Discovery II
GENERAL DATA
04-3
Valves
Stem diameter:
⇒
Exhaust
6.905
±
0.008 mm (0.271
±
0.0003 in)
⇒
Inlet
6.915
±
0.008 mm (0.272
±
0.0003 in)
Head diameter:
⇒
Exhaust
31.7 mm (1.25 in)
⇒
Inlet
34.7 mm (1.37 in)
Seat face angle:
⇒
Exhaust
45
°
⇒
Inlet
30
°
Valve face angle:
⇒
Exhaust
44
°
48'
±
12'
⇒
Inlet
29
°
48'
±
12'
Valve springs
Type
Parallel, single coil