Hisun 700 Cylinder Body Comp

Hisun Cylinder Body Assembly

Part Number: 12100-007-0000

Displacement Mark: 686cm³

Bore: 102mm

Hisun 700 engine cylinder body assembly, 686cc displacement, 102mm bore

This product is a cylinder body assembly designed for Hisun 700 engines, part number 12100-007-0000, with displacement clearly marked on the cylinder as 686cm³ and bore diameter of 102mm. The cylinder body is the core component of the engine, housing the piston as it reciprocates and forming part of the combustion chamber. Manufactured from high-quality alloy cast iron or aluminum material, offering excellent strength, rigidity, and heat dissipation properties, ensuring stable and reliable engine operation.

This cylinder body assembly fits the following Hisun and related brand models:

• OEM Matching: Part number 12100-007-0000 corresponds exactly to the Hisun original parts system, ensuring direct replacement.
• Precise Displacement: Cylinder marked with 686cm³ and 102mm bore ensures accurate engine displacement.
• Quality Material: Made from high-strength alloy material with excellent wear resistance and resistance to thermal deformation.
• Precision Machining: Cylinder bore is precision-honed for a smooth finish, ensuring proper piston ring sealing.
• Heat Dissipation: Optimized cooling fin design ensures effective heat dissipation during engine operation, preventing overheating.

✅ Typical Symptoms Indicating Cylinder Replacement: Significant loss of engine power, excessive oil consumption (blue smoke from exhaust), noticeably low cylinder compression, unusual engine noises (such as knocking), cylinder bore worn beyond limits or scored. If you experience these symptoms, the cylinder body assembly may need replacement.

⚠️ Installation Note: Replacing the cylinder body requires complete engine disassembly, involving removal of crankshaft connecting rod mechanism, piston, cylinder head and other components. This operation should be performed by an experienced professional technician. Use new cylinder head gasket and related seals during installation, and tighten cylinder head bolts to the specified torque and sequence according to your service manual. Proper break-in is required after installation.