Technical data

112

Repair instructions

27. Now add the front and rear gear shims.

Add:

Forward gear shims 0.60 mm

Aft gear shims + 0.31 mm

0.91 mm

Add nominal value + 120.00 mm

120.91 mm

The shim thickness is obtained by subtracting:

Subtract:

121.51 mm

- 120.91 mm

Intermediate bearing shim 0.60 mm

25. Turn the bearing box over. Use special tool

884797, install the needle bearing in the bearing box.

Make sure the bearing marking is facing the tool.

Shimming the intermediate bearing

26. Start by adding the “F”-measurement and

“G”-measurement.

Add:

“G”-measurement 60.85 mm

“F”-measurement + 79.91 mm

140.76 mm

Now subtract the “C”-measurement of the propeller

bearing box.

Subtract:

“F” and ”G” combined 140.76 mm

“C”-measurement - 19.25 mm

121.51 mm

28. Press the bearing race into the aft gear. Use spe-

cial tool 884797.

884797