Service Manual

6. If valve clearance is not at standard value, loosen

rocker arm locknut and use a feeler gauge to adjust

clearance while turning adjusting screw.

7. Hold screwdriver so adjusting screw will not turn and

tighten locknut to specified torque.

Adjusting screw torque 8 – 10 Nm (5.8 – 7.2 ft–lb)

Figure 19

8. Turn crankshaft a further 240

in clockwise direction

and align round mark on camshaft sprocket with timing

mark on timing belt rear cover to set No. 3 cylinder on

compression top dead center.

IMPORTANT: Turn crankshaft only in clockwise

direction.

ming mark

Figure 20

9. Measure valve clearance at locations shown in il-

lustration.

Standard Values mm (in.)

Item When warmed up When cold

(Reference)

Intake valve 0.20 (.008) 0.14 (.006)

Exhaust valve 0.30 (.012) 0.24 (.009)

Figure 21

10. If valve clearance is not at standard value, adjust as

instructed in steps 6 and 7.

Liquid Cooled Gas Engine

Page 3

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Workman 3000/4000 Series