Valve Stem Diameter And Thickness Of Valve Head - Perkins 100 Series Workshop Manual

100 Series

Valve stem diameter and thickness of valve head

To inspect
Valve head thickness
If the valve head thickness is less than the service limit, renew the valve.
Standard
0,925 - 1,075 (0.03642 - 0.04232)
Valve stem diameter
Check the valve stem for excessive wear or damage. If found to be excessively worn or damaged, renew the
valve.
Check the valve stem diameters at positions (B1), (B2) and (B3) with a micrometer. If the diameter is less than
the service limit, renew the valve.
Intake valve
Engine model
102-05, 103-07
103-10, 103-13, 103-15, 104-19, 104-22
Exhaust valve
Engine model
102-05, 103-07
103-10, 103-13, 103-15, 104-19, 104-22
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Workshop Manual, TPD 1377E, issue 4
This document has been printed from SPI². Not for Resale
Thickness (A1) mm (in)
Service limit
0,5 (0,020) max
Diameter mm (in)
Standard
5,960 - 5,975 (0.23464 - 0.23524)
6,955 - 6,970 (0.27382 - 0.27441)
Diameter mm (in)
Standard
5,940 - 5,955 (0.23386 - 0.23445)
6,940 - 6,950 (0.27323 - 0.27362)
Operation 3-17
Service limit
5,9 (0.232)
6,89 (0.271)
Service limit
5,9 (0.232)
6,84 (0.269)
2
1
3
3
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