General Pump MK Repair Manual - Manual (Page 41)

GENERAL PUMP
A member of the Interpump Group
MK SERIES
Calibrate the screws with the torque wrench as indicated in paragraph 3. “SCREW CALIBRATION”
Insert the O-ring on the inspection covers (1, fig. 144) and mount the covers using 4 + 4 M6 x 14 screws
(1, fig. 145).
2.2.5 Manifold Refurbishment
Manifold cavitation damages around the three cylinder bores can be fixed by re-tooling the damaged bores
to a larger diameter (see fig. 146 for MK40A, 45A-50A and fig. 148 for MK55A-60A-65A).
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