450B 207 Diesel head bolts

Anonymous-0

Well-known Member
I am doing an inframe overhaul on this G207D engine in a 1980 450B dozer. When removing the head, I didn't check closely enough to see that there was 3 different length head bolts. I knew there was 2 lenghts. I have the factory parts and service manuals, but neither show where the 2 long bolts go. There are 17 bolts and 2 studs. 4 bolts are 3 1/5", 11 bolts are 5 1/8", and 2 bolts are 5 5/8". The two 5 5/8" are the bolts I am concerned about. Also the 2 studs are 5 5/8" and the valve cover studs attach to them with a special adapter nut. Sorry for the long explanation, I just wanted to be clear. Thanks
 
I should have mentioned this is a Case 450B. If anyone knows where the long bolts are supposed to go, let me know. Thanks
 
its been a while but do they go on the rocker assembly with the two that hold the valve cover,got me thinking will get out my book tonight cnt
 
(quoted from post at 16:35:25 04/04/11) its been a while but do they go on the rocker assembly with the two that hold the valve cover,got me thinking will get out my book tonight cnt


You should have no trouble finding out where the long bolts that hold the valve cover on go, the two standard bolts that are longer go down into the dowells that locate the head gasket. All others will be self explanatory. mEl
 
Wow! I am glad we have people who know about such things. I knew where the valve studs needed to be, but I had not even thought about the ones at the dowels being different. Thank You!!
 

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