Oil Pump Inspection; Pressure Spring; Rotor Clearance - Mazda 121 Workshop Manual

OIL PUMP
INSPECTION
Pressure Spring
1- lnspect the spring for weakness or breaKage.
2. [/'leasure the treelength. Replace the spring if necessary'
Free lengih: 45,5mm (1.791 In)
Rotor Clearance
Measure the iollowing clearances. Beplace the rotor if necessary'
Tooth tlp clearance:
0.20mm (0.0079 in) max.
Outer rotor to PumP body:
0.22mm (0.0087 in) max.
93G0DX{30
Side clearance:
0.l4mm (0.0055 in) max.
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A€sembly Nole
Oll seal
1. Apply a smallamount of clean engine oiltothe lip ol a new
oil seal.
2. Push the oil seal slightly in by hand.
Caution
. The oil seal must be Pteesed in until it is flush wlth
the edge ol the oll PumP body.
3. Press the oil seal in evenly with a suitable pipe.
Oil seal outel dlameler:50.5mm (1.98 in)
D-12