MR2 Manual
Revision B
/
June 2021
Page 18
of
34
Metering Piston Assembly
1.
Apply silicon grease to the O-ring side of the lip seal.
Figure 29: Apply Grease to the Lip Seal
2.
On the threaded end of the piston, install the piston lip, the lip seal, and the screw.
Make sure the O-ring/flared side of the lip seal faces the screw, as shown.
Figure 30: Metering Piston Assembly Order
3.
Tighten the screw.
Figure 31: Metering Piston with Screw Tightened
