After another look some more observations:
– There seems to be two extra bearings for the valve actuating cross shaft, they are the ones at the bottom right just above the 15 on the tape measure. The two above the oval piece with the screw are extra.
– I can't identify the small piece above the 8 on the tape, I don't think it belongs.
– The small circular bronze piece looks like the part machined gland for the piston rod.
– The stepped turned shaft left of the con rod might be the pivot pin for the beam ( should be 3/8 and 1/4" dia )
– Missing are the bronze eccentric strap casting and the inner governor bracket bronze casting. ( The latter looks somewhat like the valve cross shaft bearings but is flat on one side and has a round section at the top extending out the other for a bearing for the governor drive shaft ). Also the 6 gears for the governor ( 4 mitre gears and a set of 3:1 bevel gears, 32 DP 22 T and 36/12 T respectfully ).
Other than the above the only thing missing from the set of castings as supplied by Clarksons is an ~ 3" by 1/18" dia. stick of cast gun metal for the bearings.
John
Edited By John Purdy on 25/05/2022 23:58:17