Benelli Tnt 1130 Common Problems
Known issues to inspect before buying a used Benelli Tnt 1130. What to check and how much repairs cost.
Throttle body sync and idle issues
MODERATERough idle, surging at low RPM, uneven throttle response
Fix cost: $150-$300
Regulator/rectifier failure kills battery
SERIOUSCheck charging voltage, inspect rectifier for heat damage
Fix cost: $200-$400
Cam chain tensioner wear and noise
SERIOUSRattling on cold start, listen carefully at idle
Fix cost: $300-$600
Coolant leaks from water pump seals
MODERATEStaining under engine, check coolant level history
Fix cost: $150-$350
Pre-Purchase Checklist
☐Cold start test for chain rattle
☐Check charging voltage with multimeter
☐Inspect under engine for coolant stains
☐Log idle behavior and throttle smoothness
Decent power, weak electrics, needs attentive maintenance