MTU Detroit Diesel 183 Series Technical Publication page 538

Group 20
Subgroup 1402
Page 6
Installing grooved ball bearing
Push the spacer bush (6) onto the drive shaft.
Heat grooved ball bearing (14) to 180 °C push onto the drive shaft (5) until it rests against the spacer bush.
Using circlip pliers, insert the snap ring (16) in the groove in the drive shaft (5).
Ensure that the snap ring is correctly fitted in the groove!
Installing shaft seal
Clean bore for radial-lip shaft seal (9) in bearing housing to ensure it is dry and free of grease.
Rub down shaft seal seating surface with denaturated ethanol.
Press-fit radial-lip shaft seal with impact bush into the bearing housing until it is in contact.
Ensure installation direction is correct!
Installing intermediate element
Pull the O-ring (10) onto the intermediate element (3).
Insert intermediate element (3) into bearing housing (4).
Installing thrust ring and pot sleeve
Insert thrust ring with rotary seal (8) pot sleeve with petroleum jelly in the intermediate element (3).
Clean sliding surfaces with alcohol.
Mount the rotary seal (8) gasket on the impeller (2).
Mounting the impeller
Mount the impeller (2) with installed sealing ring, free of oil and grease, on the taper of the drive shaft (5).
Check dimension y = 114.3 mm.
Slightly oil clamping surface and clamping nut (6) thread.
Fit clamping nut and tighten to specified torque.
Tightening torque 35 + 3 Nm
20080/1 E 98-12
Notice!
Risk of injury!
Task Description