Notices
95.5-2004 Tacomas & 96-2002 4Runners 4th gen pickups and 3rd gen 4Runners

Check valve clearance; what else?

Old 03-04-2014, 10:14 AM
  #1  
Registered User
Thread Starter
 
Up&Down's Avatar
 
Join Date: Mar 2011
Location: Sequim, WA
Posts: 160
Likes: 0
Received 1 Like on 1 Post
Check valve clearance; what else?

I'm planning to take off the valve cover and check clearances to see if adjustment is necessary. Some questions:

1) What should I replace while removing the valve cover? I'm assuming the gasket should be replaced but what else? What would you replace while the valve cover was off?

2) Is there a special kind of feeler gauge that I need to check clearances? Curved, bent, or just normal straight feeler gauges?

3) How do you turn the engine manually to get it to TDC? Special tool?

Thanks to all on this.
Old 03-04-2014, 10:14 AM
  #2  
Registered User
 
Roark's Avatar
 
Join Date: Jan 2011
Location: Memphis, TN
Posts: 1,051
Likes: 0
Received 0 Likes on 0 Posts
What engine are we talking about here?
Old 03-04-2014, 10:24 AM
  #3  
Registered User
Thread Starter
 
Up&Down's Avatar
 
Join Date: Mar 2011
Location: Sequim, WA
Posts: 160
Likes: 0
Received 1 Like on 1 Post
2rz
2.4L
automatic
142K
Old 03-04-2014, 10:55 AM
  #4  
Registered User
 
scuba's Avatar
 
Join Date: Jan 2008
Location: Austin, Texas
Posts: 11,338
Received 120 Likes on 59 Posts
Originally Posted by Up&Down
I'm planning to take off the valve cover and check clearances to see if adjustment is necessary. Some questions:

1) What should I replace while removing the valve cover? I'm assuming the gasket should be replaced but what else? What would you replace while the valve cover was off?
The valve cover gasket as well as the spark plug tube gaskets. There are 4 of those.

Originally Posted by Up&Down
2) Is there a special kind of feeler gauge that I need to check clearances? Curved, bent, or just normal straight feeler gauges?
Since some spots are hard to get to, I find a mix of both straight and bent worked out well.

Originally Posted by Up&Down
3) How do you turn the engine manually to get it to TDC? Special tool?

Thanks to all on this.
19MM wrench on the crank pulley bolt. The timing marks are on that pulley, also. Get at it from the bottom. Look up top for the marks.

Old 03-04-2014, 10:58 AM
  #5  
Registered User
Thread Starter
 
Up&Down's Avatar
 
Join Date: Mar 2011
Location: Sequim, WA
Posts: 160
Likes: 0
Received 1 Like on 1 Post
scuba,

Thanks. I'll get the spark plug tube gaskets too.

What about cleaning. Is there anything to clean while it's off?

Doesn't the intake pipe to the throttle body have to come off? Is there some cleaning in that area I should look into?
Old 03-04-2014, 12:22 PM
  #6  
Registered User
 
tantacoma's Avatar
 
Join Date: Mar 2012
Location: Folsom, CA
Posts: 197
Likes: 0
Received 1 Like on 1 Post
Originally Posted by Up&Down
Doesn't the intake pipe to the throttle body have to come off?
Yes, anything directly above the valve cover needs to be removed, including the PCV hose, throttle cable, etc.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
smthwsn357
86-95 Trucks & 4Runners
14
12-04-2023 02:08 AM
bigjstang
86-95 Trucks & 4Runners
20
08-25-2021 12:41 AM
calderp
Engine Swaps
2
08-16-2016 05:15 PM
calderp
Pre 84 Trucks
8
07-27-2015 09:58 AM
jjrbus
86-95 Trucks & 4Runners
5
07-19-2015 02:06 PM


Thread Tools
Search this Thread
Quick Reply: Check valve clearance; what else?



All times are GMT -8. The time now is 08:46 PM.