Cylinder Liner Customization & Direct Factory Sales

As a source manufacturer with strong foreign trade export capabilities, Honour Time offers custom development and factory direct sales for all types of engine cylinder liners. Whether you need an OEM replacement or a custom-spec liner, we are your reliable partner.

Specializing in components for engines like cummins KTA50 Liner, Caterpillar C9 Liner, and komatsu SAA6D107E-1 Liner.

Trusted Performance for DA640 Engines

Welcome to Honour Time Machinery Limited, your premier global supplier for high-quality diesel engine components. We specialize in providing comprehensive engine solutions, focusing on the heavy-duty and construction machinery sectors. Our commitment is to deliver parts that meet or exceed OEM specifications for reliability and lifespan. We stock a full range of components, including the essential assembly kit for the DA640 engine model. This specific kit features a rigorously tested and certified Piston No. 1-12111-740-0, a durable Cylinder Liner No. 9-11261-288-0, and a complete Ring Set No. 1-12181-033-0, ensuring optimal compression and longevity for your Isuzu industrial engine repair.

DA640 Component Detailed Specifications

Review the detailed technical specifications for the high-precision DA640 piston assembly components provided by Honour Time. We ensure all dimensional tolerances are exact for a perfect fit and dependable performance, suitable for any professional engine overhaul.

Comprehensive Engine Solutions from Honour Time

Honour Time Machinery Limited is dedicated to supplying a vast inventory of engine assemblies and replacement spare parts for leading industrial and construction machinery brands. Our core focus is on delivering heavy duty engine components for cummins, komatsu, Caterpillar, isuzu, kubota, yanmar, and weichai engines.

Our extensive product list includes every critical part for an engine overhaul: cylinder liner, piston, ring set, crankshaft bearing, con rod bearing, thrust washer, and a full overhaul gasket kit. Beyond the block, we supply essential fuel and air system components like diesel pump, injector, and turbocharger. Mechanical parts such as crankshaft, water pump, oil pump, cylinder block, cylinder head, and connecting rod are always available. We are your source for OEM quality piston rings set and reliable aftermarket engine components.

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Essential Engineering Component Glossary

Understanding engine components is crucial for successful maintenance. Here are 10 key parts and their applications in machinery supported by Honour Time:

• 1. Piston: Located in the Cylinder Bore. Converts the energy from combustion into mechanical motion. Key keyword: cummins KTA38 Piston.

• 2. Cylinder Liner: Installed in the Engine Block. Forms the inner wall of the cylinder. Key keyword: komatsu WA470-6 Liner.

• 3. Connecting Rod: Connects the Piston to the Crankshaft. Key keyword: Caterpillar 320D Connecting Rod.

• 4. Crankshaft: Located in the Crankcase. Converts the piston's reciprocating motion into rotary motion. Key keyword: yanmar 4TNV98 Crankshaft.

• 5. Turbocharger: Mounted on the Exhaust Manifold. Increases engine power by forcing extra air into the combustion chamber. Key keyword: kubota V3800 Turbocharger.

• 6. Oil Pump: Submerged in the Oil Sump/Pan. Circulates lubricating oil throughout the engine. Key keyword: weichai WP12 Oil Pump.

• 7. Injector: Installed in the Cylinder Head. Atomizes and sprays fuel into the combustion chamber. Key keyword: isuzu 6BG1 Injector.

• 8. Thrust Washer: Positioned against the Crankshaft. Prevents excessive axial movement of the crankshaft. Key keyword: cummins 6BT Thrust Washer.

• 9. Water Pump: Attached to the Engine Front/Block. Circulates coolant to regulate engine temperature. Key keyword: Caterpillar C15 Water Pump.

• 10. Cylinder Head: Sits atop the Engine Block. Houses the valves and spark/glow plugs. Key keyword: komatsu PC300-7 Cylinder Head.

Technical Insight: Engine Troubleshooting

Issue: Knocking Sound in Cummins QSB4.5 Engine

A persistent, rhythmic knocking sound, especially under load in a cummins QSB4.5, often indicates a problem with the connecting rod bearing or crankshaft bearing clearance.

Detailed Solution: If inspections confirm worn bearing shells, immediate replacement is crucial to prevent catastrophic failure. For the cummins QSB4.5, the process involves draining the oil, removing the oil pan, inspecting the bearings for scoring or abnormal wear, and replacing them with a precision crankshaft bearing set from Honour Time, ensuring correct torque specifications are met. This preventative measure ensures the longevity of the crankshaft and the entire engine assembly.