How 4WD (4x4 - Four Wheel Drive) Works - 2H, 4H, 4L, LSD, Centre Diff, Diff Locks, Traction Control.
A complete and thorough explanation on how four wheel drive (4WD) 4x4 systems work. This video will look into depth on how part time and full time four wheel drive systems work, operate, what to expect and when to use it. It will cover in depth the following:
0:00 - Intro to Four Wheel Driving
0:39 - Drivetrain Fundamentals
1:58 - Open Differentials
2:22 - Transfer Case Function
2:44 - Part Time 4WD
3:01 - Full Time 4WD and Centre Differential Lock
3:18 - 2H (Two Wheel Drive - High Range) Explained
4:01 - 2H and Open Differential Problem Demonstrated
4:16 - Rear Differential Lock
5:15 - 2H Off Road Demonstration
5:27 - 4H (Four Wheel Drive - High Range) Explained
5:53 - Wind-Up Phenomenon Explained
7:00 - Centre Differential Function in Full Time 4WD
8:19 - The Diagonal Effect Explained and Demonstrated
9:08 - 4H Off Road Demonstration
9:18 - 4L (Four Wheel Drive - Low Range) Explained
10:54 - 4L Advantages
11:24 - Crawl Ratio Explained
12:37 - 4L Off Road Demonstration
12:52 - Free Wheeling and Permanent Locked Hubs Explained
14:03 - Overcoming the Open Differential Problem
14:21 - True 4WD (Locked Differentials) Explained
14:45 - Limited Slip Differentials (LSD) Explained
15:19 - Brake Traction Control (BTC) Explained
16:08 - BTC Demonstration
16:17 - Conclusion
Thank you for watching! Please subscribe: https://www.youtube.com/channel/UCzKwfJaEpdGOb1hCozkLQKQ
Видео How 4WD (4x4 - Four Wheel Drive) Works - 2H, 4H, 4L, LSD, Centre Diff, Diff Locks, Traction Control. канала NJS Instructional
0:00 - Intro to Four Wheel Driving
0:39 - Drivetrain Fundamentals
1:58 - Open Differentials
2:22 - Transfer Case Function
2:44 - Part Time 4WD
3:01 - Full Time 4WD and Centre Differential Lock
3:18 - 2H (Two Wheel Drive - High Range) Explained
4:01 - 2H and Open Differential Problem Demonstrated
4:16 - Rear Differential Lock
5:15 - 2H Off Road Demonstration
5:27 - 4H (Four Wheel Drive - High Range) Explained
5:53 - Wind-Up Phenomenon Explained
7:00 - Centre Differential Function in Full Time 4WD
8:19 - The Diagonal Effect Explained and Demonstrated
9:08 - 4H Off Road Demonstration
9:18 - 4L (Four Wheel Drive - Low Range) Explained
10:54 - 4L Advantages
11:24 - Crawl Ratio Explained
12:37 - 4L Off Road Demonstration
12:52 - Free Wheeling and Permanent Locked Hubs Explained
14:03 - Overcoming the Open Differential Problem
14:21 - True 4WD (Locked Differentials) Explained
14:45 - Limited Slip Differentials (LSD) Explained
15:19 - Brake Traction Control (BTC) Explained
16:08 - BTC Demonstration
16:17 - Conclusion
Thank you for watching! Please subscribe: https://www.youtube.com/channel/UCzKwfJaEpdGOb1hCozkLQKQ
Видео How 4WD (4x4 - Four Wheel Drive) Works - 2H, 4H, 4L, LSD, Centre Diff, Diff Locks, Traction Control. канала NJS Instructional
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