Foley Engines ZF 45 C Repair Manual page 16

1.9 Press the forward clutch housing (47) on the input shaft
(37).
1.10 Install the circlip (44).
NOTE: Check carefully correct position of the circlip (44).
1.11 Turn up side down the ring gear (49) and place it on
a suitable support, allowing the shaft go down
completely.
Insert the input shaft (37) into the ring gear (49)
allowing the inner clutch discs to be driven by the disc
carrier.
14
Repair Manual and Spare Parts List ZF 45C / 63C / 88C
1.12 Install the circlip (50).
WARNING
Be sure that snap ring has been properly seated (check
circlip opening to be not close to slots in clutch housing).
1.13 Install onto input shaft (37) the seal rings (39).
NOTE: Install seal rings (39) with openings in opposite
positions.
1.14 Insert shims (75, 76) between circlip (48) and thrust
washer (42).
NOTE: To set correct play see item 3 pag. 24.