26 . Check the connecting rod bushings by using the gudgeon pin as a gauge . There must be no play . If the bushings must be replaced, use a suitable mandrel for the removal and installation . Make sure to install the bushing with the oil hole coinciding with that of the connecting rod . Ream the new bushings . The fit is correct when an oiled gudgeon pin by its own weight can slowly slide through the bushing . Sea-water pump 27 . The pump is equipped with two ball-bearings (1) . When disassembling, remove the locking-ring (2) in the housing and push out the shaft, whereby the bearings are following . Use a suitable mandrel to remove the bearings from the shaft . NOTE!
Do not forget the spacer sleeve (3) . Replace the sealings (4) . NOTE! Turn the sealings correctly and make sure that they do not block the drainage hole in the pump-housing . Replace the O-ring (5) . Install the ball-bearings and thespacersleve onto theshaftand leave a distance of 39,5 mm (1 .55512 in .) from the shaft end to the ball-bearing . Coat the shaft with grease and "screw" it through the sealings and the O-ring and take care not to damage them . Push in the shaft as far as to allow the bearings to bottom and then install the locking-ring (2) . Checking the thermostats 28 . Immerse the thermostat in water and, using a thermometer, check if it opens at the correct temperature .
See Technical Data foropening temperatures . If the thermostat is faulty, it must be replaced .