WhatOil logo WHAT OIL
  • Milyen motorolaj kell az autóba?
  • HU
    • EN
    • LT
    • ES
    • HU

Z7W-B700 motorral szerelt járművek listája:

  • RENAULT - 25 2.8 V6 Injection (115kW) 1988–1992

Ajánlott motorolaj a motorhoz Z7W-B700 motor leggyakoribb problémái, tünetei és javítási megoldásai.

Kérdezd meg a MI-t bármely motorkódról
Csak motorkódokkal kapcsolatos kérdések (márka/modell/motortípus/gyártási évek).
Oil Specs Comparison
Castrol MAGNATEC 10W-40 A3/B4
Castrol MAGNATEC 10W-40 A3/B4
SAE 10W-40✔
ACEA A3/B3✔
ACEA A3/B4✔
API SN✔
Fiat 9.55535-D2✔
MB-Approval 226.5✔
Renault RN0700✔
Renault RN0710✔
VW 501 01✔
VW 505 00✔
Shell Helix HX7 10W-40
Shell Helix HX7 10W-40
SAE 10W-40✔
ACEA A3/B3✔
ACEA A3/B4✔
API SN✔
Fiat 9.55535-D2❓
MB-Approval 226.5❓
Renault RN0700✔
Renault RN0710✔
VW 501 01❌
VW 505 00✔
Total Quartz 7000 10W-40
Total Quartz 7000 10W-40
SAE 10W-40✔
ACEA A3/B3❓
ACEA A3/B4✔
API SN✔
Fiat 9.55535-D2❌
MB-Approval 226.5❓
Renault RN0700❌
Renault RN0710❌
VW 501 01✔
VW 505 00✔
Valvoline MaxLife 10W-40
Valvoline MaxLife 10W-40
SAE 10W-40✔
ACEA A3/B3❓
ACEA A3/B4✔
API SN✔
Fiat 9.55535-D2✔
MB-Approval 226.5❓
Renault RN0700✔
Renault RN0710✔
VW 501 01❌
VW 505 00✔
Olajspecifikációk jelmagyarázata
✔ – Megfelel az előírt specifikációnak
❓ – Nincs kifejezetten feltüntetve (óvatosan: ellenőrizd a jármű kézikönyvét)
❌ – Nem felel meg az előírt specifikációnak. Használata motorproblémákat okozhat.

A választ az MI generálta.

Motorolaj-specifikációk Z7W-B700 motor

SAE 10W-40
API SJ

A Z7W-B700 motor.

Engine Z7W-B700

Symptoms:
- Rough idling and hesitation during acceleration
- Engine misfires or stalling at low RPM
- Increased fuel consumption and reduced power output
- Occasional hard starting, especially in cold conditions
- Oil leaks around the valve cover and timing chain area

Diagnosis:
- Check ignition components such as spark plugs, ignition coils, and distributor cap for wear or damage
- Inspect fuel injection system for clogged injectors or faulty fuel pump
- Examine vacuum hoses and intake manifold for leaks causing air-fuel mixture imbalance
- Perform compression test to assess cylinder health and valve sealing
- Look for oil leaks around the valve cover gasket and timing chain seals
- Verify timing chain tension and condition to prevent timing issues

Fixes:
- Replace worn spark plugs, ignition coils, and distributor components as needed
- Clean or replace fuel injectors and ensure fuel pump delivers correct pressure
- Repair or replace cracked or leaking vacuum hoses and intake gaskets
- Replace valve cover gasket and timing chain seals to stop oil leaks
- Adjust or replace timing chain and tensioner if slack or worn
- Perform routine tune-up including air filter and fuel filter replacement

Prevention:
- Regularly service ignition system components every 30,000 km or as recommended
- Use quality fuel and keep fuel system clean to avoid injector clogging
- Change engine oil and filter every 7,500 to 10,000 km to maintain lubrication and prevent sludge buildup
- Inspect and replace vacuum hoses during routine maintenance to prevent leaks
- Monitor engine performance and address symptoms early to avoid major repairs
- Keep cooling system in good condition to prevent overheating which can damage engine components

By following these practical steps, owners of Renault 25 2.8 V6 Injection vehicles equipped with the Z7W-B700 engine can maintain reliable performance and minimize common issues.
© 2025 Copyrights: WHAT OIL

* The engine oils listed on this website are general recommendations based on publicly available data. For the most accurate and suitable oil type for your vehicle, always refer to your car's owner manual or technical documentation. Oil specifications may vary depending on engine version, production year, driving conditions, and other factors. If in doubt, consult your vehicle manufacturer or a certified mechanic.