Secondary Pump Assemble

SECONDARY PUMP ASSEMBLE 4T80-E TRANSAXLE





Notice: Use Transjel(tm) J 36850 or equivalent during assembly in order to retain checkballs or to lubricate components. Greases other than the recommended assembly lube will change the transmission fluid characteristics and will cause undersirable shift conditions or filter clogging.

1. Install the following parts:
- The pressure regulator valve (211 )
- The pressure regulator spring retainer (210)
- The pressure regulator valve spring (212)
- The pressure regulator boost valve (213)
- The pressure regulator boost valve sleeve (214)
- The retainer clip (215)





2. Install the following parts:
- The secondary pump cutoff ball (216)
- The pump ball seat (217)
- The retainer clip (215)