Diesel Data: Automotive Repair

Crankshaft, Engine

Main Journal Diameter

Crankshaft main journal diameter:









Crankshaft Specifications














Crankshaft Bearing Cap Set Bolt Standard Diameter

Standard diameter: 10.8 to 11.0 mm (0.4252 to 0.4331 in.)
Minimum diameter: 10.7 mm (0.4213 in.)
Measuring point: 40 mm (1.57 in.)

Main Journal Taper And Out-of-round

Maximum taper and out-of-round: 0.02 mm (0.0008 in.)

Main Bearing Size Codes

There are 5 sizes of standard bearings, marked "1", "2", "3", "4" and "5" accordingly.





Crankshaft main journal diameter:





Standard upper bearing center wall thickness (No. 1 and No. 4 journal):





Standard lower bearing center wall thickness (No. 1 and No. 4 journals):





Standard upper bearing center thickness (No. 2 and No. 3 journals):





Standard lower bearing center thickness (No. 2 and No. 3 journals):