OEM Jeep Lash Adjuster

Lash Adjuster Lifter
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23 Lash Adjusters found

  • Jeep Lash Adjuster Diagram - 5184332AA
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    Jeep Valve Lifters Part Number: 5184332AA

    $12.76 MSRP: $18.40
    You Save: $5.64 (31%)
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    Product Specifications
    • Other Name: Tappet - Valve Lash; Engine Valve Lifter; Valve Lifter; Adjuster Valve Lash Exhaust; Adjuster Valve Lash Intake; Adjuster Valve Lash
    Fits the following Jeep Models:
    • Cherokee | 2014-2023 | 75th Anniversary, 80th Anniversary, Altitude, Altitude Lux, High Altitude, Latitude, Latitude Lux, Latitude Plus, Limited, Overland, Sport, Trailhawk, Trailhawk Elite, Upland, X | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L GAS, 6 Cyl 3.2 L GAS
    • Compass | 2017-2024 | 80th Anniversary, Altitude, High Altitude, Latitude, Latitude Lux, Limited, Red, Sport, Trailhawk, Upland | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L GAS
    • Grand Cherokee | 2022-2024, 2011-2015 | 30th Anniversary 4xe, 4xe, Laredo, Limited, Overland, Overland Summit, Summit | 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV), 6 Cyl 3.6 L FLEX
    • Renegade | 2015-2021 | 75th Anniversary, 80th Anniversary, Altitude, Dawn Of Justice, Islander, Jeepster, Latitude, Limited, Sport, Trailhawk, Upland | 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS
    • Wrangler | 2012-2025 | 75th Anniversary, 80th Anniversary, Freedom, Islander, Rubicon, Rubicon X, Sahara, Sport, Sport S, Unlimited 75th Anniversary, Unlimited 80th Anniversary, Unlimited Freedom, Unlimited High Altitude, Unlimited High Altitude 4xe, Unlimited Islander, Unlimited Rubicon, Unlimited Rubicon 4xe, Unlimited Rubicon X, Unlimited Rubicon X 4xe, Unlimited Sahara, Unlimited Sahara 4xe, Unlimited Sahara Altitude, Unlimited Sport, Unlimited Sport Altitude, Unlimited Sport S, Unlimited Sport S 4xe, Unlimited Willys, Unlimited Willys 4xe, Unlimited Willys Sport, Willys, Willys Sport | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV), 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV), 6 Cyl 3.6 L GAS
    • Wrangler JK | 2018 | Rubicon, Sahara, Sport, Sport S, Unlimited Rubicon, Unlimited Sahara, Unlimited Sport, Unlimited Sport S | 6 Cyl 3.6 L GAS
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  • Jeep Lash Adjuster Diagram - 5047883AC
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    Jeep Valve Lifters Part Number: 5047883AC

    $17.67 MSRP: $26.50
    You Save: $8.83 (34%)
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    Product Specifications
    • Other Name: Tappet - Valve Lash; Valve Lifter; Adjuster Valve Lash Intake Valve; Adjuster Valve Lash Intake; Adjuster Valve Lash
    • Replaces: 5047883AB
    Fits the following Jeep Models:
    • Gladiator | 2020-2025 | 80th Anniversary, Altitude, Freedom, High Altitude, High Tide, Jeep Beach, Mojave, Mojave X, NightHawk, Overland, Rubicon, Rubicon X, Sport, Sport S, Texas Trail, Willys, Willys Sport | 3.6L V6, 6 Cyl 3.6 L GAS
    • Grand Cherokee | 2016-2024 | 75th Anniversary, Altitude, Altitude X, High Altitude, Laredo, Laredo E, Laredo X, Limited, Limited X, Overland, Summit, Summit Reserve, Trailhawk, Upland | 3.6L V6, 6 Cyl 3.6 L FLEX
    • Grand Cherokee L | 2021-2024 | Altitude, Altitude X, Laredo, Laredo X, Limited, Overland, Summit, Summit Reserve | 6 Cyl 3.6 L FLEX
    • Wrangler | 2018-2025 | 80th Anniversary, Freedom, Islander, Rubicon, Rubicon X, Sport, Sport S, Unlimited 80th Anniversary, Unlimited Freedom, Unlimited High Altitude, Unlimited High Tide, Unlimited Islander, Unlimited Moab, Unlimited Rubicon, Unlimited Rubicon X, Unlimited Sahara, Unlimited Sahara Altitude, Unlimited Sport, Unlimited Sport Altitude, Unlimited Sport S, Unlimited Willys, Unlimited Willys Sport, Willys, Willys Sport | 3.6L V6, 6 Cyl 3.6 L GAS, 6 Cyl 3.6 L MILD HYBRID EV-GAS (MHEV)
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  • Jeep Lash Adjuster Diagram - 53021894AA
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    Jeep Valve Seals Part Number: 53021894AA

