3
34 Workshop Manual, TSD3450E, Issue 1
2800
Notes:
l Move each valve bridge piece before the feeler gauge is inserted to reduce the effect of the oil film.
l During the procedure, ensure that the feeler gauge is fully inserted
8 After each unit has been adjusted, tighten the lock nut (B2) of the adjustment screw (B1) to a torque of 30 +/
- 4 Nm (22 +/- 3 lbf ft).
9 Withdraw the timing bolt and rotate the flywheel by 360 degrees so that the number 6 piston is at TDC on
its compression stroke. Insert again the timing bolt into the threaded hole.
10 Check the tappet clearances for the inlet valves (C1) on cylinders 3, 5 and 6. Adjust the clearances if
necessary. Check the tappet clearances for the exhaust valves (C2) on cylinders 2, 4 and 6, and adjust the
clearances if necessary.
11 After each unit has been adjusted, tighten the lock nut of the adjustment screw to a torque of 30 +/- 4 Nm
(22 +/- 3 lbf ft).
12 Check again the tappet clearances for all six cylinders.
13 Fit the rocker cover. Remove the engine turning tool and the timing bolt and fit the cover to the flywheel
housing. Fit the plug to the timing bolt location.
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