11 11 200 Removing and installing grooved ball bearings of balancing shaft 11 21 001 Removing and installing main bearings L Note: To protect the gasket surfaces of the engine block, place the old gasket under the bearing puller. Always replace the mainshaft sealing ring. • Check main bearings for signs of damage and wear. Removal • Heat the left of the engine block to 80 — 100 ° C (176 — 212 ° F). • Using bearing puller plate, BMW No. 11 6 561 , spindle, BMW No. 11 6 562 , and spreader sleeve, BMW No. 11 6 563 , pull off the ball bear- ing. • Heat the right of the engine block to 80 - 100 °C (176 - 212 °F). • Using bearing puller plate, BMW No. 11 6 561 , spindle, BMW No.
11 6 562 , and spreader sleeve, BMW No. 11 6 563 , pull off the ball bear- ing. • Drive out shaft seal from the outside. • Installation is the reverse of the removal proce- dure, pay particular attention to the following. • Drive in shaft sealing ring with drift, BMW No. 11 6 550 . 00 5 500 11 0 541 F110480 • Heat the engine block to 100 ° C (212 ° F). • Drive out the bearing bushings with drift, BMW No. 11 0 541 , and drift, BMW No. 00 5 500 . L Note: The sealed ends of the cage must point outward. • To install the ball bearing, heat the engine block to 80 - 100 °C (176 - 212 °F) and spray the ball bearing with BMW chilling spray. 11.43