DJUSTING SCREW 8943950240 8943675262 Suitable for NPR 700P models fitted with 4HF1 4HK1 6HH1 6HK1 engines
- Product Item : 8943950240
- Category： Isuzu Genuine Parts
- Compatibility:4HF1 4HK1 6HH1 6HK1
- Part name:DJUSTING SCREW
- Packing type: Isuzu original packing
- Delivery time: 5-8 working days
| CATEGORY | SPECIFICATION |
| Part name | DJUSTING SCREW |
| Part number | 8943950240 8943675262 |
| Brand | Isuzu Select Parts |
| Model | NPR 700P |
| Engine model | 4HF1 4HK1 6HH1 6HK1 |
| Packing quantity | 1 pcs |
| Material | Alloy Steel |
| Weight | About 0.03kg |
| size | M10 × 32 mm |
| Package | Original ISP packing |
| Delivery time | 5-8 working days |
| Payment Terms | T/T, Western Union, Paypal |
Design Philosophy
Precision-engineered valve adjusting screw designed for Isuzu 4HF1/4HK1/6HH1/6HK1 engines. Made from high-strength alloy steel with a hardened contact tip, it provides a durable and precise adjustment point for setting valve lash, ensuring accurate valve timing and reliable engine performance in commercial diesel engines.
How It Works
Threaded into the rocker arm with an M10×32mm thread. By turning the screw, the gap between the rocker arm and the valve stem tip can be precisely adjusted. Once the correct valve lash is set, the locknut is tightened to secure the screw in position, maintaining consistent valve clearance during engine operation.
Problems It Solves
Fixes valve lash drift, engine ticking noise, and power loss caused by worn or loose adjusting screws. Restores proper valve clearance and ensures precise valve timing in NPR / NQR / FSR / FVR / 700P trucks.
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