Nissan Z Timing Belt or Chain (All Years 1970–2024)

The Nissan Z is a sports car line sold in the United States from 1970 through the current model year. It covers multiple generations, including the 240Z, 260Z, 280Z, 280ZX, 300ZX, 350Z, 370Z, and the 2023-and-later Nissan Z.

Engine timing systems vary across the Z’s long production history. Some engines use a timing chain, while others rely on a timing belt. Correct identification directly affects replacement intervals and engine reliability planning.

Does the Nissan Z Have a Timing Belt or Timing Chain?

Early Z cars through 1983 use timing chains. The 300ZX (1984–1996) uses a timing belt. All subsequent Z models from 2003 onward use a timing chain. Always confirm by engine and model year.

2024 Nissan Z Timing Belt Or Timing Chain

The VR30DDTT engine uses a timing chain system. No scheduled chain replacement applies. Normal operation does not require a timing component service interval.

2023 Nissan Z Timing Belt Or Timing Chain

Same timing system as previous model year. The chain-driven valvetrain requires no periodic replacement under standard maintenance.

2021 Nissan Z Timing Belt Or Timing Chain

The 370Z engine relies on a timing chain. Maintenance centers on oil quality and level, not chain replacement. High-mileage examples should be inspected for chain stretch.

2020 Nissan Z Timing Belt Or Timing Chain

Same timing system as previous model year. The VQ37VHR chain offers long service life when oil maintenance is kept on schedule.

2019 Nissan Z Timing Belt Or Timing Chain

Engine timing remains chain-driven. No belt replacement applies. Tensioner noise on startup may indicate a need for chain inspection.

2018 Nissan Z Timing Belt Or Timing Chain

Same timing system as previous model year. Used-car buyers should confirm consistent oil service to protect timing components.

2017 Nissan Z Timing Belt Or Timing Chain

Engine timing uses a chain and does not require a replacement interval. The interference design makes oil pressure critical for chain tensioner function.

2016 Nissan Z Timing Belt Or Timing Chain

Timing chain carries over unchanged. The engine relies on hydraulic tensioners that depend on clean oil to prevent startup rattle.

2015 Nissan Z Timing Belt Or Timing Chain

Maintenance focus remains on oil-related chain longevity. High-mileage VQ37VHR engines can exhibit timing chain noise, but no periodic replacement is required.

2014 Nissan Z Timing Belt Or Timing Chain

Same timing system as previous model year. The VQ37VHR camshaft timing uses a chain, eliminating belt replacement as a maintenance item.

2013 Nissan Z Timing Belt Or Timing Chain

Timing chain system continues. The chain design simplifies long-term ownership because no mileage-based belt swap is required.

2012 Nissan Z Timing Belt Or Timing Chain

Same timing system as previous model year. Maintaining correct oil level helps avoid premature timing chain tensioner wear.

2011 Nissan Z Timing Belt Or Timing Chain

Engine timing uses a chain. The interference design means a severely stretched or failed chain can cause valve contact, though proper maintenance makes this rare.

2010 Nissan Z Timing Belt Or Timing Chain

Timing chain continues. Reliability remains tied to routine oil maintenance rather than a fixed replacement schedule.

2009 Nissan Z Timing Belt Or Timing Chain

The 2009 Z introduces the VQ37VHR with a timing chain. No belt is used. Oil quality directly affects chain and tensioner longevity.

2008 Nissan Z Timing Belt Or Timing Chain

Same timing system as 2007. The VQ35HR’s timing chains are designed for the life of the engine when proper oil changes are followed.

2007 Nissan Z Timing Belt Or Timing Chain

The 2007 350Z switched to the VQ35HR engine. Both the prior VQ35DE and this HR variant use timing chains. No timing belt exists on any 350Z.

2006 Nissan Z Timing Belt Or Timing Chain

Engine timing continues with a chain. The VQ35DE’s chain design means no belt replacement interval applies for this model year.

2005 Nissan Z Timing Belt Or Timing Chain

Same timing system as previous model year. Even the higher-output rev-up engine retains the timing chain setup, not a belt.

