What kind of oil does a timing chain need?
What kind of oil does a timing chain need? Each vehicle manufacturer specifies a minimum API oil service rating, a recommended viscosity, and often a specific oil. Improper oil viscosity can also have a serious impact on timing chain tensioner operation, variable valve timing solenoids and actuators, and direct injection fuel pump wear. When to replace the timing chain and tensioner? Support the engine from above or below. TIP: Screw plug 11317562528 is recommended to be replaced when doing the timing chain and tensioner replacement. This photo shows the timing chain and guides, often referred to as the timing chain...