Fitting The Crankshaft Rear Seal; Fitting The Flywheel - Farmall 90 Manual

Fitting the Crankshaft Rear Seal

(Disassembly operations 42. to 45.)
1. Fit part (6) of tool 380000664 on the rear shank
(3) of the crankshaft. Secure it with the screws (1)
and spline the new seal (2) onto it.
2. Position part (5) on part (6), screw down the nut
(4) until the seal (2) is completely fitted in the fly-
wheel casing.

Fitting the Flywheel

(Disassembly operations 39. to 41.)
1. Check the clutch plate mating surface; turning is
required if there is any scoring.
2. Check the state of the teeth of the crown gear (2).
If you find any breakage or excessively worn
teeth, replace it. Mount the new one, previously
heated to a temperature of 150 °C for 15 to
20 min.
NOTE: The nominal thickness of the engine flywheel
is 70.5 mm (2.7755 in).
3. Screw two pins (2) of the appropriate length into
the holes in the shaft (3) and, using the sling,
mount the engine flywheel (1).
SECTION 10 - - ENGINE - - CHAPTER 1
MIF1145A
MIF0990A
MIF1116A
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150
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