2004 Nissan Z Timing Belt Or Timing Chain

The 2004 350Z uses a timing chain without a replacement schedule. Listen for chain-related noise as the vehicle ages.

2003 Nissan Z Timing Belt Or Timing Chain

The 350Z launched with a chain-driven VQ35DE. There is no timing belt. Regular oil maintenance is the primary timing system requirement.

1996 Nissan Z Timing Belt Or Timing Chain

Same timing system as prior Z32 years. The 1996 300ZX requires timing belt replacement at the specified interval to avoid engine damage.

1995 Nissan Z Timing Belt Or Timing Chain

Timing belt replacement interval remains 105,000 miles. Replacement includes the water pump and related drive components for full protection.

1994 Nissan Z Timing Belt Or Timing Chain

Same timing system as previous model year. Both naturally aspirated and twin-turbo engines share the same timing belt layout.

1993 Nissan Z Timing Belt Or Timing Chain

Engine timing belt maintenance is not optional. The interference design makes a broken belt a very expensive repair.

1992 Nissan Z Timing Belt Or Timing Chain

No change to timing system. The 1992 300ZX continues with a timing belt that requires scheduled replacement.

1991 Nissan Z Timing Belt Or Timing Chain

Same timing system as previous model year. The belt replacement job should include tensioner and front crank seal.

1990 Nissan Z Timing Belt Or Timing Chain

The 1990 300ZX introduced the VG30DE and VG30DETT engines. Both use a timing belt instead of the earlier chain design.

1989 Nissan Z Timing Belt Or Timing Chain

Same timing system as earlier Z31 years. The 60,000-mile replacement schedule is stricter than the later Z32 interval.

1988 Nissan Z Timing Belt Or Timing Chain

Engine timing uses a belt. Scheduled replacement is mandatory to prevent sudden timing belt failure.

1987 Nissan Z Timing Belt Or Timing Chain

Timing belt carries over unchanged. Replacement every 60,000 miles is the key maintenance item for engine longevity.

1986 Nissan Z Timing Belt Or Timing Chain

Same timing system as previous model year. Age-related belt degradation is a risk on low-mileage examples.

1985 Nissan Z Timing Belt Or Timing Chain

Engine timing continues with a belt. The interference design means a broken belt will cause severe internal damage.

1984 Nissan Z Timing Belt Or Timing Chain

The 1984 300ZX replaced the previous inline-six chain-driven engine with a V6 belt-driven setup. This changed timing maintenance requirements for Z owners.

1983 Nissan Z Timing Belt Or Timing Chain

The 1983 280ZX retains the L-series chain-driven engine. No belt service is required. Chain inspection during major service is adequate.

1982 Nissan Z Timing Belt Or Timing Chain

Engine timing uses a chain without a fixed replacement interval. The non-interference design reduces the risk of valve damage if the chain were to fail.

1981 Nissan Z Timing Belt Or Timing Chain

Same timing system as previous model year. The turbocharged L28ET uses the same chain-driven camshaft timing as the naturally aspirated version.

1980 Nissan Z Timing Belt Or Timing Chain

The 1980 280ZX continues with a timing chain. Regular oil maintenance helps the chain and tensioner achieve long service life.

1979 Nissan Z Timing Belt Or Timing Chain

The 280ZX launched with the same L-series engine and chain timing. No timing belt is present on this model.

1978 Nissan Z Timing Belt Or Timing Chain

Same timing system as previous model year. The 1978 280Z uses a timing chain, and no scheduled replacement is needed.

1977 Nissan Z Timing Belt Or Timing Chain

Engine timing carries over with a chain. The non-interference layout provides a margin of safety if timing components wear.

1976 Nissan Z Timing Belt Or Timing Chain

Timing chain remains in use. There is no belt replacement interval; only inspection is required for high-mileage engines.

1975 Nissan Z Timing Belt Or Timing Chain

The 1975 280Z introduced the L28E engine. Like the earlier L-series engines, it uses a timing chain, not a belt.

1974 Nissan Z Timing Belt Or Timing Chain

The 1974 260Z uses the L26 inline-six with a timing chain. No belt service applies. The non-interference design adds protection.

