Perkins 900 Series Workshop Manual page 55

3
900 Series
If the rocker assembly has been removed, piston TDC can be found as follows
1 Fit the valve spring compressor and compress the valve spring to open the valve.
2 Turn the crankshaft, by hand, in the normal direction of rotation until the piston touches the valve.
3 Continue to turn the crankshaft, and at the same time, release pressure on the valve spring compressor until
the piston is at TDC (B).
B
A0052
Workshop Manual, TPD 1345E, issue 3 45
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