Four-Wheel Drive (4WD) System

Transfer Fluid Repair Procedures

16steps
~96min
4/5difficulty
02040608010058.843N·mlb·ft
Tightening torque found on this page
Done 0 of 16

Inspection

  • Transfer case fluid should be checked and replenished every 60,000 km (40,000 miles) / 4 years.
  1. Remove the lower cover (A).
  2. Remove the fill plug (A).
  3. Check the oil level.
    The fluid level should be at the level of the filler hole. If not, add oil until it overflows.
  4. Install the filler plug with a new gasket.

    Tightening torque: 39.2~59 N·m

  5. Install the lower cover.

    Tightening torque: 7.8 ~ 9.8 N·m

Replacement

Change
Normal Use Severe Use
No service required 120000 km
(80000 miles)

Severe Driving Conditions
  1. Driving on dusty, rough roads
  2. Driving in mountainous areas.
  3. Driving as a police car, taxi, commercial vehicle, or towing a trailer
  4. Driving more than 170 km/h
* The transmission fluid should be replaced if the transfer assembly has been submerged in water.
  1. Remove the lower cover (A).
  2. Drain the transaxle oil after loosening the drain plug (A).
  3. Install the drain plug with a new gasket.

    Tightening torque: 58.9~78 N·m

  4. Remove the fill plug (A).
  5. Fill with new oil through the filler hole. Standard oil: Hypoid gear oil API GL-5, SAE 75W/90 (SHELL SPIRAX X or equivalent). Oil capacity: Diesel 2.0 / 2.2, gasoline 2.4: approximately 0.6 L (0.16 US gal, 0.63 US qt, 0.53 Imp qt). Gasoline 3.0 / 3.3: approximately 0.7 L (0.18 US gal, 0.72 US qt, 0.60 Imp qt)
    • Filled up to the lower edge of the filler plug threads.
  6. Install the filler plug with a new gasket.

    Tightening torque: 39.2~59 N·m

  7. Install the lower cover.

    Tightening torque: 7.8 ~ 9.8 N·m

Test yourself

A quick Hyundai Tucson LM quiz: every answer comes with an explanation and a link to the manual page.