Valve Spring - Perkins 100 Series Workshop Manual

3

Valve spring

To inspect
Special requirements
Engine model
102-05, 103-07
103-10, 103-13, 103-15, 104-19, 104-22
Engine model
102-05, 103-07
103-10, 103-13, 103-15, 104-19, 104-22
1 Visually inspect the valve spring for damage. A new spring (A1) and a worn spring (A2) are shown.
2 Using a spring tester, check spring force and free length. Renew if found to be beyond the service limit.
40
This document has been printed from SPI². Not for Resale
33,0 (1.299)
35,0 (1.378)
68 (15.2) 6,9
79 (17.9) 8,1
1
3
Free length (A3) mm (in)
Standard
Spring rate when compressed to
30,4 mm (1.197 in) N (lbf) kgf
Standard
2
Workshop Manual, TPD 1377E, issue 4
100 Series
Operation 3-16
Service limit
31,5 (1.240)
33,5 (1.319)
Service limit
59 (13.2) 6,0
69 (15.4) 7,0