Man9.pdf
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Checking and adjusting start of fuel delivery
Adjusting start of delivery If the check according to method a) or b) should prove that the delivery start is not correct, proceed as follows: Fig. 10 Remove timing case cover (13mm).
10 3394 Fig. 11 Loosen all bolts fastening the drive gear to the injection pump hub (13mm). For this, two complete turns of the engine are necessary.
11 Fig. 12 Turn engine to specified angle for delivery start. Remove cylinder head cover from cylinder no. 6 (flywheel end). When the values of this cylinder are in crossover, the piston in cylinder no. 1 is at ignition TDC. Remove screw plug from governor housing (see Fig. 5). The delivery start pointer must be visible in the centre of the inspection hole. Turn the injection pump camshaft on the drive flange to the left or right until the conditions mentioned under a) or b) apply. Tighten bolts for fastening drive gear to drive flange consecutively to 5 Nm and then to 30 Nm. Check delivery start once again. Close governor housing.
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Adjusting start of delivery If the check according to method a) or b) should prove that the delivery start is not correct, proceed as follows: Fig. 10 Remove timing case cover (13mm).
10 3394 Fig. 11 Loosen all bolts fastening the drive gear to the injection pump hub (13mm). For this, two complete turns of the engine are necessary.
11 Fig. 12 Turn engine to specified angle for delivery start. Remove cylinder head cover from cylinder no. 6 (flywheel end). When the values of this cylinder are in crossover, the piston in cylinder no. 1 is at ignition TDC. Remove screw plug from governor housing (see Fig. 5). The delivery start pointer must be visible in the centre of the inspection hole. Turn the injection pump camshaft on the drive flange to the left or right until the conditions mentioned under a) or b) apply. Tighten bolts for fastening drive gear to drive flange consecutively to 5 Nm and then to 30 Nm. Check delivery start once again. Close governor housing.
12 3395
26
2325
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