In search of 1986 pickup FSM (in need of torque specs)..
#1
In search of 1986 pickup FSM (in need of torque specs)..
Hi everyone,
I found a thread on here that compiled a ton of FSMs, but I can't seem to find one that is specific to my truck (a 1986 4x4 22re Pickup). Is there some cross-compatibility that I'm missing? I know the 4runners and pickups were essentially the same, but in all the FSM threads I can find there's a gap between 1985 and 1987.. I'd love to have a copy of this.
While I'm here: I'm torqueing the cylinder head bolts. Any info on what the torque spec is on them for a 1986 22re pickup?
Thanks.
I found a thread on here that compiled a ton of FSMs, but I can't seem to find one that is specific to my truck (a 1986 4x4 22re Pickup). Is there some cross-compatibility that I'm missing? I know the 4runners and pickups were essentially the same, but in all the FSM threads I can find there's a gap between 1985 and 1987.. I'd love to have a copy of this.
While I'm here: I'm torqueing the cylinder head bolts. Any info on what the torque spec is on them for a 1986 22re pickup?
Thanks.
#3
I got my 1986 4runner/pickup FSM recently from 4Runner House in Garland, Texas. I was confronted with the same FSM issue so it appears there is a gap for some reason. If anyone knows reason here on yotatech - I am certainly interested. I will do my best to provide the specs you need. I recently got an 86' 4Runner rebuilt engine and it grenaded on me after 2,500 miles - so I am going thru my engine as well. I would recommend checking your head bolts during your first oil change - I believe that is what killed my head gasket. Kept meaning to check them & *boom* compression loss :-( Sorry to ramble just want someone to learn from my mistake.
Remember to torque the head down in the pattern with 3 turns on each head bolt so it goes down evenly. I listed a link to the pic I took of my FSM.
I do have a question as to how you are getting the cam in right position with the #1 cylinder at TDC and the Timing Chain sprockets. Never done it before so I'm lookin' for tips and tricks on that as I can't afford to screw that part up.
Head Bolt Head Bolt Torque Spec:
58 ft-lbs
Pic from FSM with head bolt torque down pattern:
https://drive.google.com/file/d/0B83...ew?usp=sharing
Hope this helps! Good luck!
Remember to torque the head down in the pattern with 3 turns on each head bolt so it goes down evenly. I listed a link to the pic I took of my FSM.
I do have a question as to how you are getting the cam in right position with the #1 cylinder at TDC and the Timing Chain sprockets. Never done it before so I'm lookin' for tips and tricks on that as I can't afford to screw that part up.
Head Bolt Head Bolt Torque Spec:
58 ft-lbs
Pic from FSM with head bolt torque down pattern:
https://drive.google.com/file/d/0B83...ew?usp=sharing
Hope this helps! Good luck!
#4
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I I would recommend checking your head bolts during your first oil change - I believe that is what killed my head gasket. Kept meaning to check them & *boom* compression loss :-( Sorry to ramble just want someone to learn from my mistake.
Head Bolt Head Bolt Torque Spec:
58 ft-lbs
Pic from FSM with head bolt torque down pattern:
https://drive.google.com/file/d/0B83...ew?usp=sharing
Hope this helps! Good luck!
Head Bolt Head Bolt Torque Spec:
58 ft-lbs
Pic from FSM with head bolt torque down pattern:
https://drive.google.com/file/d/0B83...ew?usp=sharing
Hope this helps! Good luck!
As far as the head bolts, I have seen more blown head gaskets from loose head bolts. Anytime I have the valve cover off, I retorq my head bolts and I know I have saved a few head gaskets as I found some loose head bolts on others trucks but had not blown yet.
#5
Yessir, when I broke the head bolts I could tell immediately they were not torqued down to spec - broke waaay too easy. Lesson learned. Thanks for the updated torque spec, I plan on installing the head this weekend. What was a blown head gasket turned into "well, if they screwed that up better check the piston rings" which turns out some of the compression rings were 3 times the gap limit. Also installing a LC Engineering timing chain kit while I am in there.
Question, sir:
Would you happen to know how to verify the correct position of the cam for a compression stroke on cylinder 1? I sent the head to a machine shop so all the valves are closed at the moment. I just want to be sure to avoid the piston hitting the valves after all this time and money. I have searched on here and haven't quite found an answer (admittedly, could be a bad search string or I just don't fully understand what I am reading).
Thanks!
Question, sir:
Would you happen to know how to verify the correct position of the cam for a compression stroke on cylinder 1? I sent the head to a machine shop so all the valves are closed at the moment. I just want to be sure to avoid the piston hitting the valves after all this time and money. I have searched on here and haven't quite found an answer (admittedly, could be a bad search string or I just don't fully understand what I am reading).
Thanks!