Showing posts with label water jacket. Show all posts
Showing posts with label water jacket. Show all posts

24 February 2012

1935 3 1/2 Litre Derby Bentley

 During investigation of the cooling problems this car was experiencing, we removed the side plates to inspect the waterways and the visible areas appeared free.  Using our bore-scope we were able to see further into the hidden areas where it became apparent that there was a great deal of corrosion and debris blocking the water circulation around the push rod side of the cylinder block.
This has all been cleaned out and new copper tubes inserted.  Raymond is now lapping in the valves before putting the engine back together.


Side plate removed from block showing some corrosion although
water was still able to circulate (small gap visible on left).
Main corrosion found on opposite side of block out of sight


Corrosion visible in the cylinder head

Cylinder head and block with new copper tubes inserted


Cylinder block

Raymond laps in the valves

30 June 2011

Other workshop news


Newly cored radiator

Willys Jeep

The radiator is back from having a new core fitted.  The other new parts have now arrived, so we will be back onto the project shortly.







20hp part way through fitting
new king pins and bushes

Rolls Royce 20hp

The king pin and bushes are currently being replaced on Lavinia's N/S front axle


Newly fabricated top water plate visible
under copper pipes in centre of picture

1902 Arrol-Johnston

We have now finished fabricating a replacement top water plate and this can be seen in place on the photo.  Once the oil feed tank and cooling pipes are all back in position and tightened up we can test the car before returning it to its owner.