Lycoming case bolt torque ?

L

Larry DeCamp

Well Known Member

• Jun 12, 2019

• #1

Installing SDS dual sensor on 0360. The sensor bracket uses 3/8 bolts on the front main. Lycoming book says 30 ftlb. On line no help to confirm, so is 30 correct ?

 

N804RV

Well Known Member

• Jun 12, 2019

• #2

I believe those are 25ft/lbs. Service Instruction 1029D (8/15/86) is the most current.

https://www.lycoming.com/sites/defa...Tightening Procedures for Thru-Studs and .pdf

 

L

Larry DeCamp

Well Known Member

• Jun 12, 2019

• #3

25 ftlb

Thanks much Ken