Further details for you 
Brand
Knorr-Bremse Capacity (cm³)
159 Connection 0 - suction connection
M 26x1.5 Connection 2 – power output
M 26x1.5 Connection 81 - lubricating oil input
M 10x1 Cooling type
air cooling Deposit item
no Max. operating pressure (bar)
10 Number of cylinders
1 Ref. no.
Knorr-Bremse K237739N50 Reman
no Through drive
no Type of grease
circular lubrication with pressure oil connection (UD) Weight (kg)
10,33
