2000-2006

Chassis 

• Type: XK30/XK40

Engine 4.0L 6-Cylinder DOHC

• Recommended Oil viscosity: 5W-20

• Recommended Engine Oil: API

• Drain Plug Torque: 30FT-LBS

• Oil capacity: 4.8 qt

Spark Plug Gap

• 4.8L 6-Cylinder: 0.044''

Engine 4.7L 8-Cylinder DOHC

• Recommended Oil viscosity: 5W-20

• Recommended Engine Oil: API

• Drain Plug Torque: 29FT-LBS

• Oil capacity: 6.5 qt

Spark Plug Gap

• 4.7L 8-Cylinder: 0.44''

Fuel

• Capacity: 100L (26.4 gal, 22.01 Imp. gal.)

Cooling System

• Type: 

  • “Toyota Super Long Life Coolant”  

  • Similar high-quality ethylene glycol-based non-silicate, non-amine, non-nitrite, and non-borate coolant with long-life hybrid organic acid technology Do not use plain water alone

• Capacity: 

  • With manual transmission: 10.4L (11.0 gal, 9.2 Imp. gal.)

  • With automatic transmission: 

    • 4.0 L V6 (1GR−FE) engine: 10.3L (10.9 gal, 9.1 Imp. gal.)

    • 4.7 L V8 (2UZ−FE) engine (Standard and access cab models): 12.6L (13.0 gal, 11.1 Imp. gal.)

    • 4.7 L V8 (2UZ−FE) engine (Double cab models): 12.8L (13.5 gal, 11.3 Imp. gal.)

Clutch

• Type: SAE J1703 or FMVSS No.116 DOT 3

Manual Transmission

• Type: Gear oil API GL−4 or GL−5

• Capacity: 1.8L (1.9gal, 1.6 Imp. gal.)

Automatic transmission

• Type: Toyota Genuine ATF WS

• Capacity: 3.0L (3.2gal, 2.6 Imp. gal.)

Transfer

• Type: SAE J1703 or FMVSS No.116 DOT 3/SAE 75W−90

• Capacity: 1.0L (1.1gal, 0.9 Imp. gal.)

Front Differential

• Type: 

  • Standard differential: Hypoid gear oil API GL−5

  • Limited−slip differential: Hypoid gear oil for limited−slip differential API GL−5

• Capacity: 1.15L (1.2qt, 1.0 Imp. qt.)

Rear Differential

• Type: 

  • Standard differential: Hypoid gear oil API GL−5

  • Limited−slip differential: Hypoid gear oil for limited−slip differential API GL−5

• Capacity:

• Standard and access cab models

  • Two−wheel drive models /Standard differential: 1.15L (1.2qt, 1.0 Imp. qt.)

  • Two−wheel drive models/Limited−slip differential: 3.15L (3.3 qt, 2.8 Imp. qt.)

  • Four−wheel drive models/Standard differential: 3.50L (3.7 qt, 3.1 Imp. qt.)

  • Four−wheel drive models/Limited−slip differential: 2.85L (3.0 qt, 2.5 Imp. qt.)

  • Double cab models//Standard differential: 4.0L (4.2 qt, 3.5 Imp. qt.)

  • Double cab models/Limited−slip differential: 3.35L (3.5 qt, 2.9 Imp. qt.)

Chassis Lubrication (Four−wheel drive models)

• Type: 

  • Propeller shafts Spiders:Lithium base chassis grease, NLGI No.2

  • Double Cardan joint : Molybdenum−disulfide lithium base chassis grease, NLGI No.2

  • Slide yokes: Lithium base chassis grease, NLGI No.2 or Molybdenum−disulfide lithium base chassis grease, NLGI No.2

• Capacity: 1.15L (1.2qt, 1.0 Imp. qt.)

Brakes

• Type: FMVSS No.116 DOT 3 or SAE J1703

Steering

• Type: Automatic transmission fluid DEXRON® II or III

Powertrain

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Engine

Safety Ratings

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References

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1. 2006 Toyota Tundra Owners Manual 

2. 2006 Toyota Tundra - Class Wikipedia.org

3. US Department of Energy - FuelEconomy.gov

4. NHTSA | National Highway Traffic Safety Administration -  NHTNHTSA