Detail
gasoline engine valve,
Cylinder-by-cylinder adjustment method
According to the firing order of the cylinders, after determining the position of the piston of a certain cylinder at the compression top dead center, the clearance of the intake and exhaust valves of this cylinder can be adjusted; after the adjustment is completed, the crankshaft is rotated, and the valve clearance of other cylinders can be gradually adjusted according to this method.
double adjustment
Rotate the crankshaft so that the first cylinder piston is at the top dead center of compression, and the flywheel mark is aligned with the inspection hole engraved line. At this time, the 1, 2, 4, 5, and 8, 9 valves (meaning that the engine valves are arranged from front to rear) can be adjusted. sequence); then shake the crankshaft once to make the six-cylinder piston at the top dead center of the compression stroke, and then adjust 3, 6, 7, 10 "plus two" (ie 11, 12) valves, which is actually a memory adjustment. . When adjusting, while twisting the adjusting screw, insert the thickness gauge between the valve rod end and the rocker arm and pull it back and forth, if there is a slight resistance, it is advisable to check it again until it is suitable.
ground pegs
| tent pegs |
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