Valve Guides
WARNING: This page is about a different variant/trim than selected.
- Measure valve guide height from spring seat to top edge of guide. If height is not as specified, replace valve guide. See CYLINDER HEAD table under ENGINE SPECIFICATIONS.
- Using a telescoping gauge, measure and record valve guide inside diameter at top, middle and bottom of guide. Measure valve guide at 2 set of points, 90 degrees apart. Measure and record valve stem diameter.
- Subtract valve stem measurement from valve guide inside diameter. If valve stem-to-guide clearance is not within specification, replace valve and/or valve guide. See CYLINDER HEAD table under ENGINE SPECIFICATIONS.NOTE: Reface valve seat after replacing valve guide.
- To remove valve guides, use a hammer and Valve Guide Remover/Replacer (T89P-6510-A) to drive valve guide out camshaft side of head. To install valve guides, use hammer and valve guide remover/replacer. Install valve guides from camshaft side of head. Install valve guide to correct height specification. See CYLINDER HEAD table under ENGINE SPECIFICATIONS.