General Pump MK Repair Manual - Manual (Page 18)

GENERAL PUMP
A member of the Interpump Group
MK SERIES
Page 18
Remove the device that blocks the connecting rods using p/n 27566200 (1, fig. 31).
Insert the upper split bearings between the connecting rods and the shaft (1, fig. 56)
In order to correctly assemble the split bearings, be sure that the split bearings’
reference key in the appropriate seat on the connecting rod (1, fig. 57).
Apply the lower split bearings to the caps, (1, fig. 58) being sure that the split bearings’ reference key is
positioned in the appropriate seat on the cap (1, fig. 58).
Fasten the caps to the connecting rods using the M12 x 1.25 x 87 screws (1, fig. 59).
Pay attention to the correct assembly of the caps. the numbering must face upwards.
Tighten the screws with a torque wrench set as indicated in the SCREW CALIBRATION chart of paragrapg 3.
The conrod screws should be tightened at intermediate incremental values.