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Page 28
Ford / Chrysler / American Motors
i. Connect the test leads from the Craftsman Engine Analyzer as shown
in Figure 29or 30 as appropriate to the vehicle under test.
Keep
the leads clear of fan, belts, and pulleys.
2.
Set the Function Selector Switch to the DWELL position.
3.
Start the engine and let it warm to curb Id]e speed (check manufacturer's
recommendations).
4.
Read the appropriate 4, 6, or 8 cylinder DWELL scale, depending
upon the engine type.
5.
The DWELL reading obtained should meet the manufacturer's specification
for that engine.
If it does not, consult the manufacturer's shop
manuals for diagnostic procedures.
General Motors
I.
Connect the test leads from the Craftsman Engine Analyzer as shown
in Figure 31_32, or33 as appropriate to the vehicle under test.
Keep
the leads clear of fan, belts, and pulleys.
2.
Continue with steps g through 5 as described under Ford / Chrysler /
American Motors, above.
3.
On HEI systems, the indicated DWELL Angle wlll normally be low at
idle speed and wil_ increase steadily as engine speed increases. If
it does not, consult the manufacturer's shop manuals for diagnostic
procedures.
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