MASSEY FERGUSON 5400 - Page 108

Massey Ferguson 5400 - Issue 1.a
05C02.22
GBA20 Power Shuttle
84. Slide the output sun gear (58), correctly turned as
shown in Fig. 2, on to the primary shaft (55),
making sure that the punch marks of each pinion
gear remain in the required position.
85. Fit the front snap ring (61).
86. Soak the discs (47) in a transmission oil bath for
approximately 1 hour. Check that they are correctly
impregnated.
87. Fit the discs (47) and the intermediate plates (46)
depending on the type of tractor (Fig. 16).
88. Check the presence of the locating pin (17)
(Fig. 12).
89. Refit the cover (34). Check that it is correctly posi-
tioned on the pins (50) of the pinion gears and in
the locating pin (Fig. 12).
90. Immobilise the planet carrier, using the same
method as used during disassembly.
91. Install and tighten the screw (99) Fig. 12) to 36 - 46
Nm with its thread lightly greased with Loctite 242
or equivalent.
92. On cover (38), check for the presence of rivets (40)
at the end of the channels.
Refit:
- piston (39) with new lubricated seals (36) (41),
gradually and alternately striking around the
piston rim with a plastic mallet. Check that no
fragments of the seal remain after assembly,
- plate (43) with a new lubricated seal (42), aligning
the holes of the plate with those in the cover
(38). Insert the plate using the same method as
used for piston (39).
N
OTE: The thickness of the plate (43) differs
according to the number of discs and interme-
diate plates.
Power
(CV)
N° of discs N° of
intermediate
plates
65 to 105 3 2
110 4 3
Fig. 16