Every 2 years or 24,000 miles (liquid-cooled engines only)
Service Interval
1–2 hours
Estimated Time
$44
DIY Cost
$116
Shop Cost
Difficulty: Medium

Overview

The 2024 Royal Enfield Continental GT 650 requires coolant flush every 2 years or 24,000 miles (liquid-cooled engines only). Regular coolant maintenance extends engine life and maintains peak performance. This guide covers the complete procedure for both DIY mechanics and those seeking shop estimates.

⚠️ Important: Never open the coolant cap on a hot engine. Coolant is toxic — dispose of properly at a recycling center.

Tools Needed

🔧 Drain pan 🔧 Socket set 🔧 Funnel 🔧 Torque wrench 🔧 Pliers for clamps

Supplies Needed

📦 Premixed motorcycle coolant or distilled water + concentrate 📦 Drain plug washer 📦 Rags

Step-by-Step Procedure

  1. 1
    Allow engine to cool completely (minimum 1 hour after riding).
  2. 2
    Place drain pan under the coolant drain bolt (usually at the water pump).
  3. 3
    Slowly remove the coolant reservoir cap to release pressure.
  4. 4
    Remove the drain bolt and allow coolant to drain fully.
  5. 5
    Flush the system: reinstall drain bolt, fill with distilled water, run engine for 5 minutes.
  6. 6
    Drain the distilled water completely.
  7. 7
    Install new drain bolt washer and torque drain bolt to spec.
  8. 8
    Fill system with premixed motorcycle coolant per manufacturer spec.
  9. 9
    Squeeze hoses to purge air pockets from the system.
  10. 10
    Start engine and let it reach operating temp. Check for leaks and verify the fan cycles on.
  11. 11
    Top off coolant after the engine cools. Recheck after first ride.

💰 Cost Breakdown

Motorcycle coolant (1 liter) $12–25
Drain plug washer $2–5
DIY Total $14–30
Shop labor (1.5 hr) $75–130
Shop Total $90–165