| Component | Interval | Procedure | |-----------|----------|------------| | | 24,000 km (15,000 mi) | Adjust if out of spec (Intake: 0.10–0.20 mm, Exhaust: 0.20–0.30 mm) | | Spark plugs | 12,000 km (7,500 mi) | Replace with NGK CR9EIA-9 or DENSO IU27D | | Engine oil & filter | 6,000 km (3,750 mi) | Drain, replace filter (torque: 23 Nm) | | Air filter | 18,000 km (11,000 mi) | Clean or replace (foam/oiled type) | | Brake fluid | 2 years | DOT 4, bleed all calipers | | Coolant | 4 years | Ethylene glycol, silicate-free | | Throttle body sync | 12,000 km | Adjust vacuum (difference ≤ 10 mmHg) | | Drive chain | 1,000 km | Clean, lube, slack: 25–35 mm (on side stand) |

Find a used OEM Suzuki manual on eBay or purchase the digital PDF directly from Suzuki’s literature site. Cross-reference it with a cheap used Haynes for the simpler jobs.