Rotor and Vane

Check sliding surfaces of rotor and vane for wear and damage.

Fig 1: Identifying Rotor & Vane
Courtesy of SUZUKI OF AMERICA CORP.
Check clearance between rotor and vane. Replace pump assembly if any defect is found.
Clearance between rotor and vane

Standard: 0.015 mm (0.0004 in).

Limit: 0.027 mm (0.0008 in).

Fig 2: Checking Clearance Between Rotor & Vane
Courtesy of SUZUKI OF AMERICA CORP.