M62 Primary Chain Guide Kit single E39 and many other BMW

E39 and many other BMW models that use the common plastic coolant cap

A very common failure point on the S85 engine

79 engines were equipped with a Vanos system similar to the BMW's of the same era

checking cam timing

M62 Primary Chain Guide Kit single E39 and many other BMWReplacing the chain and chain guides is highly recommended when updating the vanos units on the V8 as they are prone to break and cause excessive rattling. Our kit includes everything needed to do a complete timing chain overhaul. This kit includes everything for the primary timing chain. The upper (secondary) timing chain kit is sold separately. Primary Chain Guide Kit Includes: Timing Chain Upper Chain Guide Lower Chain Guide Primary Chain Guide