Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

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HOMESERVICE MANUALSMAZDA1999PROTEGE ES, AUTOMATICREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE MECHANICALTIMING BELT1.8L 4-CYLINDERREMOVAL & INSTALLATIONENGINEINSTALLATION (MIATA)

1999 Mazda Protege ES, Automatic

Installation (Miata)

1999 Mazda Protege ES, AutomaticSECTION Installation (Miata)

NOTE: Proper installation of PPF is critical for aligning drive shaft and eliminating harmonic vibrations.

To install, reverse removal procedure. Install engine and transmission. To install PPF, ensure transmission is level, using a jack if necessary. Install PPF differential mounting spacer (if removed). Tighten PPF/differential mounting spacer bolts to 28-38 ft. lbs. (38-52 N.m).
Install PPF blot sleeves to PPF. Install PPF to transmission, and tighten bolts by hand. Install PPF to differential, and tighten bolts by hand. Ensure PPF-to-differential reamer bolt and sleeve are properly installed into the forward hole. See Fig 1.
When PPF is properly aligned between transmission and differential, tighten all long mounting bolts to specification. See TORQUE SPECIFICATIONS . To complete installation, reverse removal procedure. Fill all fluids to correct levels. Prime fuel system before attempting to start engine. See FUEL PRESSURE RELEASE & PRIMING . Bleed cooling system. See COOLING SYSTEM BLEEDING .

Fig 1: Locating PPF-To-Differential Reamer Bolt, Sleeve & Spacer (Miata)

Courtesy of MAZDA MOTORS CORP.

RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.