reddeth said:
from left to right;
1- snap ring
2- boost valve sleeve
3-inner boost PR spring
4-inner boost valve
5- Pressure Regulator valve
6-outer boost PR spring
PR valve goes in first
inner - outer springs next
inner boost valve goes inside the boost sleeve.... open end installs into pump body.
retainer installs into groove.
MAKE sure the retainer snap ring is in the actuall groove for it to be installed into