Diesel Data: Automotive Repair

DR-32D Checking Throttle Stop RPM


This test must be performed with engine at normal operating temperature.
1. Remove continuous run jumper, from the radiator fan. Reinstall the PCV valve, and reconnect EGR CVSCC valve vacuum connector.
2. Disconnect the S.I.S., or solenoid kicker power feed wire from the carburetor, 6-way connector.
3. Tachometer should read 600 RPM of below. Adjust RPM to specifications if needed, then proceed to Test 33.