Mazda 121 B5-MI (1990–1997)

Welcome to the CARFIX Vehicle Wiki for the MAZDA 121, also known as the DEMIO or REVUE, Base model. This guide provides valuable insights into general maintenance, potential problem areas, and parts information to help you keep your vehicle running smoothly.

Parts for the Mazda 121 B5-MI

• Front Wiper Pack (29)
• Engine Oil (19)
• Passenger Side Blade (17)
• Driver Side Blade (15)
• Automatic Transmission Fluid (12)
• Power Steering Fluid (12)
• Radiator Coolant (10)
• Gear Oil Gearbox (8)
• Ignition Lead (7)
• Shock Absorber Fitting Kit (3)
• Ignition Lead Set (3)
• Camber Bolt Kit Front (3)
• Wiper Blade Front (3)
• Brake Fluid (3)
• Brake Pads Front (2)
• Timing Kit (2)
• Suspension Bush Front Sway Bar Link - Lower (2)
• Rear Single Blade (2)
• Engine Mount Cross Member Front (1)
• Shocks / Strut Rear (1)
• Shocks / Strut Front (1)
• Spark Plug (1)
• Timing Tensioner (1)
• Oxygen Sensor Pre-Catalytic Converter (1)
• Engine Mount Front (1)
• Drive Belt Pulley Idler/Tensioner (1)
• Engine Mount Right (1)
• Tie Rod End (1)
• Engine Mount Cross Member Rear (1)
• Starter Motor (1)
• Alternator (1)
• Front Wiper Refills (1)

Known issues

While the MAZDA 121/DEMIO/REVUE Base is generally a reliable vehicle, owners should be aware of potential issues. These commonly relate to general wear and tear, impacting engine performance, suspension, and electrical components. Regular servicing helps identify and rectify these potential problems early on, preventing more significant and costly repairs.

WOF tips

When preparing your MAZDA 121/DEMIO/REVUE Base for a Warrant of Fitness (WOF) inspection, pay close attention to the following areas:
• Wiper Condition: Ensure wiper blades provide clear visibility and are in good condition.
• Braking System: Brake pads must have sufficient thickness and function effectively.
• Steering Components: Check for excessive play in steering components and any leaks in the power steering system.
• Suspension System: Inspect shocks/struts for leaks or damage.

About the Mazda 121 B5-MI

The MAZDA 121, appearing as the DEMIO and REVUE in different markets, offered a practical and economical driving experience. To keep your vehicle in top condition, regular maintenance is key.

Essential Maintenance Areas:
• Engine & Ignition: Ensure reliable starting and performance with properly functioning ignition leads. Consider reviewing the condition of your lead set preventatively.
• Wiper System: Maintaining clear visibility is crucial for safety. Regularly replace wiper blades and refills on both the driver and passenger sides. Wiper packs are available to refresh your entire system.
• Steering & Suspension: Power steering fluid should be checked and topped up as needed for smooth steering. Camber bolt kits for the front suspension, along with front and rear shocks/struts, contribute to optimal handling and ride quality. Replacing these components when necessary ensures safe and comfortable driving.
• Transmission: Regular automatic transmission fluid checks and changes are vital for maintaining smooth gear changes and extending the transmission's lifespan.
• Timing Belt/Chain: Adhering to the recommended timing kit replacement schedule is essential to prevent catastrophic engine damage.
• Braking System: Monitor brake pad wear on your front brakes and replace them as needed to maintain effective stopping power.
• Electrical System: A well-functioning alternator is essential for keeping the battery charged and the electrical system operating correctly. If you suspect alternator problems, address them promptly.

Questions owners ask

What are some common issues I should watch out for on my MAZDA 121/DEMIO/REVUE 1990-1997?

Common issues in the MAZDA 121/DEMIO/REVUE 1990-1997 often relate to general wear and tear affecting engine performance, suspension, and electrical components. Regular servicing, every 10,000km, can help identify and address these issues early on.

What should I check on my MAZDA 121/DEMIO/REVUE before a WOF inspection in New Zealand?

For your MAZDA 121/DEMIO/REVUE, pay close attention to wiper condition (blades must provide clear visibility), brake pad thickness, steering components (checking for excessive play and power steering leaks), and suspension (inspect shocks/struts for leaks or damage) before your WOF inspection.

How often should I replace the timing belt on my MAZDA 121/DEMIO/REVUE?

Adhering to the recommended timing kit replacement schedule is essential for your MAZDA 121/DEMIO/REVUE to prevent potential engine damage. Refer to your vehicle's service manual for the specific interval.

Where can I get replacement wiper blades for my MAZDA 121/DEMIO/REVUE 1990–1997 in NZ?

CARFIX stocks wiper blades and wiper packs for your MAZDA 121/DEMIO/REVUE 1990–1997. Replacing wiper blades and refills on both the driver and passenger sides is crucial for visibility.

How important is it to check the power steering fluid on my MAZDA 121/DEMIO/REVUE?

Checking and topping up the power steering fluid in your MAZDA 121/DEMIO/REVUE is important for maintaining smooth steering. Leaks in the power steering system are also a common WOF failure point.

What kind of maintenance should I do every 10,000km on my MAZDA 121/DEMIO/REVUE?

Every 10,000km, you should service your MAZDA 121/DEMIO/REVUE. Key maintenance includes checking the engine and ignition system (including ignition leads), wiper system, steering and suspension (including power steering fluid), transmission fluid, and braking system (brake pad wear).

My MAZDA 121/DEMIO/REVUE's alternator seems to be failing. How important is it to replace?

A well-functioning alternator is essential for keeping the battery charged and the electrical system operating correctly in your MAZDA 121/DEMIO/REVUE. Address any suspected alternator problems promptly to avoid electrical issues.