The Fuel Injection Pump Gear in the Shacman WP10 Fuel Injection Pump Group transmits rotational force from the crankshaft to the high-pressure pump rotor. Manufactured from high-strength alloy steel, this gear ensures perfect timing synchronization and minimal backlash. Its hardened tooth profile withstands continuous torque peaks, making it a vital link for injection accuracy.
Precision sealing is guaranteed by the Seal Ring within the Shacman WP10 Fuel Injection Pump Group. Made from heat-resistant FKM rubber, it prevents fuel leakage and contamination ingress. This seal ring maintains integrity under pressure fluctuations and high thermal loads, contributing directly to the pump’s service life and stable operation.
The Fuel Injection Pump Flange provides rigid mounting support for the injection pump assembly. Machined to exact tolerances, this flange aligns the pump with the engine block, eliminating vibration misalignment. Its corrosion-resistant coating guarantees long-term durability in harsh environments, an essential part of the Shacman WP10 Fuel Injection Pump Group.
The core of the system, the Fuel Injection Pump Assembly, integrates plungers, delivery valves, and cam plates. Within the Shacman WP10 Fuel Injection Pump Group, this assembly pressurizes fuel to extreme levels before injection. Precisely calibrated, it ensures a consistent fuel metering rate, boosting engine power and fuel economy under all loads.
Double End Studs are used for secure fastening of pump components. Within the Shacman WP10 Fuel Injection Pump Group, these high-tensile studs provide clamping force without thread damage. They resist corrosion and vibration loosening, ensuring that critical joints remain perfectly torqued even after thousands of operating hours.
Hexagon Flange Nuts complement the double end studs for a vibration-proof assembly. In the Shacman WP10 Fuel Injection Pump Group, these flange nuts distribute load evenly, preventing galling and seizing. Each nut is zinc-plated for superior rust protection, delivering maintenance-free service life in heavy trucks.
The Metering Unit controls fuel flow volume into the high-pressure circuit. As part of the Shacman WP10 Fuel Injection Pump Group, this solenoid-actuated unit responds to ECU commands with millisecond precision. It adjusts inlet metering precisely, allowing exact injection quantity for optimal combustion and reduced emissions.
The Overflow Valve safeguards the system against excessive pressure. Integrated within the Shacman WP10 Fuel Injection Pump Group, it opens at preset limits to return excess fuel to the tank. This protects seals and internal parts from damage, maintaining stable rail pressure and prolonging the longevity of the entire injection setup.
| Part Number | Part Name |
|---|---|
| 1009421581 | Fuel Injection Pump Gear |
| 1001871548 | Seal ring |
| 1009510865 | Fuel Injection Pump Flange |
| 1002250931 | Fuel Injection Pump Assembly |
| 9000001839S | Double End Stud |
| 90011620032 | Double End Stud |
| 90012290007 | Hexagon Flange Nut |
| 1001366035 | Metering Unit |
| 1001366032 | Overflow Valve |
Every Shacman WP10 Fuel Injection Pump Group meets strict factory specifications. We provide 100% tested assemblies to ensure zero defects. Our components undergo high-pressure endurance and leakage tests, guaranteeing that each pump group performs flawlessly for over 1 million kilometers in real-world conditions.
Upgrade your Shacman engine’s performance with our WP10 injection pump group. Precision-machined parts deliver higher injection pressure and finer atomization. This leads to complete combustion, improved torque, lower fuel consumption, and reduced carbon deposits—direct savings for fleet operators.
The Shacman WP10 Fuel Injection Pump Group is built with hardened alloys and advanced sealing technology. It withstands thermal shock, vibration, and corrosive fuels. Perfect for mining, logistics, and construction applications where reliability cannot be compromised.
We maintain a large inventory of genuine WP10 Fuel Injection Pump Group kits and individual parts. Reduced lead times, professional packaging, and worldwide delivery ensure your workshop gets the necessary components without delays, keeping your heavy-duty trucks operational.
The Shacman WP10 Fuel Injection Pump Group uses micro-lapped plunger and barrel pairs, reaching tolerances below 2 microns. This reduces internal leakage and provides consistent injection timing. Compared to aftermarket alternatives, the genuine WP10 pump group optimizes startability at low temperatures and maintains stable rail pressure even at high RPMs.
Designed for Shacman WP10 engines, this fuel injection pump group perfectly matches original mounting points and hydraulic connections. It replaces old worn pumps without modifications. Pair it with the correct metering unit, overflow valve and flange, the assembly delivers like new performance, extending engine overhaul intervals.
With stricter emission norms, the WP10 Fuel Injection Pump Group reduces smoke and particulate matter. Precise fuel delivery prevents over-fueling, lowering CO2 and NOx output. It’s the ideal choice for fleets aiming to comply with Euro II / III / IV requirements while maintaining peak torque output.
Clean the mounting flange surface, replace all seal rings and O-rings. Lubricate the double end studs lightly to avoid galling. Verify timing marks before fitting the Shacman WP10 Fuel Injection Pump Group onto the gear train.
After every 300,000 km, inspect the metering unit and overflow valve for wear. Replace the fuel injection pump gear if backlash exceeds limit. The WP10 Fuel Injection Pump Group benefits from clean fuel filters and regular calibration.
Hard starting? Check overflow valve seating. Uneven running? Inspect double end stud torque on flange. Our Shacman WP10 Fuel Injection Pump Group manual offers step-by-step diagnostic codes.
Summary: The Shacman WP10 Fuel Injection Pump Group is an integral high-pressure assembly designed for WP10 diesel engines. With robust components like the fuel injection pump gear and precise metering unit, the group ensures best-in-class fuel atomization. Every double end stud and hexagon flange nut is engineered to withstand extreme vibrations, while the overflow valve prevents pressure spikes. Whether you need a complete Shacman WP10 Fuel Injection Pump Group or individual service parts, our catalog provides you with genuine OEM quality. Upgrade your engine’s heart with the Shacman WP10 Fuel Injection Pump Group – the preferred solution for long-haul success.
