Service Procedures: Notes

At 12, 000 miles or 12 months, complete system should be checked for proper operation. Condition of engine tune-up should be checked whenever air injection is not operating properly. Overhaul is recommended only on 1966-67 air pumps. If pump has pressure relief valve located on housing of pump, valve may be replaced. On all 1968 and later air pumps, centrifugal fan filter may be replaced. Anti-backfire valve, diverter valve, or check valve are not serviceable and must be replaced if defective.