What causes Carburetor clogging from old fuel on the Kawasaki Bayou 300 (KLF300)?

Hard start, rough idle, fuel smell in airbox Estimated fix cost: $20-$80

What causes Front differential and 4WD engagement failure on the Kawasaki Bayou 300 (KLF300)?

Test 4WD switch, listen for grinding engagement Estimated fix cost: $50-$200

Inspect rubber boots for grease leakage or cracks Estimated fix cost: $30-$120

Compression test, hard cold starts, ticking noise Estimated fix cost: $100-$300

Known issues to inspect before buying a used Kawasaki Bayou 300 (KLF300). What to check and how much repairs cost.

MODERATE

Hard start, rough idle, fuel smell in airbox

Fix cost: $20-$80

MODERATE

Test 4WD switch, listen for grinding engagement

Fix cost: $50-$200

MODERATE

Inspect rubber boots for grease leakage or cracks

Fix cost: $30-$120

SERIOUS

Compression test, hard cold starts, ticking noise

Fix cost: $100-$300

☐Compression test before buying

☐Check all fluids for contamination

☐Test 2WD and 4WD engagement

☐Inspect frame for cracks or welds

Solid workhorse if maintained, avoid neglected units