MTU Detroit Diesel 183 Series Technical Publication page 546

Group 20
Subgroup 1402a
Page 6
Mounting the impeller
Mount the impeller (2) with installed sealing ring, free of oil and grease, on the taper of the drive shaft (5).
Slightly oil clamping surface and clamping nut (6) thread.
Fit clamping nut and tighten to specified torque.
Tightening torque 35 + 3 Nm
Mounting the assembled unit onto the assembly bearing.
Heat angular-contact ball bearing (12) to 130 + 20 °C and press-fit into bearing housing (4).
Using circlip pliers, insert the outer snap ring in the groove in the pump shaft.
Using adjusting shims (14, 14A, 14B), adjust to dimension "Z" as required.
20080/1 E 98-12
Checking axial gap
Using a gauge, 0.5 mm, check axial gap 0.5 ± 0.2 mm
at a minimum of three positions.
Installing angular-contact ball bearing
Using a suitable tool, clamp impeller (2) and bearing
housing (4) together.
Using circlip pliers, insert the inside snap ring in the
groove in the bearing housing (4).
Using adjusting shims (14, 14A, 14B), adjust to
dimension "x" as required
Dimension "x" = A-B
Heat bearing housing (4) in the bearing seat area of the
angular-contact ball bearing (12) to 130 + 20 °C.
Notice!
Risk of injury!
Task Description
Notice!
Risk of injury!