System Specifications

11 00 Engine in General N63 B44 (Technical Data)






11 11 Engine Block, Cylinder Crankcase N63 B44 (Technical Data)





a) new status or recondition

11 21 Crankshaft and Bearings N63 B44 (Technical Data)






Ground sizes of main bearing journal - 1.






Ground sizes of main bearing journals - 2 to 5.






Guide Bearing






Conrod Bearing Journals

11 11 Engine Block / Crankshaft and Bearings (Tightening Torques)

1AZ Bearing cap to crankcase (ASA collar screw) N63
M11 x 102 Replace screws
Jointing torque 20 Nm
Torque angle 100°






M11 collar bolts sequence.

2AZ Bearing cap to crankcase (ASA collar screw 10.9) N63
M8 x 70 Replace screws
Jointing torque 10 Nm
Torque angle 55°






M8 collar bolts sequence.

11 23 Vibration Damper (Tightening Torques)






3AZ Belt pulley / vibration damper to hub
S38 / B36
M8 10.9 34 Nm
N40 / N42 / N45 / N46 / S38 / B38
M8 10.9 34 Nm
All / others
M8 22 Nm

11 24 Connecting Rods and Bearings N63 B44 (Technical Data)






11 24 Connecting Rods and Bearings (Tightening Torques)

1AZ Connecting rod bolts N63 M9 Replace, wash and oil screws
1. Joint torque 5 Nm
2. Joint torque 20 Nm
3. Angle of rotation 70°

11 25 Pistons with Rings and Pins N63 B44 (Technical Data)

Piston And Pin:

Piston Rings:

Image showing measuring point "A".