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Is it OK to drive around with the hubs locked?

Is it OK to drive around with the hubs locked?

You can certainly drive around with the front hubs locked- as long as you don’t put it in 4wd on hard surfaces- 2wd is fine You will lose a bit of fuel efficiency (as you are now turning the front diffs and front axles) and ‘maybe’ take a little bit of life off the front axle bearings and diff- but seriously, that would be hard to measure

When to unlock and lock the front hubs?

Locked hubs have no detrimental effect other than sliughtlu decreased fuel economy (talking 1-2% here) and slightly increase wear on birfields and frnt axle seals. Most of us up here lock the front hub in about November and unlock them in april or so.

Can you use 4WD mode without locking the hubs?

The downside is that you can’t use 4WD mode without locking the hubs. Older systems had manual locking hubs, where you’d have to step out of the vehicle to lock them.

What happens in 2WD with locking hubs engaged?

In 2WD with locking hubs engaged front drive shaft, front diff and front axle, rear drive shaft, rear diff and rear axle are rotating. Front tires are rolling along (since connected to the axle, they make the front drive line parts rotate) – only rear tires are pulling.

You can certainly drive around with the front hubs locked- as long as you don’t put it in 4wd on hard surfaces- 2wd is fine You will lose a bit of fuel efficiency (as you are now turning the front diffs and front axles) and ‘maybe’ take a little bit of life off the front axle bearings and diff- but seriously, that would be hard to measure

Locked hubs have no detrimental effect other than sliughtlu decreased fuel economy (talking 1-2% here) and slightly increase wear on birfields and frnt axle seals. Most of us up here lock the front hub in about November and unlock them in april or so.

The downside is that you can’t use 4WD mode without locking the hubs. Older systems had manual locking hubs, where you’d have to step out of the vehicle to lock them.

In 2WD with locking hubs engaged front drive shaft, front diff and front axle, rear drive shaft, rear diff and rear axle are rotating. Front tires are rolling along (since connected to the axle, they make the front drive line parts rotate) – only rear tires are pulling.

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Ruth Doyle