The 1987 Nissan 300ZX requires specific manual transmission fluid to ensure optimal performance and longevity of the transmission system. This guide covers the recommended fluid types, specifications, capacity, changing procedures, and maintenance tips for the manual transmission in your 300ZX.
The 1987 Nissan 300ZX manual transmission requires specific fluid types to maintain proper lubrication and shifting performance.
| Fluid Type | Specification |
|---|---|
| API GL-4 | Primary recommended gear oil |
| 75W-90 | Optimal viscosity grade |
| 80W-90 | Acceptable alternative viscosity |
| SAE 75W-85 | Alternative for moderate climates |
| Manual Transmission Fluid | Specifically formulated for manual gearboxes |
IMPORTANT: Do not use automatic transmission fluid or GL-5 gear oil as they may damage synchronizers.
The transmission fluid capacity varies depending on the specific manual transmission model in your 1987 300ZX.
NOTE: Always check manufacturer specifications for your specific transmission model.
Proper fluid changing procedure ensures optimal transmission performance and longevity.
WARNING! Transmission fluid may be hot after driving. Allow to cool before servicing.
Several manufacturers produce fluids compatible with the 1987 300ZX manual transmission.
| Brand | Product Name | Specification |
|---|---|---|
| Nissan | Manual Transmission Fluid | Original Equipment Manufacturer |
| Red Line | MT-90 | 75W-90 GL-4 |
| Royal Purple | Synchromax | Manual Transmission Fluid |
| AMSOIL | Manual Transmission & Transaxle Gear Lube | 75W-90 GL-4 |
| Valvoline | High Performance Gear Oil | 80W-90 GL-4 |
The 1987 Nissan 300ZX features a robust manual transmission system designed for performance and reliability.
Regular maintenance ensures optimal transmission performance and prevents premature wear.
| Service Interval | Maintenance Task |
|---|---|
| Every 30,000 miles | Inspect transmission fluid level and condition |
| Every 60,000 miles | Replace manual transmission fluid |
| Every 15,000 miles | Check for leaks around seals and plugs |
| As needed | Inspect shifter mechanism and bushings |
| Annually | Check transmission mount condition |
Common transmission problems and their solutions related to fluid issues.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Hard shifting | Old or incorrect fluid | Replace with recommended GL-4 fluid |
| Grinding noise | Low fluid level | Check and refill to proper level |
| Transmission overheating | Inadequate lubrication | Use proper viscosity fluid |
| Fluid leaks | Worn seals or loose plugs | Replace seals and tighten plugs |
| Poor cold shifting | Wrong viscosity fluid | Switch to 75W-90 or synthetic equivalent |
Important safety measures when working with transmission fluid and components.
CAUTION! Transmission fluid is slippery and can cause falls. Clean spills immediately.
Using incorrect fluids may void your vehicle's warranty coverage.
For additional assistance with your 1987 Nissan 300ZX transmission fluid needs.
Service Note: Always consult factory service manual for specific procedures.