Document k9K17GNqm92010p1JGeZgLa5B

18 784 4 page an DSfriu MANUAL TRANSMISSION AMO CLUTCH September 1979 n 3t4 4 40. On vehicles fitted with four (4-410-Si, six and eight speed transmissions, place the clutch slave cylinder in position on the . clutch housing cast bracket ensuring that the push rod engages correctly with the clutch release ami. Screw in the two retaining bolts together with new lockwashers and tighten to the specified torque (see specifications). 41. Pass the release bearing and hub assembly through the transmission main drive shaft aperture in the clutch housing and slide it into position on the release arm fork. 42. Lower the cab as described in section 44. Fprd and Cummins V8 Diesel Engined Ye Remove 1. THt the cab as described in section 44. 2. (a) On vehicles fitted with a hydraulic clutch slave cylinder slacken, unscrew and remove the two bolts securing the clutch slave cylinder to its mounting block on the clutch housing. Do not remove the push rod or the rubber boot from the slave cylinder. Withdraw the cylinder and push rod assembly from the mounting block, swing the cylinder aside ana support it to prevent damage to the hydraulic fluid line. (b) On vehicles equipped with an air assisted clutch slave cylinder slacken, unscrew and remove the two bolts securing each trunnion in the slave cylinder mounting bracket on the - clutch housing. Withdraw the two trunnions and remove the slave cylinder and the two side packing washers from the clutch housing. Swing the slave cylinder aside and support it to prevent damage to the hydraulic fluid and air lines. NOTE: Before removing the air assisted clutch slave cylinder on vehicles with the Cummins V8 engine it may necessary to move that part of the fuel return system adjacent to the slave cylinder upper trunnion. If this is necessary plug ail open fuel lines. 3. Withdraw the clutch release bearing and hub assembly from the clutch housing via the transmission main drive shaft aperture. Slacken, unscrew and disconnect the grease lubrication pipe union nut on the release bearing hub and remove the bearing and hub assembly. 4. Slacken, unscrew and remove the union adaptor from the rakMMtt hearing hub. Press the hearing off did Hub* 5. Slacken, unscrew and ijtttdwe eleven of the twelve bolts aectpm - the dutch housing ip pte engine l&ving one bolt at the top. Move aside any cables or p$es that were clipped to the housing. 6. Hold the housing, slacken, unscrew and remove the final top bolt and lower the clutch housing to the floor. Remove the housing from the vehicle. 7. Remove 41 the asbestos clutch lining dust from the dutch housing. not N^sfeaSMr&*nS dust Bt a _ for disposal with mW tint, Use a . clesttdf. If vacuum available, u#a personal tint -or a m ths dust ^_.r or fMh CotMct the plastic Cii or aovslope 8. Slacken and unscrew the union an the release bearing grans lubrication pipe at the grease nipple end end Mmove the pipe. 9. Slacken, unscrew and remove the two grease nipples on the side of the housing. 10. Remove the dutch release arm rubber gaiter from the clutch housing aperture and puil it off the release arm. 11. Pull the dutch release arm .to disengage it from the trunnion pivot ball and remove the arm from the housing; 12. Slacken, unscrew and remove the release arm pivot trunnion ban from the dutch housing. 13. On vehicles with the hydraulic slave cylinder slacken, unscrew and remove the two bolts securing each trunnion in the slave cylinder mounting cast bracket on the dutch housing. Withdrew the two trunnions and remove the alive cylinder mounting block. 14. Thoroughly wash and clean all component parts. Discard the old rubber gaiter and all iockwashers. Inspect all parts for excessive wear or damage. Replace aO unserviceable parts with new parts. HFM - 00S855 PQ8006 1249