What causes Hard starting, worn decompressor valve on the Yamaha Sr500?

Test cold start, inspect decompressor lever function and cable Estimated fix cost: $50-$150

What causes Leaking fork seals from age on the Yamaha Sr500?

Look for oil residue below fork tubes Estimated fix cost: $80-$200

Check idle quality and throttle response Estimated fix cost: $30-$100

Listen for metallic rattle on cold startup Estimated fix cost: $150-$400

Known issues to inspect before buying a used Yamaha Sr500. What to check and how much repairs cost.

MODERATE

Test cold start, inspect decompressor lever function and cable

Fix cost: $50-$150

MODERATE

Look for oil residue below fork tubes

Fix cost: $80-$200

MINOR

Check idle quality and throttle response

Fix cost: $30-$100

SERIOUS

Listen for metallic rattle on cold startup

Fix cost: $150-$400

☐Kick start it cold, note effort required

☐Check for oil leaks around engine cases

☐Inspect frame for cracks near steering head

☐Verify charging system with multimeter

Simple, bulletproof if properly maintained