Briggs & Stratton VANGUARD M490000 Repair Manual page 103

Step
9 Check engine for the following mechanical problems:
• Low compression.
• Leaking cylinder head gaskets.
• Proper valve set up.
See Intek V-Twin Cylinder OHV Repair Manual.
Is a problem found?
10 Review diagnostic procedures in this table. If all steps have been
completed and no problems have been found, proceed as follows:
• Repeat visual check.
• Review Diagnostic Tool/Code Reader data.
• Check all electrical connections within the suspect circuit and/
or system.
Is a problem found?
11
Carefully review data under ECM CONNECTOR SYMPTOMS in
this section.
Is a problem found?
Action Yes
Repair Go to step 10.
Repair Go to step 11.
Repair Contact engine
manufacturer.
No
4
99