Selector isolator valve. Operation is by the tractor quadrant control lever a single hose may be attached to each port A or B. Oil flows and returns through the same hose or valve return port can be used. POSITION 1. Tractor lift arms. Both external ports isolated. POSITION 2. Output to external port A tractor lift arms locked. POSITION 3. Output to external port B tractor lift arms locked.

Single spool hydraulic valve kit for Massey Ferguson tractors. Kit includes 1 valve with adjustable detent. Knob to turn hydraulic valve on or off along with handle that is formed with a crook to bypass interference with the seat. Also includes two hoses, couplers, dust plugs and brackets for Pioneer 1/2 inch NPT couplers, Valve mounts on the lift top with supplied O-rings and bolts with lock washers

PTO Clutch pack friction disc with 57 internal teeth, 5 TO 7 required for models 85, 88, Super 90, 135, 150,165, 175, 180, 235, 240, 245, 255, 265, 270, 275, 290, 298, 365, 375, 390, 390T, 398, 399, Alternate to 190177M1, 533326M1 and 1870074M1