MAKITA Y04088-WW-1 free download

File name Y04088-WW-1.pdf

TECHNICAL INFORMATION Subject Change of Engine and Air Cleaner Parts Y04088 (page 1 of 3) For Models EM4250, EM4251, MS250.4, MS251.4 Country All countries Description See below. 1) Shape of Cylinder Block Set (Part No. 5921005001, Cylinder Block and Crank Housing) has been changed. 1-1) Cylinder Block of the Cylinder Block Set has been changed as follows. Fins of the new Cylinder Block have become bigger than the current one and a new fin has been added to Cylinder Block. Holes for check valves have been added. The underside face of the Cylinder Block fitting to Crank Housing has been changed as a result of adding holes for check valves.. Current New Bigger fin than the current one Holes for check valves Fin has been added. have been added. The underside face of the Cylinder Block fitting to Crank Housing has been changed as a result of adding holes for check valves. 1-2) Check Valves have been added to the Cylinder Block as shown below. Current New Check Valves have been added. 1-3) Shape of the underside face of the Crank Housing fitting to the Cylinder Block has been changed as shown below. 2) Balls have been eliminated from the Crank Housing. 3) Socket Head Bolts (0119059500) have been replaced by Socket Head Bolts (0119059510) as shown below. Current New The shape of the underside face of the Crank Housing fitting to the Cylinder Block has been changed as shown below. Socket Head Bolt M5x30 Socket Head Bolt M5x14 (Part No. 0119059500) (Part No. 0119059510) Balls