Engine internals
Шатун
Transfers piston force to the crankshaft.
Between each piston pin and crankshaft journal.
The small end pivots at the piston and the big end rotates around a lubricated crank journal.
The link between a pedal and a bicycle crank.
Deep knocking or metal in oil demands diagnosis; running the engine can worsen damage.
Usually condition-based rather than a routine replacement. Lubrication, overheating and the exact engine affect wear.
Internal-engine work is usually labor-intensive. Diagnosis and the engine code determine the repair scope.
Connecting rods must match a BMW engine’s crank geometry, piston and balancing requirements.
BMW petrol and diesel engines; petrol-only systems are identified individually.
Та же система