PART NO. | SPECIALTY TOOL |
HD-45334 | Secondary chain measurement tool |
1. Visually inspect camshaft lobes for abnormal wear.
2. If there is noise and engine has low oil pressure, drop oil pan and inspect for metal debris.
3. On high mileage engines with good oil pressure, if there is a noise at start-up which goes away, use SECONDARY CHAIN MEASUREMENT TOOL (HD-45334) to check cam chain wear. See 1.23 Secondary cam chain.
4. Verify valve lash. See 1.22 Valve lash.