Royal Enfield 570029/D – Primary Chain Tensioner Pad for UCE Models – Classic 350, Bullet 350, Electra, Thunderbird

🧾 Product Description:

Ensure your Royal Enfield UCE engine runs smoother and quieter with the genuine 570029/D – Primary Chain Tensioner Pad. This essential component helps maintain ideal tension on the primary/clutch chain, minimizing wear and vibrations inside the crankcase. Designed for long-lasting performance and precise fitment, it is a must-have for restoring engine health or during routine clutch-side servicing.

✅ Key Features:

• OEM Part Number: 570029/D

• Function: Maintains optimal tension in the primary (clutch) chain drive

• Material: High-durability friction-grade polymer

• Precision Fit: Designed specifically for UCE engines

• Improves Longevity: Reduces chain slack, noise, and crankcase wear

• Easy Installation: Fits in place inside the left crankcase cover

🚦Compatibility:

This tensioner pad is compatible with all Royal Enfield UCE engine models, including:

• Royal Enfield Classic 350 (UCE)

• Royal Enfield Bullet 350 (UCE)

• Royal Enfield Electra 350

• Royal Enfield Thunderbird 350

• Royal Enfield Classic 500

• Royal Enfield Thunderbird 500

• Royal Enfield Bullet 500

🛠️ Does not fit J-Series or Himalayan 411 engines.

🔧 Usage Note:

This part is responsible for guiding and tensioning the primary (clutch) chain, which connects the crankshaft to the clutch assembly. A worn or damaged tensioner pad can cause chain slapping, premature sprocket wear, and unnecessary noise. Ideal for replacement during engine rebuilds, clutch work, or if the chain drive feels noisy.

📦 Box Contents:

• 1 x Genuine Royal Enfield Chain Tensioner Pad (570029/D)

❓ FAQs:

Q1. What is this tensioner pad used for?
A: It’s used to maintain correct tension on the primary (clutch) chain in UCE engines to reduce chain slap and wear.

Q2. How do I know it needs replacement?
A: If you hear knocking/slapping sounds from the clutch side or if you're rebuilding the engine, inspect or replace this pad.

Q3. Is it compatible with J-Series models?
A: No, it is only for Royal Enfield UCE engines, not for newer J-series models like Meteor 350 or Reborn.

Q4. Can I install it myself?
A: It requires removal of the clutch-side cover. DIY is possible with basic mechanical skill, otherwise get it fitted by a mechanic.