Mazda MX-5 1990 Workshop Manual page 129

D
PROTECT THE PUMP
BODY WITH A RAG
0-12
05UODX-030
05UODX-031
05UODX-033
OIL PUMP
Disassembly Note
Oil seal
1. Remove the oil seal with a screwdriver protected with a rag.
INSPECTION
Pressure Spring
1. Inspect the spring for weakness or breakage.
2. Measure the free length. Replace the spring if necessary.
Free length: 45.5mm (1.791 in)
Rotor Clearance
1. Measure the following clearances. Replace the rotor if
necessary.
Tooth tip clearance: 0.20mm (0.0079 in) max.
Outer rotor to pump body clearance:
0.22mm (0.0087 in) max.
Side clearance: 0.14mm (0.0055 in) max.