GENERATOR GP 2523843 - Caterpillar

Remove Crankcase Ventilator Valve
start by:a) remove valve cover (right side) 1. Remove the bolts and locks that hold valve (1) to the valve cover (2). Remove the valve from the valve cover.Install Crankcase Ventilator Valve
1. Put the valve in position on valve cover (1).2. Install locks (3) and bolts (2). Bend the locks against the bolts.end by:a) install valve cover (right side)Disassemble Crankcase Ventilator Valve
The crankcase ventilator valve can be disassembled while installed on the engine. The valve was removed for better photo illustration. 1. Remove screws (2) that hold cover (3) on housing (1). 2. Remove cover (3) and spring (4) from the housing. 3. Remove the piston, sleeve (8), retainer (9), and diaphragm (7) from the housing as a unit.4. Remove inner sleeve (6) and gasket (5) from the housing. 5. Remove nut (12), washer (13), spacer (11), piston (10), diaphragm (7), and the retainer from sleeve (8).Assemble Crankcase Ventilator Valve
1. Put 5H2471 Gasket Cement on both sides of gasket (2). Install the gasket on housing (1).2. Install inner sleeve (3) in the housing. 3. Put piston (6) in position next to the side of diaphragm (4) that has identification "PISTON SIDE".4. Put retainer (5) in the diaphragm. 5. Put the screw through sleeve (7), retainer, diaphragm, and the piston.6. Install spacer (8), washer, and nut (9) on the screw.7. Put 5H2471 Gasket Cement on the contact surfaces of the diaphragm. Install the sleeve, retainer, diaphragm, and piston in the inner sleeve and housing.8. Put the spring and cover in position on the housing and install the screws that hold the cover in place.