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Profile
Number |
Advertised Timings
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DURATION
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VALVE LIFT
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TAPPET
CLEARANCE |
REMARKS
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Ex Op.
B.B.D.C. |
Ex Cl
A.T.D.C |
In Op.
B.T.D.C. |
In Cl
A.B.D.C |
Advertised
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@ 0.050"
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Gross.
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@ T.D.C.
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Ex.
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In.
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| S/M | 64 | 18 | 20 | 62 | 262 | 262 | .350" | .350" | Std. cam. | ||||||
| S/M | 61 | 21 | 21 | 61 | 262 | 262 | .404" | .407" | Mild. | ||||||
| 946 | 65 | 25 | 25 | 65 | 270 | 270 | .407" | .410" | Fast road std. engine. | ||||||
| 964 | 68 | 30 | 32 | 66 | 278 | 278 | .411" | .414" | Fast road (mod. comp.). | ||||||
| 73 | 35 | 41 | 67 | 288 | 288 | .411" | .414" | 15 Aside duration. | |||||||
Notes -
- Valve timings taken at ramp height not 1mm lift.
- The rotation of the engine will be anti-clockwise.