve Lash Myth"
VIDEOS (YouTube links)
"Anatomy Of A Hydraulic Lifter/Push Rod Adjustment"
"Lifter Inspection And Cleaning (Mitsubishi 2.0L 4G63)"
"How To Set Valve Lash"
"Principles Of Valvetrain Geometry And Checking Proper Geometry"
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