What causes Carburetor jetting runs lean from factory on the Suzuki Drz 400?

Hesitation, popping on decel, check jetting specs Estimated fix cost: $20-$80

What causes Stator/charging system failure over time on the Suzuki Drz 400?

Battery draining, dim lights, test with voltmeter Estimated fix cost: $150-$300

Rattling on startup, inspect tensioner at viewing port Estimated fix cost: $30-$100

Ticking noise, hard starting, ask for service records Estimated fix cost: $100-$250

Known issues to inspect before buying a used Suzuki Drz 400. What to check and how much repairs cost.

MODERATE

Hesitation, popping on decel, check jetting specs

Fix cost: $20-$80

SERIOUS

Battery draining, dim lights, test with voltmeter

Fix cost: $150-$300

MODERATE

Rattling on startup, inspect tensioner at viewing port

Fix cost: $30-$100

SERIOUS

Ticking noise, hard starting, ask for service records

Fix cost: $100-$250

☐Cold start test, listen for rattles

☐Check for oil leaks around head

☐Test charging system with multimeter

☐Inspect frame for cracks or welds

Very reliable if maintained, neglect kills them