1973 Nissan Z Timing Belt Or Timing Chain

Same timing system as previous model year. The 240Z’s L24 engine timing chain requires no scheduled replacement.

1972 Nissan Z Timing Belt Or Timing Chain

Engine timing remains a chain. No belt replacement interval exists for this model year.

1971 Nissan Z Timing Belt Or Timing Chain

Timing chain continues. The L24 engine’s non-interference design means a chain failure is less likely to cause valve damage.

1970 Nissan Z Timing Belt Or Timing Chain

The original 1970 240Z uses a timing chain. There is no belt to replace. The chain design set the pattern for the early Z lineage.

Timing Belt vs Timing Chain on the Nissan Z

A timing belt is a reinforced rubber belt that synchronizes camshaft and crankshaft rotation. It requires replacement at set mileage or time intervals. Failure on an interference engine can cause bent valves and severe piston damage.

A timing chain is a metal chain operating similarly to a timing belt but designed for longer service life. It is lubricated by engine oil and typically does not have a scheduled replacement interval, relying instead on oil quality for durability.

Maintenance for a timing belt involves periodic replacement at the manufacturer’s interval, along with related components like tensioners and water pumps. A timing chain system usually requires only oil maintenance, although tensioners and guides can wear over high mileage.

Belt replacement cost on the Z ranges from moderate to high because of labor. Chain repair is less frequent but more expensive when worn guides or tensioners fail. Warning signs include rattling on startup (chain) or a ticking noise and visible belt cracking (belt).

Nissan Z Timing System Maintenance

For timing belt Z models (1984–1996), the replacement interval is either 60,000 miles (Z31) or 105,000 miles (Z32). Always replace the water pump, tensioner, and idler pulleys during belt service to avoid repeat labor and prevent premature failure.

A rattling noise on cold startup, especially on VQ-series chain engines, may indicate a failing timing chain tensioner. This symptom should not be ignored on an interference engine. Prompt inspection can prevent chain-related engine damage.

Timing chain longevity on modern Nissan Z engines depends heavily on regular oil changes using the correct viscosity. Low oil levels or extended drain intervals accelerate chain, guide, and tensioner wear, leading to noise and possible timing inaccuracy.

If a timing chain fault is suspected, a mechanic can check for diagnostic trouble codes related to camshaft timing and perform a physical inspection of chain slack. Interference engines demand timely repairs to avoid valve-to-piston contact.

Frequently Asked Questions

Does the Nissan Z have a timing belt or chain?
It depends on the model year. 240Z through 280ZX use a chain. 300ZX (1984–1996) uses a belt. 350Z and later Z models use a timing chain.

When should a Nissan Z timing belt be replaced?
For the 300ZX Z31, replace the belt at 60,000 miles. For the Z32 300ZX, replace at 105,000 miles. Always follow the specific interval for your engine.

Does a timing chain need maintenance on a Nissan Z?
No scheduled replacement is required. However, frequent oil changes with correct-grade oil are essential to protect the chain, guides, and tensioner from premature wear.

Is the Nissan Z an interference engine?
Most Z engines are interference. Early L-series engines are non-interference. VG and VQ engines are interference. A timing belt or chain failure can cause valve damage on interference designs.

How much does Nissan Z timing belt replacement cost?
Cost varies by model and shop. A 300ZX timing belt replacement often ranges from $600 to $1,200 including tensioners and water pump, depending on labor rates and parts.

Can I visually inspect the timing belt on a 300ZX?
Partial visual inspection of the belt may be possible through the upper timing cover, but a full inspection requires disassembly. Cracking or fraying indicates immediate replacement.

Conclusion

The Nissan Z lineage spans both timing belt and timing chain eras. Early cars use chains, the 300ZX uses belts, and modern Z models from 2003 onward use chains again. This diversity makes it critical to confirm the exact engine and model year when planning service.

Ignoring the timing system type can lead to missed belt replacements or neglected chain-related oil maintenance. Both scenarios risk costly engine damage. Always verify timing system details using the owner’s manual or manufacturer service information before scheduling repairs.