Daihatsu F300 Service Manual page 1288

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(2) Measure the body clearance between the oil pump
body and the outer rotor, using a thickness gauge.
Body Clearance: 0.20- 028 mm
Replace the oil pump
if
the body clearance exceeds the
specified value.
(3) Measure the tip clearance of the rotor set, using a thick-
ness gauge.
Tip Clearance: 0.16 - 0.24 mm
Replace the rotor set
if
the tip clearance exceeds the
specified value.
(4) Measure the side clearance between the oil pump body
and
the
rotor set. using a straightedge and a thickness
gauge.
Side Clearance: 0.035 - 0.085 mm
Replace the oil pump if the side clearance exceeds the
specified value.
8. Check to see if any wear is present at the rotor set mate
surtace
of
the pump cover.
Replace the oil pump cover
if
it exhibits wear.
ASSEMBLY OF OIL PUMP
NOTE:
• Wash those parts to
be
assembled in cleaning
solvent
Dry them using compressed air.
EM-147
ENGINE MECHANICALS