What causes Front differential seal leaks and bearing wear on the Suzuki King Quad (lt-f300f / Lt-f4wd)?

Oil film on diff housing, clunking or binding in 4WD Estimated fix cost: $150-$600

What causes Rear axle bearing and carrier failure on the Suzuki King Quad (lt-f300f / Lt-f4wd)?

Rock rear wheels for play, listen for growling Estimated fix cost: $300-$800

Creeping at idle, gears not engaging cleanly Estimated fix cost: $150-$450

Cold start behavior, headlight brightness, battery voltage 13-14V Estimated fix cost: $80-$400

Known issues to inspect before buying a used Suzuki King Quad (lt-f300f / Lt-f4wd). What to check and how much repairs cost.

MODERATE

Oil film on diff housing, clunking or binding in 4WD

Fix cost: $150-$600

SERIOUS

Rock rear wheels for play, listen for growling

Fix cost: $300-$800

MODERATE

Creeping at idle, gears not engaging cleanly

Fix cost: $150-$450

MINOR

Cold start behavior, headlight brightness, battery voltage 13-14V

Fix cost: $80-$400

☐Test 2WD/4WD engagement on loose ground

☐Check gear oil color and level

☐Grab all wheels for bearing play

☐Compression test and cold start check

Very durable engine, driveline needs regular service