How do you remove the timing belt on a Nissan Z32?
The crank sprocket is often stuck on the crankshaft pretty hard. A common method to remove it is to chisel it off with an air hammer. Some owners have experienced failure of stock idler studs. RameyZ sells heavy duty idler studs to prevent failure. Finally, it is highly recommended that all parts in this job are replaced with Nissan OEM parts.
How often should I change my timing belt?
Source: 1993 Nissan 300ZX FSM: EM-12. Click for full size. There are actually two forms of the Timing Belt service: the 60,000 mile timing belt replacement and the 120,000 mile replacement. The FSM recommends replacing the belt every 60k or 48 months, whichever comes first.
What happens if the timing belt goes bad?
Should the timing belt or one of its related components fail, it is extremely likely that major engine components (pistons and valves, specifically) will be destroyed as they collide with one another. Because of the complexity of this job, it can also be expensive to have it done at a shop.
Why do you need a timing belt on a TT?
Because the VG30DE (TT) is an interference engine, maintaining the timing belt system is essential. Should the timing belt or one of its related components fail, it is extremely likely that major engine components (pistons and valves, specifically) will be destroyed as they collide with one another.
What to do if your crankshaft position sensor is bad?
Have a mechanic inspect the sensor — as insufficient fuel economy can occur from other issues as well. The crankshaft position sensor is critical to proper engine functionality and performance due to the vital signal it provides for engine calculations.
How do you change the ignition timing on a Z32?
Connect a high-tension wire to the coilpack, and the other end to the spark plug. This effectively creates an extension for Cylinder 1’s coilpack. Loosen the three 10mm bolts on the Crank Angle Sensor, but do not remove them. It should be loose enough to rotate by hand, but not so loose that it will spin by accident.