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Doosan DA40 - Page 182

Doosan DA40
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Engine
SHOP MANUAL
Ch 1 page 137
7. Fit the timing gear plate on the engine block.
Tighten the bolts to 63 Nm.
8. Fit the intermediate gear as described in
Intermediate gear, fitting.
9. Ensure that the markings on the camshaft
gear point towards the centre of the
intermediate gear.
10. Fit the camshaft gear and torque tighten the
bolts to 63 Nm.
11. Fit the flywheel housing as described in
Fitting the flywheel housing.
12. Fit the flywheel as described in Fitting the
flywheel.
Checking camshaft setting
1. Set the crankshaft to TDC after the
compression stroke on cylinder number one.
2. Put two dial gauges against the valve spring
thrust washers.
3. Adjust the rocker arms to remove the free
play and then adjust them further so that both
valves are open 0.1 mm.
4. Zero both the dial gauges.
5. Turn the crankshaft one revolution in its
direction of rotation until TDC position is
again achieved.
6. Read off both dial gauges and compare with
the values given below:
- Intake valve lifting height 0.37-1.47
- Exhaust valve lifting height 0.16-1.16
Figure 273

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