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Vehicles using 138B2.000 engine list:

  • FIAT - Regata 70-70S (50kW) 1983–1990
  • FIAT - Uno 70S (50kW) 1983–1986

Recommended oil for engine 138B2.000 engine.

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Questions strictly about engine codes (brand/model/engine type/production years).
Oil Specs Comparison
Castrol GTX 15W‑40 A3/B3
Castrol GTX 15W‑40 A3/B3
ACEA A3/B3✔
API SP (or SN)✔
VW 501.01 / 505.00✔
MB‑Approval 229.1✔
Fiat 9.55535‑D2✔
Shell Helix HX5/6 15W‑40
Shell Helix HX5/6 15W‑40
ACEA A3/B3✔
API SN✔
VW 501.01 / 505.00✔
MB‑Approval 229.1✔
Fiat 9.55535‑D2✔
Total Quartz 7000 15W‑40
Total Quartz 7000 15W‑40
ACEA A3/B3✔
API SP✔
VW 501.01 / 505.00✔
MB‑Approval 229.1✔
Fiat 9.55535‑D2✔
Oil specification key
✔ – Meets the required specification
❓ – Not explicitly stated (use caution; check your vehicle manual)
❌ – Does not meet required specification. Use may cause engine issues.

Answer generated by AI.

Oil specifications for 138B2.000 engine

NO INFO -

Most common problems, symptoms & fixes for the 138B2.000 engine.

Engine 138B2.000 in Fiat Regata 70-70S and Uno 70S is known for carburetor-related issues causing rough idling and poor fuel economy. Diagnose by checking for vacuum leaks and inspecting the carburetor for dirt or worn jets. Prevention includes regular carburetor cleaning and using quality fuel. Overheating can occur due to cooling system blockages; flush the radiator and check hoses periodically. Valve adjustments are crucial to maintain smooth running; follow service intervals for tappet clearance checks. If starting problems arise, inspect ignition components like spark plugs and distributor cap. Timely maintenance ensures reliability and prolongs engine life.
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* 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.