Notices
86-95 Trucks & 4Runners 2nd/3rd gen pickups, and 1st/2nd gen 4Runners with IFS

Will timing be off?

Thread Tools
 
Search this Thread
 
Old Sep 4, 2016 | 07:27 AM
  #1  
js1257's Avatar
Thread Starter
Registered User
 
Joined: Sep 2016
Posts: 19
Likes: 0
From: Tulsa,OK
Will timing be off?

I had to hire a guy to put the head gasket and a new timing chain and cover as a hole was worn in the timing chain cover and flooded the oil with water. We are putting it back together and the cam timing sprocket is at TDC but the timing numbers on the bottom pulley are pointing to 9 degrees. Will this throw the timing off and do you think the chain is a tooth off? I would hate to keep going if this is not right. Thanks for the help.
Reply
Old Sep 5, 2016 | 05:00 AM
  #2  
Flash319's Avatar
Registered User
 
Joined: Feb 2006
Posts: 1,730
Likes: 0
From: Barrie, Ontario CANADA
Make sure the tension on the chain is on the drivers side. The marks should get pretty close. One tooth out will show a lot out on the crank pully. Use the crank to turn the engine clockwise and when you get to TDC the cam should be at 12 oclock.
Reply
Old Sep 5, 2016 | 05:02 AM
  #3  
js1257's Avatar
Thread Starter
Registered User
 
Joined: Sep 2016
Posts: 19
Likes: 0
From: Tulsa,OK
The cam is at 12:00 oclock but on the pulley it is at 9 degrees. Thank you for replying
Reply
Old Sep 5, 2016 | 07:26 AM
  #4  
millball's Avatar
Registered User
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Aug 2013
Posts: 4,256
Likes: 681
From: Southern Arizona
The crank keyway should be at 12:00 when the cam dot is at 12:00. Using the degree point on the harmonic ballancer pulley can be unreliable, because the rubber bond in the pulley can slip.
Reply
Old Sep 5, 2016 | 07:42 AM
  #5  
scope103's Avatar
Registered User
15 Year Member
 
Joined: Sep 2007
Posts: 8,379
Likes: 871
From: San Francisco East Bay
Originally Posted by millball
..., because the rubber bond in the pulley can slip.
And if it has slipped, you need to replace it. It will only get looser until you throw half the harmonic balancer through the radiator.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
cascadia
Newbie Tech Section
6
Jul 24, 2016 09:45 AM
mikaelm123
86-95 Trucks & 4Runners
5
Apr 5, 2016 12:57 PM
Fire4Effect
86-95 Trucks & 4Runners
24
Apr 4, 2016 08:57 AM
mc360
86-95 Trucks & 4Runners
1
Mar 23, 2016 12:29 AM
BlackRunner
95.5-2004 Tacomas & 96-2002 4Runners
2
Jun 17, 2002 07:49 PM




All times are GMT -8. The time now is 12:50 AM.