Page 194 - Tech handbook 2019 rev 6 whyperlinks

NES-WES Confidential and Proprietary

Valve Stem Diameter Measurements
Ball cup replaced? Ball cup replaced?
Cyl 1 Cyl 2 Cyl 1 Cyl 2 Cyl 13 Cyl 14 Cyl 13 Cyl 14
Exhaust valve L mm yes yes Exhaust valve L mm yes yes
Exhaust valve R mm yes yes Exhaust valve R mm yes yes
Cyl 3 Cyl 4 Cyl 3 Cyl 4 Cyl 15 Cyl 16 Cyl 15 Cyl 16
Exhaust valve L mm yes yes Exhaust valve L mm yes yes
Exhaust valve R mm yes yes Exhaust valve R mm yes yes
Cyl 5 Cyl 6 Cyl 5 Cyl 6 Cyl 17 Cyl 18 Cyl 17 Cyl 18
Exhaust valve L mm yes yes Exhaust valve L mm yes yes
Exhaust valve R mm yes yes Exhaust valve R mm yes yes
Cyl 7 Cyl 8 Cyl 7 Cyl 8 Cyl 19 Cyl 20 Cyl 19 Cyl 20
Exhaust valve L mm yes yes Exhaust valve L mm yes yes
Exhaust valve R mm yes yes Exhaust valve R mm yes yes
Cyl 9 Cyl 10 Cyl 9 Cyl 10 Cyl 21 Cyl 22 Cyl 21 Cyl 22
Exhaust valve L mm yes yes Exhaust valve L mm yes yes
Exhaust valve R mm yes yes Exhaust valve R mm yes yes
Cyl 11 Cyl 12 Cyl 11 Cyl 12 Cyl 23 Cyl 24 Cyl 23 Cyl 24
Exhaust valve L mm yes yes Exhaust valve L mm yes yes
Exhaust valve R mm yes yes Exhaust valve R mm yes yes