Technical modifications Engines 601, 602, 603 Mechanical III
03 Crank assembly
Designation | Nature and reason for modification | Production breakpoint | Op. no. |
Matching pistons - cylinders | Piston and cylinder Engine 602.982 | as of start of production | 03-316 |
Pistons | With semi-cooling gallery and modified piston rings | as of 03/95 | 03-317 |
Pistons | With DI bowl | as of start of production | 03-317 |
Matching crankshaft bearing shells | Enlarged by the colors white and purple | 10/93 | 03-320 |
Crankshaft belt pulley | With vulcanized vibration damper Engine 601 in model 124 | 09/94 | 03-324 |
Crankshaft belt pulley | With vulcanized vibration damper Engine 602 in model 210 | as of start of production | 03-324 03-341 |
Flywheel securing bolt | Straight stretch shank bolt with modified tightening torque in place of stretch shank bolt | 07/94 | 03-410 |
Flywheel securing bolt | Torx bolt in place of straight stretch shank bolt | 05/95 | 03-410 |