505 L4-1971cc XN (1983)
Distributor Advance Unit: Testing and Inspection
Checking the Centrifugal Advance Curve
Fig. 6 Distributor Test Bench Settup
1.
Disconnect the positive and negative terminals on the coil and connect them as shown in Fig. 6.
2.
Turn the test bench on.
3.
Turn the distributor at 500 rpm.
Fig. 7 Illuminated Dial
4.
Zero the dail as shown in Fig. 7.
The width of the illluminated span will vary in relation to the distributor rpm.
To test the development of the centrifugal advance curve it is necessary to use the (A) reference of the illuminated dial, Fig. 7.