Sentra XE L4-1597cc 1.6L DOHC MFI (GA16DE) (1997)
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4. Remove O-ring from oil pump housing.
5. Remove oil pump housing oil seal.
INSPECTION
Oil Pump Housing, Oil Pump Cover, Inner Gear And Outer Gear
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Check for wear or damage.
Side Clearance
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Measure side clearance of inner and outer gears in at least four places around each outside edge. Maximum measured values should be within
specified range.
Standard clearance: 0.02 - 0.04 mm (0.0008 - 0.0016 inch)
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If clearance is less than standard, select inner and outer gear as a set so that clearance is within specifications.
Inner and outer gear thickness:
Inner Part No. and thickness:
31346-31X00: 9.99 - 10.0 mm (0.3933 - 0.3937 inch)
31346-31X01: 9.98 - 9.99 mm (0.3929 - 0.3933 inch)
31346-31X02: 9.97 - 9.98 mm (0.3925 - 0.3925 inch)
Outer Part No. And Thickness:
