- Order number: 047-101305
Precise Fastening: Bolt for Timing Chain Tensioner Guide Shoe
Bolt for Timing Chain Tensioner Guide Shoe – For SPY Racing Quad SPY250F1/F2 with Zongshen ZS169MM Engine
Although it is only a small component, this bolt plays a crucial role in the correct function of the timing chain tensioner. The bolt secures the guide shoe (or guide rail) that guides and tensions the timing chain. A loose, damaged, or missing bolt can cause the chain tensioner to fail, the timing chain to skip, leading to severe engine damage.
This Original Replacement Bolt (Manufacturer Number 100100363-0007) ensures the reliable and secure mounting of the guide shoe. It is specifically matched to the thread specifications of the Zongshen ZS169MM engine.
✨ Your Benefits at a Glance:
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Maintenance Safety: Guarantees the fixed position of the timing chain guide shoe.
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Precise Manufacturing: Complies with the original specifications for thread and head shape.
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Engine Protection: Essential for correct chain tension and preventing valve and piston damage.
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Direct Replacement: Perfectly suitable for the Zongshen ZS169MM engine in the SPY Racing Quad.
✅ Perfect Fit for the Following Models:
This replacement part is intended for the engine in the following models:
| Manufacturer | Model / Type | Engine | Application |
| SPY Racing | SPY250F1 / SPY250F2 | Zongshen ZS169MM | Guide Shoe/Tensioner Rail Fastening |
⚠️ Important Installation Notes:
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Torque: Tighten the bolt with the manufacturer's prescribed torque to ensure sealing and secure fastening (Caution: avoid overtightening!).
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Locking: It is advisable to treat the thread with a medium-strength thread locker (Loctite) before screwing it in.
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Chain Tension: After mounting the guide shoe, check that the timing chain is correctly tensioned and the engine runs quietly.
Ensure critical timing chain tension – with this precise fastening bolt!