Farmall 90 Manual page 51

53. Valves are removed with tool 380000302 (1), ap-
plying pressure on the cap (3) so that, by com-
pressing the springs (4), it is possible to remove
the cotters (2). Then remove the cap (3) and
springs (4).
Repeat this operation on all valves (5).
54. Remove the intake manifold cover and extract
the oil seals (1) fitted on the valve stems.
To remove the valves, turn the head over.
NOTE: Mark the inlet and exhaust valves before re-
moving them.
NOTE: The inlet valves differ from the exhaust
valves in the size of the head and there being an addi-
tional reference mark (1) on the stem.
A = Inlet valve.
B = Exhaust valve.
SECTION 10 - - ENGINE - - CHAPTER 1
MIF1122A
MIF1123A
MIF0948A
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