TRANSMISSION OIL PUMP MAINTENANCE (Cont).
Wear goggles and use caution during installation of regulator boost valve
spring (19). Regulator boost valve spring is tightly compressed and could
fly out of bore. Failure to follow this warning may result in serious eye
Ensure that tang side of spring retainer washer (20) is
boost valve spring (19).
Install spacer (21), spring retainer washer (20), and regulator
boost valve spring (19) into
pressure regulator bore. Install regulator boost valve (18) into bushing (17), stem end out, and
install both into pressure regulator bore by pushing bushing against regulator boost valve
spring. Install retainer ring (16).
Install pressure regulator valve (22) from plug (25) end of pressure regulator bore, stem end
first. Install plug and pin (24).