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

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.
;LS
r\>:>'\
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