Notes: Active Fuel Management Engine;For Int. & Exh. on Cyl. 1-4-6-7; Use Part No. HT2148 for Int. & Exh. on Cyl. 2-3-5-8; For Int. & Exh. on Cyl. 1-4-6-7; Use Part No. HT2148 for Int. & Exh. on Cyl. 2-3-5-8
Notes: Hydraulic Roller Lifters;Active Fuel Management Engine;Non Active Fuel Management Eng;For Int. & Exh. on Cyl. 2-3-5-8; Use Part No. HT2303 for Int. & Exh. on Cyl. 1-4-6-7
Notes: Bulk Pack;Box of 128;Active Fuel Management Engine;Hydraulic Roller Lifters;Non Active Fuel Management Eng;For Int. & Exh. on Cyl. 2-3-5-8; Use Part No. HT2303 for Int. & Exh. on Cyl. 1-4-6-7
Notes: Active Fuel Management Engine;Box of 50;Bulk Pack;For Int. & Exh. on Cyl. 1-4-6-7; Use Part No. HT2148 for Int. & Exh. on Cyl. 2-3-5-8; For Int. & Exh. on Cyl. 1-4-6-7; Use Part No. HT2148 for Int. & Exh. on Cyl. 2-3-5-8
UPC: 019826234780
Part Description: Valve Lifter
More Info
FAQ for Valve Lifter Repair
Q: What is the removal procedure for the valve lifter oil manifold?
A:
You need to remove the intake manifold, disconnect the engine harness electrical connector from the oil pressure sensor, remove the valve lifter oil manifold bolts and the valve lifter oil manifold and identify the 8 gasket retaining strap locations and remove the outer gasket from the valve lifter oil manifold.
By Bob
GM Specialist
02/11/2022
Q: How do you install the Valve Lifter (RPO L92-First Design)?
A:
You need to lubricate the valve lifters and engine block valve lifter bores with clean engine oil, insert the valve lifters into the lifter guides and install the valve lifters and guide to the engine block, the valve lifter guide bolts and the cylinder head and gasket.
By Bob
GM Specialist
02/11/2022
Q: How do you remove the Valve Lifter (RPO L92-Second Design)?
A:
You need to remove the cylinder head and gasket, the valve lifter guide bolts, the valve lifter guides with the lifters and the valve lifters from the guide, and organize or mark the components so that they can be installed in the same location from which they were removed and clean and inspect the valve lifters.
By Bob
GM Specialist
02/11/2022
Q: How do you remove the Valve Lifter (RPO L92-First Design)?
A:
You need to remove the cylinder head and gasket, the valve lifter guide bolts, the valve lifter guides with the lifters and the valve lifters from the guide, and organize or mark the components so that they can be installed in the same location from which they were removed, and then clean and inspect the valve lifters.
By Bob
GM Specialist
02/11/2022
Q: How do you install the valve lifter oil filter?
A:
You need to install a new valve lifter oil filter O-ring seal into the valve lifter oil manifold and the new valve lifter oil filter and apply sealant GM P/N 12346004 (Canadian P/N 10953480) or equivalent to the threads of the oil pressure sensor. Then you can install the oil pressure sensor washer and sensor, connect the engine harness electrical connector to the oil pressure sensor and install the intake manifold.
By Bob
GM Specialist
02/11/2022
Q: What is the proper way to install the valve lifter oil manifold?
A:
The proper way is to place the service gasket onto the valve lifter oil manifold, install the valve lifter oil manifold to the engine and the valve lifter oil manifold bolts, connect the engine harness electrical connector to the oil pressure sensor and install the intake manifold.
By Bob
GM Specialist
02/11/2022
Q: How do you remove the valve lifter oil filter?
A:
You need to remove the intake manifold, disconnect the engine harness electrical connector from the oil pressure sensor and remove the oil pressure sensor and washer, remove and discard the valve lifter oil filter and remove and discard the valve lifter oil filter O-ring seal.
By Bob
GM Specialist
02/11/2022
Q: How do you install the Valve Lifter (RPO L92-Second Design)?
A:
You need to lubricate the valve lifters and engine block valve lifter bores with clean engine oil, insert the valve lifters into the lifter guides, align the flat area on the top of the lifter with the flat area in the lifter guide bore, push the lifter completely into the guide bore and install the valve lifters and guide to the engine block, the valve lifter guide bolts, and the cylinder head and gasket.
By Bob
GM Specialist
02/11/2022
See more FAQs (3)
FAQ for Other Repair Info
Q: How do you remove the valve rocker arm and push rod?
A:
You need to remove the rocker arm cover, the number one cylinder spark plug, the rocker arm bolts, the rocker arms, the rocker arm pivot support, and the Pushrods, and then clean and inspect the rocker arms and pushrods, if required.
Q: What special tools will I be needing when replacing the valve stem oil seal and valve spring?
A:
You will be needing a spark plug port adapter and a Valve Spring compressor.
Q: How do you remove the valve rocker arm and push rod?
A:
You need to remove the Rocker Arm cover, the number one cylinder spark plug, the rocker arm bolts, the rocker arms, the rocker arm pivot support, and the pushrods and clean and inspect the rocker arms and pushrods, if required.