Acura 3.5 RL Manual page 198

Valves, Valve Springs and Valve Seals
Removal (cont'd)
5. Inspect the valves for wear.
Intake Valve Dimensions
A Standard (New):
B Standard (New):
C Standard (New):
C Service Limit:
D Standard (New):
D Service Limit:
Exhaust Valve Dimensions
A Standard (New):
B Standard (New):
C Standard (New):
C Service Limit:
D Standard (New):
D Service Limit:
32.90-33.10 mm
(1.295-1.303 in)
113.58-113.88 mm
(4.472 - 4.483 in)
5.48 - 5.49 mm
(0.2157-0.2161 in)
5.45 mm (0.215 in)
0.85- 1.15 mm
(0.033 - 0.045 in)
0.65 mm (0.026 in)
27.90-28.10 mm
(1.098-1.106 in)
116.03-116.33 mm
(4.568 - 4.580 in)
5.45 - 5.46 mm
(0.2146 - 0.2150 in)
5.42 mm (0.213 in)
1.35- 1.65 mm
(0.053 - 0.065 in)
1.15 mm (0.045 in)