Adjust the valve clearance as follows:
Loosen the lock nut (Item 1) [Figure 70-80-5].
Turn the adjustment screw (Item 2) [Figure 70-80-5] until the correct clearance is obtained.
NOTE: The clearance is measured between the rocker arm and valve stem tip (Item 3) [Figure 70-80-5].
Adjust the valve clearance as follows:
0.0071 -0.0087 in. (0,18 – 0,22 mm) Intake & Exhaust
Use the following sequence to set the valves [Figure 70- 80-6] & [Figure 70-80-7]:
1. With the rocker arm rocking (valves 7 & 8) on No. 4 cylinder set clearance at No. 1 cylinder (valves 1 & 2).
2. With the rocker arm rocking (valves 3 & 4) on No. 2 cylinder set clearance at No. 3 cylinder (valves 5 & 6).
3. With the rocker arm rocking (valves 1 & 2) on No. 1 cylinder set clearance at No. 4 cylinder (valves 7 & 8).
4. With the rocker arm rocking (valves 5 & 6) on No. 3 cylinder set clearance at No. 2 cylinder (valves 3 & 4).
