Tools Required
J 3049-A
Valve Lifter Remover
Removal Procedure
- Remove the cylinder head. Refer to
Cylinder Head Replacement - Left Side
and/or
Cylinder Head Replacement - Right Side
.
- Remove the lifter guide bolts (211).
Important: Note the installed position of the guides. The notched area of the guide is to align with the locating tab of the block.
- Remove the lifter guides (210) with lifters.
Important: Some valve lifters may be stuck in their bores because of gum or varnish deposits.
- Use the
J 3049-A
or equivalent in order to remove the valve lifters, if necessary.
- Remove the valve lifters (209, 219)
from the guide (210).
- Organize or mark the components so that they can be
installed in the same location from which they were removed. The displacement on demand lifters are installed into the guide by aligning the notched area of the guide (1) with the raised surface on the side of the lifter (2).
- Clean and inspect the valve lifters. Refer to
Valve Lifter and Guide Cleaning and Inspection
.
Installation Procedure
Important:
• | When reusing the valve lifters, install the lifters in their original locations. |
• | If camshaft replacement is required, the valve lifters must also be replaced. |
• | Each of the four valve guide assemblies will contain two displacement on demand valve lifters and two non-displacement on demand valve lifters. |
• | With the lifters and guides properly installed, cylinders 1, 4, 6, and 7 lifter bores will each contain two displacement on demand valve lifters. |
- Lubricate the valve lifters (209, 219)
and engine block valve lifter bores with clean engine oil.
- Insert the valve lifters into the lifter guides (210).
• | Align the flat area (3) on the top of the non-displacement on demand lifter with the flat area in the lifter guide bore. |
• | The displacement on demand lifters are to be installed into the guide, with the notch in the guide (2) of the lifter. |
- Install the valve lifter guides (210) with lifters to the engine block.
Notice: Refer to Fastener Notice in the Preface section.
- Install the valve lifter guide bolts (211).
Tighten
Tighten the bolts to 12 N·m (106 lb in).
- Install the cylinder head. Refer to
Cylinder Head Replacement - Left Side
and/or
Cylinder Head Replacement - Right Side
.