Table 3-1. Camshaft Timing Specifications
Crank piston
Piston
Push rod travel
Engine
angle (degree)
travel (inches)
Nominal
Fast
Slow
Rated above
23.0 BTC
0.2032
0.0470
0.0440
0.0500
200 RPM Naturally
04.5 BTC
0.0816
0.0230
0.0205
0.0255
Aspirated
6.0 BTC
0.0143
0.0040
0.0025
0.0060
Table 3-2. Camshaft Key Data
Key part No.
Timing effect
Amount of offset
S-302
(15434)
0 Degree
0.000
200711
(15434)
1/2 Degree
0.007
200709
(15434)
1 Degree
0.015
200708
(15434)
1 1/2 Degree
0.023
200706
(15434)
2 Degree
0.032
NOTE
To retard the RH engine, reverse the direction of the arrow. To advance the LH engines, reverse
the direction of the arrow.
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