Farmall 90 Manual page 13

TORQUE SETTINGS WITH ANGLE
PARTS TO BE TIGHTENED PARTS TO BE TIGHTENED
Main bearing cap bolts
phase 1
phase 2
phase 3
Big end cap bolts
phase 1
phase 2
phase 3
Cylinder head bolts . . . . . . . . . . . . . . . . . . . . . . .
Bolts fastening pulley on crankshaft . . . . . . . . . .
Engine flywheel retaining bolts . . . . . . . . . . . . .
SECTION 10 - - ENGINE - - CHAPTER 1
M 12 x 1.75 x 70
M 12 x 1.75 x 140
M 12 x 1.75 x 180
Tightening torque
Thread Thread
Nm
M 12 x 1.5 50 ± 6
M 12 x 1.5 80 ± 6
M 12 x 1.5
M 10 x 1.25 30 ± 5
M 10 x 1.25 50 ± 5
M 10 x 1.25
50 ± 5
40 ± 5
70 ± 5
M 12 x 1.25 50 ± 5
M 12 x 1.25 30 ± 5
Angle Angle
ft-lbs
37 ± 4
59 ± 4
-- -- 90° ± 5°
22 ± 4
37 ± 4
-- -- 60° ± 5°
37 ± 4 90°
30 ± 4 180°
52 ± 4 180°
37 ± 4 90° ± 5°
22 ± 4 60° ± 5°
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