sign up for autozone and use there repair guides or ask the guys on the all auto forums www.the-engine-source.com they will post them promptly hope this helps
If it's fuel related it's on the right side of your carburetor held in place by 3 screws & avacuum line.
Go to auto Zone and get a Haynes manual and look in the emissions section for your year.
8.9 Quarts for a 1980 Toyota Pickup with a 20R.
.032" good luck
Follow the link and buy the bookhttp://www.themotorbookstore.com/toyota-pickup.html
The best one i have every seen is "a193 clymer publications"
You may want to try www.autozone.com they may have the diagram for a truck of that year.
You may want to try www.autozone.com they may have the diagram for a truck of that year.
I have never had luck finding one specifically for the 20R, but when I put my 20R back together, this was a great resource: http://www.bluebassdesign.com/boonin/carb_faq/ There are a few differences between the 22R and the 20R, but it should be close enough for you to get an idea.
The Toyota 1978 20R Emission Control Repair Manual, pub 98268 is still available from Toyota parts, is about $12 and covers all versions of 1978 20R engine emission controls and vacuum lines. You have to have your dealer order it by part number.
The Toyota 20R engine crankshaft bolt torque specification is 150 pounds. The crankshaft bolts should be torqued in 50 pound intervals.
Yes!