Propeller Pitch Block

PART NO. 378136

Factory application

Models RD, RDS; optional 10 3/8 x 14 propeller

Example of a Johnson propeller pitch straightening block — Representative propeller pitch block shown (376108). Actual tool may differ.

Factory reference: Johnson Service Promotion Bulletin SPB #255 - Propeller Pitch Blocks.

Factory service reference: SB-932 recommends a No. 3 rawhide hammer when working with propeller straightening fixtures.