Splitting - GBA20 gearbox / Centre housing Reassembling 69. Clean the mating surfaces of the gearbox and the centre housing.
On the centre housing 70. Check the presence of locating pins (4) (Fig. 16). Remark The pins are “force” fitted. 71. Position the spring (1) in the PTO clutch. (Fig. 17). 72. Smear the mating face of the centre housing with Loctite 5206 or equivalent, avoiding the hare and tortoise ports. 73. Replace the O'rings (2) (Fig. 17). 74. Screw two diametrically opposed guide studs into the centre housing.
Fig. 16
Fig. 17
02C01.14
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Massey Ferguson 6400 - Issue 1