English 5.906-565.0 Rev. 00 (12/12) 359.2 Special toolsElectric measuring appliance 6.803-022.0 Shut-off valve with thermometer 2.901-030.0Removal pliers, pressure/suctionvalves and water sieves4.901-062.0 Installation mandrel oil seal 2.901-033.0Installation mandrel high pressuregasket5.901-227.0Installation sleeve, high pressure seal 5.901-226.0Test manometer for working pres-sure4.401-072.0 Test nozzle 25018 for HD 6/15 and HD7/115.765-092.09.3 TorquesCylinder head Nm 20...25Valve screw Nm 40...45Oil drain screw Nm 20...25Pressure switch Nm 28...32Locking screw cylinder head Nm 40...45Overflow valve Nm 40...45Threaded pin at the lock nut ofthe overflow valveNm 2...3Remaining screws of the pump Nm 9...11