Sept, 2019 IMPCO Technologies PPI-68 REV. E
3030 South Susan St. Page 6 of 15
Santa Ana, CA 92704
www.impcotechnologies.com
3030 S Susan Street, Santa Ana, CA 92704
Ph: +1 714 656 1200 Fax: +1 714 656 1400
9. Remove primary lever (9), pivot pin (12) spring (8),
and primary bridge (11).
Series I only (Skip to Step 11 for Series II)
10. Remove the water core plug (29), copper washer
(28) and neoprene plug (27) from the regulator
body (2).
Series II only (Skip to Step 15 for Series I)
11. If the freeze plug (30) shows signs of corrosion or
leakage, replace it with a new plug included in
repair kit. To remove the freeze plug, drill a small
hole into its center, thread in a sheet metal screw
and remove using a slide hammer.
Use care when drilling the freeze plug hole
by not drilling further into the regulator body.