Gearbox Extension, Bearing And Oil Seal Replacement; Oil Seal Ring On Crankcase - Reassembly; Roller Bearing - Disassembly; Roller Bearing - Reassembly - Kohler RD 441 Service Manual

2a
88
K
89
90
91
Workshop Manual KD 441_cod. 1.5302.865_2
J
1
2
J
3
H
H
1
H
3
1
nd
ed_ rev. 01.

Oil seal ring on crankcase - Reassembly

After lubricating the oil seal ring 2a (see detail), place it on the bea-
ring making sure its internal channel (see figure on the side) is facing
downwards.
Operate the press and drive the oil seal ring in until tool J reaches its
stop.

Gearbox extension, bearing and oil seal replacement

Legend
1 Gearbox extension
2 Gearbox extension oil seal rings
3 Roller bearing
J Oil seal pressing tool flyweel side p/n 1460-328
K Oil seal pressing tool PTO side (gearbox extension) p/n 1460-346
H Roller bearing assembly/disassembly and PTO side oil seal pres
sing tool (gearbox extension) p/n 1460-347.

Roller bearing - Disassembly

Important
Firmly place gearbox extension 1 on the press.
Place bearing assembly tool H on the bearing.
Operate the press to remove the roller bearing and the oil seal ring.

Roller bearing - Reassembly

Caution – Warning
Thoroughly wash the gearbox extension and the roller bearing.
Important
Firmly place gearbox extension 1 on the press.
Place roller bearing 3 on the gearbox extension opening.
Place bearing assembly tool H on roller bearing 3.
Operate the press to assemble the roller bearing.
Overhauls and checking
5
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