    $42.47 MSRP: $62.10
    You Save: $19.63 (32%)
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    Product Specifications
    • Other Name: Tappet - Valve Lash; Engine Valve Lifter; Valve Lifter; Valve Lifters; Camshaft; Adjuster Valve Lash 6 Per Cylinder Head; Adjuster Valve Lash
    • Replaces: 68045795AA
    Fits the following Jeep Models:
    • Commander | 2006-2010 | 65th Anniversary Edition, Base, Limited, Sport | 4.7L V8, 6 Cyl 3.7 L GAS, 8 Cyl 4.7 L FLEX, 8 Cyl 4.7 L GAS
    • Grand Cherokee | 2005-2010 | 65th Anniversary Edition, Laredo, Limited | 4.7L V8, 6 Cyl 3.7 L GAS
    • Liberty | 2005-2012 | 65th Anniversary Edition, Jet, Limited, Renegade, Rocky Mountain Edition, Sport | 6 Cyl 3.7 L GAS
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  • Jeep Lash Adjuster Diagram - 53010574AB
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    Jeep Valve Lifters Part Number: 53010574AB

    $35.15 MSRP: $51.00
    You Save: $15.85 (32%)
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    Product Specifications
    • Other Name: Tappet - Valve; Lifter; Tappet Valve
    • Replaces: 53010574AA
    Fits the following Jeep Models:
    • CJ7 | 1984-1986 | Base, Laredo, Renegade | 4 Cyl 2.5 L GAS, 6 Cyl 4.2 L GAS
    • Cherokee | 1984-2001 | Base, Briarwood, Chief, Classic, Country, Laredo, Limited, Pioneer, SE, Sport | 4 Cyl 2.5 L GAS, 6 Cyl 4.0 L GAS
    • Comanche | 1986-1992 | Base, Chief, Custom, Eliminator, Laredo, Pioneer, X, XLS | 4 Cyl 2.5 L GAS, 6 Cyl 4.0 L GAS
    • Grand Cherokee | 1993-2004 | Base, Laredo, Limited, Orvis, SE, Special Edition, Sport, TSi | 6 Cyl 4.0 L GAS
    • Grand Wagoneer | 1984-1991 | Base, Limited | 6 Cyl 4.2 L GAS, 8 Cyl 5.9 L GAS
    • J10 | 1984-1988 | Base | 6 Cyl 4.2 L GAS, 8 Cyl 5.9 L GAS
    • J20 | 1984-1988 | Base | 8 Cyl 5.9 L GAS
    • Scrambler | 1984-1986 | Base, Laredo, Renegade, SR | 4 Cyl 2.5 L GAS, 6 Cyl 4.2 L GAS
    • Wagoneer | 1984-1990 | Base, Limited | 4 Cyl 2.5 L GAS, 6 Cyl 4.0 L GAS
    • Wrangler | 1997-2006, 1987-1995 | 65th Anniversary Edition, Base, Islander, Laredo, Renegade, Rio Grande, Rubicon, S, SE, Sahara, Sport, Unlimited, Unlimited Rubicon, X | 2.5L L4, 4 Cyl 2.5 L GAS, 4.0L L6, 6 Cyl 4.0 L GAS, 6 Cyl 4.2 L GAS
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  • Jeep Lash Adjuster Diagram - 4777976AA
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    Jeep Valve Lifters Part Number: 4777976AA

    $29.19 MSRP: $37.90
    You Save: $8.71 (23%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: Tappet - Valve Lash; Valve Lifter; Adjuster Valve Lash
    Fits the following Jeep Models:
    • Liberty | 2002-2005 | Sport | 4 Cyl 2.4 L GAS
    • Wrangler | 2003-2006 | SE | 4 Cyl 2.4 L GAS
  • Jeep Lash Adjuster Diagram - 4884594AB
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    Jeep Valve Lifters Part Number: 4884594AB

