Rolls-Royce 20/25 - mains oil feed

 

 

tab washers

 

The old and the new.  The three types of tab washers needed to secure the main bearing pipework.

cap union

 

Number 1 main bearing cap with the oil supply pipe connected.  A copper or aluminium washer acts as a seal between the banjo and main bearing cap.

block union

 

The oil supply pipe as it exits the crankcase.

mains oil pipes

 

All of the pipes in place and locked down.

tappets

 

All of the tappets were lubricated and the guides coated in assembly paste prior to installing in the crankcase.