Valves And Valve Springs; Operation 3-15 To Remove - Perkins New 1000 Series Workshop Manual

3

Valves and valve springs

To remove
Special requirements
Description
Valve spring compressor
Stud adaptor used with 21825666
Warning! Wear eye protection during this operation.
1 Remove the cylinder head, see Operation 3-12.
2 Clean the bottom face of the cylinder head and check the depth of the heads of the valves below the face
of the cylinder head, see Operation 3-17.
3 Make a suitable mark on the heads of the valves to ensure that the valves can be fitted in their original
positions, if they are to be used again.
Caution: Ensure that the valve springs are compressed squarely or the valve stem can be damaged.
4 Use the valve spring compressor and the relevant adaptor to compress the valve spring (A3) and remove
the collets (A2).
5 Release the valve spring compressor and remove the valve spring cap (A1), valve spring and valve stem
seal (A4).
6 Repeat steps 4 and 5 for the other valves.
1
2
3
4
5
A
64
This document has been printed from SPI². Not for Resale
Special tools
Part number
21825666
Setscrew adaptor used with 21825666
21825931
C039
New 1000 Series
Operation 3-15
Description
Workshop Manual, TPD 1350E, Issue 4
Part number
21825932