    $4.45 MSRP: $6.70
    You Save: $2.25 (34%)
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    Product Specifications
    • Other Name: Tappet - Valve; Valve Lifter; Tappet; Tappet Valve Solid Bucket Tappets Thickness Is Stamped On Inside Of Bucket.; Tappet Valve See Note
    Fits the following Jeep Models:
    • Compass | 2007-2017 | 75th Anniversary, Altitude, Base, High Altitude, Latitude, Limited, Sport | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L GAS
  • Jeep Lash Adjuster Diagram - 4884594AN
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    Jeep Tappet Part Number: 4884594AN

    $4.45 MSRP: $6.70
    You Save: $2.25 (34%)
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    Product Specifications
    • Other Name: Tappet - Valve; Tappet Valve Solid Bucket Tappets Thickness Is Stamped On Inside Of Bucket.; Tappet Valve See Note
    Fits the following Jeep Models:
    • Patriot | 2007-2017 | 75th Anniversary, Latitude, Latitude X, Limited, Sport | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L GAS
  • Jeep Lash Adjuster Diagram - 5038786AD
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    Jeep Valve Lifters Part Number: 5038786AD

    $262.30 MSRP: $350.00
    You Save: $87.70 (26%)
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    Product Specifications
    • Other Name: Tappet - Hydraulic; Valve Lifter; Yoke; Lifters And Yoke Hydraulic Engine
    • Replaces: 5038685AA, 68060715AA, 53021728AE, 53021728AD, 5038786AC, 53021728BC, 53021728BB, 53021728AF, 5038786AA, 5038786AB
    Fits the following Jeep Models:
    • Commander | 2006-2010 | Limited, Overland, Sport | 5.7L V8, 8 Cyl 5.7 L GAS
    • Grand Cherokee | 2005-2022 | High Altitude, Laredo, Limited, Limited X, Overland, Overland Summit, SRT, SRT8, Summit, Summit Reserve, Trailhawk | 5.7L V8, 6.4L V8, 8 Cyl 5.7 L GAS, 8 Cyl 6.4 L GAS
    • Grand Cherokee L | 2021-2024 | Overland, Summit, Summit Reserve | 8 Cyl 5.7 L GAS
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  • Jeep Lash Adjuster Diagram - 5038785AD
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    Jeep Valve Lifters Part Number: 5038785AD

    $236.80 MSRP: $350.00
    You Save: $113.20 (33%)
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    Product Specifications
    • Other Name: Tappet - Hydraulic; Valve Lifter; Yoke; Lifters And Yoke Hydraulic Engine
    • Replaces: 53021726AF, 5038684AA, 53021726BB, 53021726BC, 68060714AA, 53021726AE, 5038785AC, 5038785AA, 5038785AB, 53021726AD
    Fits the following Jeep Models:
    • Commander | 2006-2010 | Limited, Overland, Sport | 5.7L V8, 8 Cyl 5.7 L GAS
    • Grand Cherokee | 2005-2022 | High Altitude, Laredo, Limited, Limited X, Overland, Overland Summit, SRT, SRT8, Summit, Summit Reserve, Trailhawk | 5.7L V8, 6.4L V8, 8 Cyl 5.7 L GAS, 8 Cyl 6.4 L GAS
    • Grand Cherokee L | 2021-2024 | Overland, Summit, Summit Reserve | 8 Cyl 5.7 L GAS
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  • Jeep Lash Adjuster Diagram - 5038784AD
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    Jeep Valve Lifters Part Number: 5038784AD

    $152.73 MSRP: $229.00
    You Save: $76.27 (34%)
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    Product Specifications
    • Other Name: Tappet - Hydraulic; Valve Lifter; Yoke; Lifters And Yoke Hydraulic Engine
    • Replaces: 53021720AD, 5038784AA, 5038784AC, 53021720AE, 5038784AB, 53021720AB, 53021720AC, 5038686AA
    Fits the following Jeep Models:
    • Grand Cherokee | 2018-2021, 2006-2010 | SRT8, Trackhawk | 6.1L V8, 6.2L V8, 8 Cyl 6.1 L GAS, 8 Cyl 6.2 L GAS
  • Jeep Lash Adjuster - 68440259AA
    Jeep Lash Adjuster Diagram - 68440259AA
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    Jeep Valve Spring Retainers Part Number: 68440259AA

