Honda Prelude All Model Preludes

Adjustnig valves and re-installing cylinder head

Thread Tools
 
Search this Thread
 
Old Nov 28, 2006 | 08:21 PM
  #1  
ZXRider's Avatar
Thread Starter
Junior Member
 
Joined: May 2006
Posts: 196
Likes: 0
From: Irvine, CA, USA
Default Adjustnig valves and re-installing cylinder head

Well I got my cylinder head back from the machine shop and getting ready to install everything. My machine guy said that I would need to adjust the valve clearance. I have the helms manual and I understand how to do it but what I don't know is should I put everything back togheter (i.e. put the cylinder head back on the block and bolt it down) and then adjust the valve clearance or do I have to do this with the head off the block.

Thanks.
Reply
Old Nov 28, 2006 | 08:24 PM
  #2  
98vtec's Avatar
moderator emeritus
 
Joined: Oct 2002
Posts: 16,357
Likes: 6
From: Cantonment, FL
Default Re: Adjustnig valves and re-installing cylinder head (ZXRider)

do it with the head and timing belt on.
Reply
Old Nov 28, 2006 | 08:48 PM
  #3  
Hawkze_2.3's Avatar
Honda-Tech Member
 
Joined: Jan 2004
Posts: 10,629
Likes: 1
From: Further down the spiral, TX, usa
Default Re: Adjustnig valves and re-installing cylinder head (ZXRider)

Yeah, valve clearance is the last thing you will do.
Reply
Old Nov 28, 2006 | 09:08 PM
  #4  
ZXRider's Avatar
Thread Starter
Junior Member
 
Joined: May 2006
Posts: 196
Likes: 0
From: Irvine, CA, USA
Default Re: Adjustnig valves and re-installing cylinder head (Hawkze_2.3)

Thanks alot guys. I appriciate all the help. BTW do I need any special tools for this? I know I need the feeler gauge which shouldn't cost much, but when I look at the helms manual it shows some other gizmos. Would I require those or can I use something else in subsitute of those?

Thanks again,
Reply
Old Nov 28, 2006 | 09:11 PM
  #5  
Rosko's Avatar
Honda-Tech Member
iTrader: (1)
 
Joined: Apr 2004
Posts: 2,876
Likes: 3
From: Burnout Box, IA, U.S.A.
Default Re: Adjustnig valves and re-installing cylinder head (ZXRider)

Just a 10mm socket, a screwdriver and a feeler guage... and some patients.

Reply
Old Nov 28, 2006 | 09:12 PM
  #6  
Hawkze_2.3's Avatar
Honda-Tech Member
 
Joined: Jan 2004
Posts: 10,629
Likes: 1
From: Further down the spiral, TX, usa
Default Re: Adjustnig valves and re-installing cylinder head (ZXRider)

Personally I don't worry about the special holder tool, I use a simple 12mm socket and a flathead screwdriver. Just check the clearance again after you torque down the locknut and 95% of the time it will not have changed from torquing the nut.

You probably want a 19mm deep socket to rotate the crank also
Reply
Old Nov 28, 2006 | 09:14 PM
  #7  
98vtec's Avatar
moderator emeritus
 
Joined: Oct 2002
Posts: 16,357
Likes: 6
From: Cantonment, FL
Default Re: Adjustnig valves and re-installing cylinder head (Hawkze_2.3)

i bought a brand new valve adjustment tool off ebay for 20 dollars.
Reply
Old Nov 28, 2006 | 11:07 PM
  #8  
ZXRider's Avatar
Thread Starter
Junior Member
 
Joined: May 2006
Posts: 196
Likes: 0
From: Irvine, CA, USA
Default Re: Adjustnig valves and re-installing cylinder head (Hawkze_2.3)

Sweet deal. Now that im on a questioning spree, let me ask away. I was wondering if I need to pre-oil anything before I install the cylinder head? would I need to pour some oil on the top of the cylinder head prior of putting the valve cover back on?

Also the machine shop removed the dowl pins (the 2 round metal things that hold the head gasket on) and removed the oil oriface in the middle of the cylinder head and the electrical connector on the side. I know I can re-used the connector, just threads in the head but should I use any teflon tape so it won't leak from the threads? Should I purchase new dowl pins also? The helms manual doesn't mention it.

And should I purchase a new oil oriface and ring or could I use the old one?

Thanks...this should be all the questions for now lol.
Reply
Old Nov 28, 2006 | 11:32 PM
  #9  
Hawkze_2.3's Avatar
Honda-Tech Member
 
Joined: Jan 2004
Posts: 10,629
Likes: 1
From: Further down the spiral, TX, usa
Default Re: Adjustnig valves and re-installing cylinder head (ZXRider)

Get some moly lube or assembly lube from the machine shop and coat everything with that before you start it...wouldn't hurt either to pour oil all over everything.

Definately get some dowel pins, you need those to make sure everything lines up right.

I would think you could use the oil oriface and ring but I don't know for sure....
Reply
Old Nov 29, 2006 | 07:53 AM
  #10  
ZXRider's Avatar
Thread Starter
Junior Member
 
Joined: May 2006
Posts: 196
Likes: 0
From: Irvine, CA, USA
Default Re: Adjustnig valves and re-installing cylinder head (Hawkze_2.3)

Well I still have my dowl pins that my machine shop removed from the cylinder head....when I removed the head from the block there were only 2 dowl pins. Should I purchase more or 2 is sufficient?
Reply
Old Nov 29, 2006 | 08:06 AM
  #11  
Hawkze_2.3's Avatar
Honda-Tech Member
 
Joined: Jan 2004
Posts: 10,629
Likes: 1
From: Further down the spiral, TX, usa
Default Re: Adjustnig valves and re-installing cylinder head (ZXRider)

If it only had 2 before, then just put those 2 back in...I wasn't trying to tell you to upgrade to more dowel pins or anything, just to get it back to how it was stock.
Reply
Old Nov 29, 2006 | 08:14 AM
  #12  
jzobie1's Avatar
Junior Member
 
Joined: Mar 2006
Posts: 223
Likes: 0
From: Jersey
Default Re: Adjustnig valves and re-installing cylinder head (Hawkze_2.3)

BTW, why use a socket to adjust the valves? I use an open ended box wrench to snug up the nut that way I can hold the screw driver to make sure that I am not ruining what I just did. After it is fairly tight then i used my torque wrench with a socket to get it to spec. Then of course check it again. Not a huge deal but it might save you some time.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
89si-rex
All Motor / Naturally Aspirated
15
Jan 18, 2014 03:49 PM
CRXREFIC
Honda Civic / Del Sol (1992 - 2000)
9
Nov 29, 2009 08:59 PM
xwhitchx
Honda Civic / Del Sol (1992 - 2000)
7
Mar 26, 2009 02:17 PM
sony224422
Honda Accord (1990 - 2002)
4
Jan 4, 2008 12:20 PM
Tyteg
Acura Integra
1
May 8, 2007 09:53 AM




All times are GMT -8. The time now is 03:37 AM.