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Change Car Timing Belt Kit

Very technical 2h30–5h00 ~250–500£
Estimated time 2h30–5h00
Estimated labour cost ~250–500£
Difficulty Very technical
Vehicles
323 Mk VI 1989-1994 7
  • 1.3i 16V Petrol (B3)
  • 1.3i 8V Petrol (B3E)
  • 1.6i 16V Petrol (B6)
  • 1.6i 8V Petrol (B6E)
  • 1.8i 16V kat. Petrol (BP (DOHC))
  • 1.8i 16V Petrol (BP (DOHC))
  • 1.8i 16V Petrol (BPE)
323 Mk VII 1994-1999 2
  • 1.5 16V Petrol (Z5)
  • 1.8 16V Petrol (BP)
323 Mk VIII 1998-2004 6
  • 1.3 16V Petrol (B3)
  • 1.6 16V Petrol (ZM)
  • 1.8 16V Petrol (FP)
  • 1.8 16V Petrol (FP)
  • 2.0 16V Petrol (FS)
  • 2.0 DiTD Diesel (RF)
Renew the timing belt 2h30–5h00
Renew the timing belt kit 3h00–6h00
Renew the timing belt kit and the coolant pump 5h00–8h00
Renew the timing belt With power steering 2h30
Renew the timing belt With air conditioning 2h30

What is the function of a Mazda 323 timing belt?

The timing belt synchronises the rotation of the camshaft(s) with the crankshaft, ensuring that the inlet and exhaust valves open and close at precisely the right moment. It may also drive other components such as the high-pressure fuel pump or the water pump.

When should you change the Mazda 323 timing belt?

The replacement interval varies greatly between manufacturers, typically between 60,000 and 240,000 km or 4 to 10 years, whichever comes first. Always respect the time-based interval even if the mileage has not been reached.

What happens if the Mazda 323 timing belt breaks?

On interference engines (the vast majority of modern engines), a broken timing belt causes the pistons to strike the open valves, resulting in bent valves, damaged pistons, and potentially a destroyed engine. Repair costs can reach several thousand euros. Preventive replacement is critical.

Is it difficult to change the Mazda 323 timing belt?

Difficulty level 5/5: very technical, requiring specialist tools (crankshaft and camshaft locking tools specific to your engine, tensioner tools, torque wrench) and precise knowledge of timing marks. Incorrect installation can cause severe engine damage. Recommended for experienced mechanics only.

7 models covered

Model Year Range Engines covered Fuel
323 Mk III 1977-1986 1977-1986 1.5 Petrol (D5) Petrol
323 MK IV 1980-1984 1980-1984 1.3 Petrol (E3), 1.5 Petrol (E5) Petrol
323 Mk V 1985-1993 1985-1993 1.3i 8V Petrol (B3), 1.5 8V Petrol (B5), 1.5 8V Petrol (E5), 1.6 8V Petrol (B6), 1.6i 16V Turbo Petrol (B6), 1.6i 8V GT Petrol (B6) Petrol
323 Mk V 1985-1995 1985-1995 1.5 8V Petrol (B5), 1.5 8V Petrol (E5), 1.6 8V Petrol (B6) Petrol
323 Mk VI 1989-1994 1989-1994 1.3i 16V Petrol (B3), 1.3i 8V Petrol (B3E), 1.6i 16V Petrol (B6), 1.6i 8V Petrol (B6E), 1.8i 16V kat. Petrol (BP (DOHC)), 1.8i 16V Petrol (BP (DOHC)), 1.8i 16V Petrol (BPE) Petrol
323 Mk VII 1994-1999 1994-1999 1.5 16V Petrol (Z5), 1.8 16V Petrol (BP) Petrol
323 Mk VIII 1998-2004 1998-2004 1.3 16V Petrol (B3), 1.6 16V Petrol (ZM), 1.8 16V Petrol (FP), 1.8 16V Petrol (FP), 2.0 16V Petrol (FS), 2.0 DiTD Diesel (RF) Diesel, Petrol