- The timing belt replacement interval for the Nissan Serena diesel (Z34) is 100,000 miles or 10 years, whichever comes first.
Here is a general overview of the steps involved in changing the timing belt on a 2012-2016 Nissan Serena diesel (Z34):
1. Gather the necessary tools and parts. This will include a new timing belt, tensioners, and water pump (recommended to be replaced at the same time as the timing belt).
2. Park the vehicle in a safe location and turn off the engine.
3. Disconnect the negative terminal of the battery.
4. Remove the engine cover and any other components that may obstruct access to the timing belt.
5. Set the engine to Top Dead Center (TDC) for cylinder #1.
6. Remove the timing belt cover.
7. Remove the old timing belt by loosening the tensioner and sliding the belt off the pulleys.
8. Install the new timing belt by starting at the crankshaft pulley and working your way around the engine, making sure that the belt is properly seated on all the pulleys.
9. Adjust the tension of the timing belt according to the manufacturer's specifications.
10. Reinstall the timing belt cover and any other components that were removed.
11. Reconnect the negative terminal of the battery.
12. Start the engine and check for proper operation.
Please note: This procedure requires a certain level of mechanical skill and expertise. If you don't feel comfortable performing this task, it's best to take your vehicle to a qualified mechanic or автосервис for timing belt replacement.
