noisy tappet

Big lumps of metals and spanners.

Moderators: User administrators, Moderators

Locked
devondub
Registered user
Posts: 40
Joined: 17 Apr 2007, 20:23
80-90 Mem No: 2989

noisy tappet

Post by devondub »

Hi all, this is probably a question that has been asked a million times before,but after leaving my van for more than two or three days, when i start her up there is a noisy tappet.
It takes a run of a couple of miles to get rid of the noise, then its fine.I realise this is a sticking hydraulic tappet, but does this require a strip down or just a flush and oil change? anyone else had this problem? cheers
Mark.Member 2989. IF YOU WANT YOUR DREAMS TO COME TRUE,DON'T OVERSLEEP.

User avatar
Pepperami
R.I.P.
Posts: 4655
Joined: 04 Jan 2008, 10:56
80-90 Mem No: 4608
Location: Harleston, Norfolk.

Post by Pepperami »

Drive it! 10 miles usually frees it up.
fullthrottlejunkies.org

splity61
Registered user
Posts: 38
Joined: 11 Feb 2008, 16:38
80-90 Mem No: 4754
Location: Devon

Post by splity61 »

try changing the oil to a semi synthetic. I use castrol magnatec and it seems to work.
I was washing the car, when it fell off!!!!!!

User avatar
Pepperami
R.I.P.
Posts: 4655
Joined: 04 Jan 2008, 10:56
80-90 Mem No: 4608
Location: Harleston, Norfolk.

Post by Pepperami »

I wouldn't use semi synthetic these old engines don't like it.
fullthrottlejunkies.org

User avatar
AngeloEvs
Registered user
Posts: 1345
Joined: 22 Nov 2007, 19:22
80-90 Mem No: 4709
Location: Upwell, Norfolk

Post by AngeloEvs »

I used the semi and started to experience tappet noise if the van wasn't used regularly. Seems to be a common problem but not serious. Will go back to mineral next oil change.

paulw
Registered user
Posts: 15
Joined: 22 Mar 2006, 14:17
80-90 Mem No: 2155
Location: Leicester

Post by paulw »

I had this problem on and off and ended up replacing one offending hyd follower, still have another one rap away now and again if the vans been standing for more than 4 or 5 days but since ive been using a 20/50 grade oil the problem isnt as bad and the follower soon pumps back up after a few miles..
I use the cheap 20/50 oil from GSF, its about £7 a can so its affordable enough to change on a regular basis and a bonus is the engine runs quieter and smoother since using 20/50.
"Live as if you were to die tomorrow.
Learn as if you were to live forever"
(Ghandi) 2155

devondub
Registered user
Posts: 40
Joined: 17 Apr 2007, 20:23
80-90 Mem No: 2989

noisy tappet

Post by devondub »

Thanks a lot guys, about to do an oil change so will bear that in mind, cheers.
Mark.Member 2989. IF YOU WANT YOUR DREAMS TO COME TRUE,DON'T OVERSLEEP.

morrison
Registered user
Posts: 66
Joined: 24 Jul 2007, 14:57
80-90 Mem No: 3769
Location: Faversham Club80-90 mem No. 3769

Post by morrison »

Hi
Excuse my thickness, but I have had a similar intermittent tappet noise on start up after leaving the van for a while.
Will my 1.9 water engine 1987 (In an autohomes Komet if that helps)have the hydraulic tappets?
Thanks
Andy
Caution, may contain nuts.

BMEC
Registered user
Posts: 5
Joined: 10 Apr 2007, 21:28
80-90 Mem No: 0
Location: WINDERMERE

Noisy tappet

Post by BMEC »

Hi
Your 1987 1.9 water engine will certainly have hydraulic tappets. I've had my 1985 1.9 waterboxer since new and over the years heard the clattering noise many many times. It first happened still under warranty and scared me no end!
It doesn't seem to follow any particular routine and perhaps may only occur 3 or 4 times a year (in a good year) or it can happen twice in one month.
It usually goes in the first few hundred yards but can go on much longer. I do treat it fairly gently while is making a noise and avoid hard acceleration etc. It is mentioned in the my original VW Instruction Manual as a 'rattle' which is 'harmless'.
It certainly doesn't appear to do any damage and my van is running as good as ever.

morrison
Registered user
Posts: 66
Joined: 24 Jul 2007, 14:57
80-90 Mem No: 3769
Location: Faversham Club80-90 mem No. 3769

Post by morrison »

Thanks BMEC, my heart sank when I first heard the noise and I had mole grips and hermatite nightmares (the incompetent mechanics essentials :lol: ).
Can sleep safe and drive more.
Thanks again.
Andy
Caution, may contain nuts.

Locked