What causes Cam chain tensioner rattle at idle on the Honda Cg 125 (titan-style Commuter)?

Listen for top-end rattle cold, revs and decel Estimated fix cost: $40-$90

What causes Worn clutch, slipping or hard shifting on the Honda Cg 125 (titan-style Commuter)?

Slip under load uphill, false neutrals between 2nd-3rd Estimated fix cost: $50-$120

Blue smoke on startup, low compression, oil level Estimated fix cost: $150-$400

Dim lights at idle, battery charge, taped splices Estimated fix cost: $30-$100

Known issues to inspect before buying a used Honda Cg 125 (titan-style Commuter). What to check and how much repairs cost.

MODERATE

Listen for top-end rattle cold, revs and decel

Fix cost: $40-$90

MODERATE

Slip under load uphill, false neutrals between 2nd-3rd

Fix cost: $50-$120

SERIOUS

Blue smoke on startup, low compression, oil level

Fix cost: $150-$400

MINOR

Dim lights at idle, battery charge, taped splices

Fix cost: $30-$100

☐Cold start, listen for top-end noise

☐Check chain, sprockets and wheel bearings

☐Inspect frame and swingarm for crash damage

☐Verify VIN, title and odometer consistency

Very reliable and cheap if maintained regularly