Honour Time Machinery Limited: Your Reliable Diesel Engine Parts Supplier

Welcome to Honour Time Machinery Limited, a leading provider of high-quality engine assemblies and spare parts for major brands in the construction and heavy machinery industry. Our expertise spans across top-tier manufacturers, including Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai.

This article spotlights critical components for the Isuzu 3KC2 engine model, essential for maintaining the performance of compact excavators and other machinery. We proudly supply the Piston with part number 8-97176-891-0 (also referenced as 8971768910) and the complete Piston Ring Set 5-12121-031-0 (or 5121210310).

Our core product range ensures comprehensive engine support, including:

• Cylinder Liner

• Piston

• Piston Ring

• Main Bearing (Crankshaft Bearing)

• Connecting Rod Bearing

• Thrust Washer

• Overhaul Gasket Kit

• Fuel Pump

• Injector (Fuel Injector)

• Crankshaft

• Turbocharger

• Water Pump

• Oil Pump

• Engine Block (Cylinder Block)

• Cylinder Head

• Connecting Rod

In-Depth Product Focus: Isuzu 3KC2 Piston and Rings

The Piston (8-97176-891-0 / 8971768910) is a crucial component for the Isuzu 3KC2 engine, responsible for transferring force from expanding gas in the cylinder to the crankshaft via the connecting rod. The piston we supply is manufactured to exact OEM specifications, ensuring optimal compression and longevity.

Paired with the piston is the Piston Ring Set (5-12121-031-0 / 5121210310). These rings perform three vital functions: sealing the combustion chamber, transferring heat from the piston to the cylinder wall, and regulating engine oil consumption. Using high-grade materials, our rings guarantee minimal friction and maximum sealing efficiency.

We ensure that all our engine spare parts, including cylinder head components and overhaul gasket sets, meet stringent quality controls, making us a preferred diesel engine parts exporter.

Engineering Machinery Parts Glossary & Applications

Understanding the function of various engine components is key to effective maintenance. Here are 10 essential parts used in heavy equipment engines:

1. Cylinder Liner: Installed in the Engine Block. Seals the combustion gas and guides the piston. Komatsu PC200-7 Cylinder Liner.

2. Crankshaft: Located in the Bottom of the Engine Block. Converts the linear motion of the piston into rotational motion. Caterpillar 3306 Crankshaft.

3. Connecting Rod: Connects the Piston to the Crankshaft. Cummins ISB 6.7 Connecting Rod.

4. Turbocharger: Mounted to the Exhaust Manifold. Increases engine power by forcing extra air into the combustion chamber. Yanmar 4TNV94L Turbocharger.

5. Injector (Fuel Injector): Installed in the Cylinder Head. Delivers a precise amount of fuel into the engine. Weichai WP12 Injector.

6. Water Pump: Attached to the Engine Block/Front Cover. Circulates coolant through the engine. Kubota V3307 Water Pump.

7. Main Bearing: Sits between the Crankshaft and the Engine Block. Supports the crankshaft rotation. Isuzu 6HK1 Main Bearing.

8. Oil Pump: Located in the Oil Pan or Engine Block. Circulates lubricating oil throughout the engine. Cummins QSL9 Oil Pump.

9. Thrust Washer: Installed near the Crankshaft Main Bearings. Controls the crankshaft's axial movement. Caterpillar 3406 Thrust Washer.

10. Cylinder Head Gasket: Placed between the Cylinder Head and Engine Block. Seals the combustion chamber and coolant/oil passages. Komatsu SAA6D107E-1 Cylinder Head Gasket.

Common Engine Fault and Solution: Caterpillar D8R Bulldozer

Fault: Caterpillar D8R (Engine: 3406) Experiencing Excessive Blue Smoke and Oil Consumption.

Cause Analysis: Excessive blue smoke typically indicates engine oil is entering the combustion chamber and burning. This is often due to worn or damaged components, most commonly the Piston Ring Set or Cylinder Liner.

Specific Solution: For a Caterpillar 3406 engine, a thorough inspection of the cylinder kit is necessary. If the oil control rings are stuck, broken, or excessively worn, they will fail to scrape oil from the cylinder walls. If the cylinder liner walls are scored or tapered beyond specification, oil will bypass the rings.

Corrective Action: Replace the complete Cylinder Kit (Piston, Piston Rings, and Cylinder Liner). Use a high-quality Overhaul Gasket Kit to ensure proper sealing upon reassembly. This process ensures restoring proper compression and oil control, eliminating the blue smoke and excessive oil consumption.