Crankshaft

For engine crankshafts 21213, the diameter of the main journals (mm) is:

• normal size - 50.799-50.819
• repair (-0,25) — 50,549-50,569
• repair (-0,50) — 50,299-50,319
• repair (0,75) — 50,049-50,069
• repair (-1,00) — 49,799-49,819

Diameter of connecting rod journals (mm):

• normal size - 47.83-47.85
• repair (-0,25) — 47,58-47,60
• repair (-0,50) — 47,33-47,35
• repair (0,75) — 47,08-47,10
• repair (-1,00) — 46,83-46,85

The nominal design clearance in the connecting rod bearings is 0.02-0.07 mm, and in the main bearings - 0.026-0.073 mm. Limit clearances (wear) are equal to 0.1 mm for connecting rod and 0.15 mm for main journals.