Suzuki sq-416-420-625 Service Manual page 165

INSPECTION
Pump Body, Cover, Side Plate and Shaft
Check sliding surfaces of each part for wear and damage.
If any defect is found, replace pump assembly.
Cam Ring
Check vane sliding surface of cam ring for wear and damage.
If any defect is found, replace pump assembly.
Rotor and Vane
D Check sliding surfaces of rotor and vane for wear and damage.
D Check clearance between rotor and vane.
Clearance: Standard 0.015 mm (0.0006 in.)
Replace pump assembly if any defect is found in above checks.
1. Thickness gauge
Relief Valve (Flow Control Valve) and Its Spring
D Check fluid passage of relief valve and orifice of connector for ob-
struction (clogged).
D Check sliding surface of relief valve for wear and damage.
POWER STEERING (P / S) SYSTEM 3B1-21
Limit 0.027 mm (0.0011 in.)