Clacky tappet when engine is cold. Should we replace it?
Posted: Thu Dec 18, 2008 10:23 pm
Our lovely '95 ADX 1.3 has a clacky tappet when you first start the engine. After a minute or two it fills with oil again and from then on the engine runs quiet and smooth (considering it's done 100k). I did add a bottle of 'hydraulic valve lifter treatment' to the oil but it didn't make a difference
I haven't checked the cam lobe/tappet clearance but i'm guessing that the tappets may be fairly worn (100k use and all). The cambelt is nearly due to be changed so i'm wondering if it would be a good idea to get the tappets replaced at the same time for peace of mind. Haynes makes it look fairly simple to replace the tappets, can anyone offer their experience of the job?
I might be being overly paranoid but we love the car and want to look after it as best we can and a quiet valvetrain is surely a happy one.
Any thoughts are greatly appreciated.
I haven't checked the cam lobe/tappet clearance but i'm guessing that the tappets may be fairly worn (100k use and all). The cambelt is nearly due to be changed so i'm wondering if it would be a good idea to get the tappets replaced at the same time for peace of mind. Haynes makes it look fairly simple to replace the tappets, can anyone offer their experience of the job?
I might be being overly paranoid but we love the car and want to look after it as best we can and a quiet valvetrain is surely a happy one.
Any thoughts are greatly appreciated.