Zetor Z 8641 - Engine Specifications (Cont.)

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ESSENTIAL TECHNICAL PARAMETERS
Technical specifications of engines of tractors Z 11741.4C, Z 9641, Z 10641, Z 11441, Z 12441
Type of tractor
Z 11741.4C Z 9641 Z 10641 Z 11441 Z 12441
Type of engine
Z 1504 Z 1005 Z 1305 Z 1405 Z 1505
Fuel cleaner single-stage with replaceable cartridge
Type of injection pump PP4M10P1i-
3765
PP4M10P1i-
3775
PP4M10P1i-
3776
PP4M10P1i-
3767
PP4M10P1i-
3766
Type of nozzle DOP150s526-
4150
DO150s428-
4104
DOP150s428-
4104
DOP150s526-
4150
DOP150s526-
4150
Opening pressure of injectors MPa 25-08 25-08 25-08 25-08 25-08
Angle of advanced injection ° 9+1 12 12 9+1 9+1
Valve play of cold engine
- inlet valve mm 0.25 ± 0.05
- exhaust valve mm 0.25 ± 0.05