Mazda 3 Workshop Manual – Engine + Wiring Diagrams + Diagnostic Trouble Codes
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13. Install in the reverse order of removal.
14. Add the engine coolant. (See ENGINE COOLANT REPLACEMENT.)
15. Start the engine and inspect for oil leakage.
• If the oil leaks, specify the malfunctioning part and repair or replace it.
16. Inspect the oil pressure. (See OIL PRESSURE INSPECTION [Z6].)
17. Inspect the oil level. (See ENGINE OIL LEVEL INSPECTION [Z6].)
18. Inspect for the ignition timing and idle speed. (See ENGINE TUNE-UP [Z6].)
Oil Pump Installation Note
1. Install the oil pump gasket to the oil pump.