    $5.47 MSRP: $8.15
    You Save: $2.68 (33%)
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    Product Specifications
    • Other Name: Retainer - Valve Spring; Retainer Valve Spring
    Fits the following Jeep Models:
    • Renegade | 2019-2023 | 80th Anniversary, Altitude, High Altitude, Latitude, Limited, Red, Sport, Trailhawk, Upland | 4 Cyl 1.3 L GAS
  • Jeep Lash Adjuster - 5175440AA
    Jeep Lash Adjuster Diagram - 5175440AA
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    Jeep Valve Lifters Part Number: 5175440AA

    $17.94 MSRP: $23.10
    You Save: $5.16 (23%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: Valve Lash; Engine Camshaft Follower; Engine Valve Lifter; Rocker/ Tappet; Valve Lifter; Adjuster Valve Lash
    Fits the following Jeep Models:
    • Grand Cherokee | 2007-2008 | Laredo, Limited, Overland | 6 Cyl 3.0 L DIESEL
  • Jeep Lash Adjuster - 4621938AB
    Jeep Lash Adjuster Diagram - 4621938AB
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    Jeep Valve Lifters Part Number: 4621938AB

    $41.37 MSRP: $58.60
    You Save: $17.23 (30%)
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    Product Specifications
    • Other Name: Tappet - Valve; Valve Lifter
    • Replaces: 4621938
    Fits the following Jeep Models:
    • Wrangler | 2007-2008 | Rubicon, Sahara, Unlimited Rubicon, Unlimited Sahara, Unlimited X, X | 3.8L V6, 6 Cyl 3.8 L GAS
  • Jeep Lash Adjuster - 68440310AA
    Jeep Lash Adjuster Diagram - 68440310AA
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    Jeep Valve Lifters Part Number: 68440310AA

    $20.69 MSRP: $30.60
    You Save: $9.91 (33%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: Tappet - Valve; Tappet Valve
    Fits the following Jeep Models:
    • Renegade | 2019-2023 | 80th Anniversary, Altitude, High Altitude, Latitude, Limited, Red, Sport, Trailhawk, Upland | 4 Cyl 1.3 L GAS
  • Jeep Lash Adjuster - 68439892AA
    Jeep Lash Adjuster Diagram - 68439892AA
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    Jeep Valve Spring Retainers Part Number: 68439892AA

    $1.54 MSRP: $2.30
    You Save: $0.76 (34%)
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    Product Specifications
    • Other Name: Retainer - Valve Spring; Retainer Valve Spring
    Fits the following Jeep Models:
    • Renegade | 2019-2023 | 80th Anniversary, Altitude, High Altitude, Latitude, Limited, Red, Sport, Trailhawk, Upland | 4 Cyl 1.3 L GAS
  • Jeep Lash Adjuster - 5093892AA
    Jeep Lash Adjuster Diagram - 5093892AA
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    Jeep Valve Spring Retainers Part Number: 5093892AA

    $2.51 MSRP: $3.75
    You Save: $1.24 (34%)
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    Product Specifications
    • Other Name: Tappet - Valve Spring; Valve Spring Retainer; Retainer Valve Spring Lower; Retainer Valve Spring Upper; Retainer Valve Spring
    Fits the following Jeep Models:
    • Liberty | 2005-2006 | Limited, Sport | 4 Cyl 2.8 L DIESEL
  • Jeep Lash Adjuster - 68249809AA
    Jeep Lash Adjuster Diagram - 68249809AA
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    Jeep Valve Lifters Part Number: 68249809AA

