REGULAR MAINTENANCE
ENGLISH
79
2) Valve clearance adjustment
- Adjust the air intake valve and the exhaust valve of the cylinder 1.
- Adjust the air intake valve of the cylinder 2.
- Adjust the exhaust valve of the cylinder 3.
- Rotate the engine crank shaft one time (360°) and adjust it to "0" marked on the crank shaft
pulley. (top dead center of cylinder 4)
- Adjust the air intake valve and the exhaust valve of the cylinder 4.
- Adjust the air intake valve of the cylinder 3.
- Adjust the exhaust valve of the cylinder 2.
h The valve clearance adjustment proceeds as follows.
- Check if the push rod is easily moved by hand, and unfasten the check nut.
Loosen the jack bolt a little bit using a screwdriver and insert the THICKNESS GAUGE.
Turn the jack bolt to adjust the valve clearance. After completing the adjustment, fasten the
jack bolt and the check nut. (Figure 3)
- The valve clearance should be adjusted in cold. (air intake/exhaust clearance cold 0.25mm)
- Check nut tightening torque: 27~34 N·m
Figure 1. Check the top dead center (1) Figure 2. Check the top dead center (1)
Figure 3. Valve clearance adjustment
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