Assembly

When assembling the fuel piston, always install a new washer and stem in addition to other new parts required. Be sure to lightly tighten stem with fingers; never with pliers.

6.  Lubricate stem with Evinrude >or Johnson Outboard Lubricant
and slide it into hole in center of intermediate housing.

7.   Install a new washer on air motor piston screw. Then, thread
air motor piston onto stem with clockwise rotation. Push
poppet valve in (toward the stem) to hold the screw in place
while turning. Tighten ¹/4 turn past point of contact.

8.  Position outer lip of fuel piston in its groove in intermediate housing.

9. Align oil piston with oil pump bore and install inlet housing. Install 6 Torx screws and tighten ¹/8 turn past point of contact.

10. Position outer lip of air motor piston in its groove in the intermediate housing.