    $43.95 MSRP: $64.70
    You Save: $20.75 (33%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: Tappet - Valve; Tappet Valve
    • Replaces: 4892686AA
    Fits the following Jeep Models:
    • Renegade | 2015-2018 | 75th Anniversary, Altitude, Latitude, Sport | 4 Cyl 1.4 L GAS
  • Jeep Lash Adjuster Diagram - 4713439
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    Product Specifications
    • Other Name: Tappet Package - Valve; Engine Valve Lifter; Valve Lifter; Tappet, Valve - Standard; Tappet Package Valve; Tappet, Valve Lifter; Tappet, Valve
    Fits the following Jeep Models:
    • Grand Cherokee | 1993-1998 | 5.9 Limited, Base, Laredo, Limited, Orvis, SE, TSi | 8 Cyl 5.2 L GAS, 8 Cyl 5.9 L GAS
    • Grand Wagoneer | 1993 | Base | 8 Cyl 5.2 L GAS
  • Jeep Lash Adjuster - 5047979AA
    Jeep Lash Adjuster Diagram - 5047979AA
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    Product Specifications
    • Other Name: Tappet - Valve Lash
    Fits the following Jeep Models:
    • Grand Cherokee | 2016-2024 | 75th Anniversary, Altitude, Altitude X, High Altitude, Laredo, Laredo E, Laredo X, Limited, Limited X, Overland, Summit, Summit Reserve, Trailhawk, Upland | 6 Cyl 3.6 L FLEX
    • Grand Cherokee L | 2021-2024 | Altitude, Altitude X, Laredo, Laredo X, Limited, Overland, Summit, Summit Reserve | 6 Cyl 3.6 L FLEX
    • Grand Wagoneer | 2022-2024 | Base, Obsidian, Series I, Series II, Series III, Series III Obsidian | 6 Cyl 3.0 L GAS
    • Grand Wagoneer L | 2023-2024 | Base, Obsidian, Series II, Series III, Series III Obsidian | 6 Cyl 3.0 L GAS
    • Wagoneer | 2023-2024 | Base, Carbide, Series II, Series III | 6 Cyl 3.0 L GAS
    • Wagoneer L | 2023-2024 | Base, Carbide, Series II, Series III | 6 Cyl 3.0 L GAS
    • Wrangler | 2018-2025 | 80th Anniversary, Freedom, Islander, Rubicon, Rubicon X, Sport, Sport S, Unlimited 80th Anniversary, Unlimited Freedom, Unlimited High Altitude, Unlimited High Tide, Unlimited Islander, Unlimited Moab, Unlimited Rubicon, Unlimited Rubicon X, Unlimited Sahara, Unlimited Sahara Altitude, Unlimited Sport, Unlimited Sport Altitude, Unlimited Sport S, Unlimited Willys, Unlimited Willys Sport, Willys, Willys Sport | 6 Cyl 3.6 L GAS, 6 Cyl 3.6 L MILD HYBRID EV-GAS (MHEV)
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  • Jeep Lash Adjuster - 4892465AB
    Jeep Lash Adjuster Diagram - 4892465AB
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    Product Specifications
    • Other Name: Tappet - Valve
    • Replaces: 4892465AA
    Fits the following Jeep Models:
    • Wrangler | 2008-2011 | 70th Anniversary, Rubicon, Sahara, Sport, Unlimited 70th Anniversary, Unlimited Rubicon, Unlimited Sahara, Unlimited Sport, Unlimited X, X, X-S | 3.8L V6, 6 Cyl 3.8 L GAS
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Jeep Lash Adjuster

OEM parts sourced directly from Jeep deliver superior quality, long lasting strength, and a precise fit you can trust. Each item goes through strict quality checks to ensure safety, toughness, and performance that matches your factory equipment. At JeepPartsDeal online shop, you'll get top-quality, budget-friendly OEM Jeep Lash Adjuster for your vehicle. We focus on giving you a high standard without pushing up the price. Our full selection of genuine factory products comes backed by the original manufacturer's warranty. You'll love our fast delivery, seamless shopping experience, and convenient return policy, saving you all the hassle.

Jeep Lash Adjuster ensures valve lash tight and eliminates the sound of ticks and maintains the power on any trail. The history of Jeep has been battlefield to mall parking lots but the brand still values honest steel, short overhangs, a seven slot grin, and matches that go anywhere attitude with selectable drive modes, skid plates, smart diffs, and dashboards answering spoken instructions. Jeep owners are all popping doors and folding windshields and then heading down the ruts, eating the lesser rigs, and exchanging advice on tire pressure and placing their confidence in big axles, high ride and a fraternity that waves at every passing convoy. The voice assistants switch playlists without leaving the wheel, the air updates drop new trail maps overnight, Selec-Terrain dials offer newcomers the ability to switch snow to sand faster than the coffee cools, and the mix of legacy grit and modern-day technology is found in the fact that inside every modern cylinder head, there is a Lash Adjuster where pressurized oil can clean the complete wheel, and erase clearance so that cam lobes can strike against a valve without marking it. Gaps trimmed in milliseconds, and horsepower leakage that difficult washboard roads or heavy cargo would expose, are prevented as revs increase the Lash Adjuster pumps faster. Jeep engines depend on this Lash Adjuster to protect longevity because constant self tuning prevents and eliminates the hammering of metals and the inconvenience of checking the shims periodically. When oil turns frosty as at sunrise to steamy noon the Lash Adjuster changes immediately, using less fuel and allowing Jeep drivers to pursue longer routes without fear of valve chatter.

