Specifications:
All parts are available separately by quoting the part numbers.
Standard main journal would measure 2.4790” to 2.4795”
Standard con rod journal would measure 2.0861” to 2.0866”
Gudgeon bushes always need to be reamed to size to align the bearings and
set the piston height the same between pistons. This needs to be done by a machine shop
If your old ones have no wear they can be re-used.
Bearings and thrusts supplied separately
Kit Includes:
4 x S.42275 Piston/Liner/Ring Assembly
1 x S.42085 Top Gasket Set
1 x S.42631 Bottom Gasket Set
4 x S.42573 Gudgeon Bush 
 
Suits:
TEA20 / TED20 85mm Bore Major Engine Rebuild Kit
ID = water pump on head / few 6 Volt – mainly 12 Volt tractors.
Engine numbers
S100510E to S1170005
SC1E to SC102519E