MTZ 1220.3 - Power Transmission

MTZ 1220.1/1220.3 Section D. Construction and Operation
D8
Power transmission
The power transmission comprises clutch,
gearbox, FDA drive, FDA and rear axle. It
serves for torque transfer from diesel en-
gine camshaft to the front and rear
wheels.
Clutch
The clutch (Fig. Д-10) of the tractor consist
of the clutch coupling (elements 1, 3, 5, 7-
10, 12-14, 24-28 Fig. Д-10) and clutch
housing (elements 6, 15-23 Fig. Д-10).
Fig. D-10. Clutch:
1 – driven disk; 2 - flywheel; 3 – pressure disk; 4 – shaft of PTO shaft drive and HS of lift linkage; 5 - hub; 6 –
power shaft; 7 - bearing; 8 - hub; 9 - torque vibration damper; 10 – release lever; 11 - pin;
12 - fork; 13 – adjusting nut; 14 – lock plate; 15 – throw-out bearing; 16 - shifter;
17 – drive gear of HS lift linkage; 18 – shifter bracket; 19 – coupling bushing; 20 - fork;
21 – control shifter; 22, 23 –driven gear of PTO shaft drive; 24 - cage; 25 - spring; 26 – back plate; 27 – insulation
gasket, 28 – center plate.