Jeep Lash Adjuster Parts and Q&A

  • Q: What Role Does the Lash Adjuster Play in Fixing a Noisy Valve Lifter in a Four-Cylinder Engine on Jeep Cherokee?
    A:
    A noisy valve lash adjuster can be isolated when the engine is idling. Place a length of hose or tubing on the rocker arm cover near the position of each valve while listening at the other end. Or remove the rocker arm cover and, with the engine idling, place a finger on each of the valve spring retainers, one at a time. If a valve lash adjuster is defective, it'll be evident from the shock felt at the retainer as the valve opens. The most likely cause of a noisy valve lash adjuster is a piece of dirt trapped between the plunger and the adjuster body. Remove the rocker arm cover. Remove both rocker arms and both pushrods at the cylinder with the noisy lash adjuster. Remove the adjusters through the pushrod openings in the cylinder head. A special removal tool is available, but isn't always necessary. On newer engines without a lot of varnish buildup, adjusters can often be removed with a magnet attached to a long handle. Store the adjusters in a clearly labeled box to insure their reinstallation in the same adjuster bores. Clean the adjusters with solvent and dry them thoroughly. Do this one adjuster at a time to avoid mixing them up. Check each adjuster wall, pushrod seat and foot for scuffing, score marks and uneven wear. Each adjuster foot must be slightly convex, although this can be difficult to determine by eye. If the base of the adjuster is concave or rough, the adjusters and camshaft must be replaced. If the adjuster walls are damaged or worn, inspect the adjuster bore in the engine block as well. If the pushrod seats are worn, check the pushrod ends. If new adjusters are being installed, a new camshaft must also be installed. If a new camshaft is installed, then use new adjusters as well. Never install used adjusters unless the original camshaft is used and the adjusters can be installed in their original locations! The used adjusters must be installed in their original bores. Coat them with moly-base grease or engine assembly lube. Lubricate the bearing surfaces of the adjuster bores with engine oil. Install the adjuster(s) in the adjuster bore(s). Install the pushrods and rocker arms. Tighten the rocker arm capscrews to the specified torque. Install the rocker arm cover.
  • Q: What Role Does the Lash Adjuster Play in Isolating and Addressing Noisy Valve Lifters in a 2.5L Four Cylinder Engine on Jeep Wrangler?
    A:
    A noisy valve lash adjuster can be isolated when the engine is idling by placing a length of hose or tubing on the valve cover near each valve while listening at the other end, or by removing the valve cover and placing a finger on each valve spring retainer one at a time; a defective valve lash adjuster will be evident from the shock felt at the retainer as the valve opens. The most likely cause of a noisy valve lash adjuster is dirt trapped between the plunger and the lash adjuster body. To address this, remove the valve cover, then take out both rocker arms and pushrods at the cylinder with the noisy lash adjuster, followed by removing the lash adjusters through the pushrod openings in the cylinder head; a special removal tool is available but may not always be necessary, as lash adjusters on newer engines without significant varnish buildup can often be removed with a magnet attached to a long handle. Store the lash adjusters in a clearly labeled box to ensure their reinstallation in the same bores, keeping them in order if more than one is removed. Clean the lash adjusters with solvent and dry them thoroughly, checking each lash adjuster wall, pushrod seat, and foot for scuffing, score marks, and uneven wear; the foot of each lash adjuster should be slightly convex, and if any lash adjuster is worn concave, scratched, or galled, replace the entire set. If new lash adjusters are being installed, a new camshaft must also be installed, and used lash adjusters should only be installed with the original camshaft in their original locations. When reinstalling, the used lash adjusters must go back into their original bores, coated with moly-base grease or engine assembly lube, and the bearing surfaces of the lash adjuster bores should be lubricated with engine oil before installing the lash adjusters, followed by the pushrods and rocker arms, tightening the rocker arm cap screws to the specified torque, and finally reinstalling the valve cover.

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