Elbow and exhaust manifold inspection what do you think?

achris

More fish than mountain goat
Joined
May 19, 2004
Messages
27,468
Non-dry joint elbows. Warm the engine, retorque the elbow and manifold bolts while the engine is still warm.

Dry joint elbows. Warm the engine, retorque ONLY the manifold (to head) bolts. Do not retorque the elbow bolts.

Chris...
 

Franco_boater

Petty Officer 2nd Class
Joined
Nov 2, 2021
Messages
112
Ive got it Thanks Chris m
But question regarding torque exhaust Manifold to heads. Page 7B-2 says 34Nm but Page 7B-9 says 43Nm …(??) manual #37
Thanks
 

Scott06

Admiral
Joined
Apr 20, 2014
Messages
6,347
Ive got it Thanks Chris m
But question regarding torque exhaust Manifold to heads. Page 7B-2 says 34Nm but Page 7B-9 says 43Nm …(??) manual #37
Thanks
I don't know which is correct but converted to ft lbs it is 25 &31 ft lbs respectively which is not much difference- either will work, but if I didn't have a torque wrench I'd use a calibrated elbow ...
 
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Bondo

Moderator
Staff member
Joined
Apr 17, 2002
Messages
70,891
I don't know which is correct but converted to ft lbs it is 25 &31 ft lbs respectively which is not much difference- either will work, but if I didn't have a torque wrench I'd use a calibrated elbow ...
Ayuh,..... I've got several torque wrenches, 'n I still use my calibrated elbow for those bolts,.....
Pretty darn snug, vs: Good 'n Tight on others,....
 
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