Restore Power and Efficiency in Your Yanmar 4TNV88 Engine

If your heavy machinery equipped with a Yanmar 4TNV88 diesel engine is experiencing abnormal oil consumption or performance degradation, the solution lies in high-precision replacement components. We provide premium aftermarket parts engineered to meet or exceed OEM specifications. This includes essential components like the Piston Kit 129001-22500 and the corresponding Bearing Set 129005-22080, crucial for maintaining optimal combustion and reducing friction. Investing in these quality spares ensures Sustainable Engine Performance and significantly extends the service life of your equipment.

Detailed Product Specifications

Your Global Partner for Diesel Engine Spares

Honour Time Machinery Limited is a trusted supplier of diesel engine rebuild kits and components, serving the worldwide heavy machinery market. Our extensive inventory covers major brands including Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai. We specialize in complete engine assemblies and precision spare parts.

Our core product offerings ensure comprehensive engine overhaul solutions, featuring: Cylinder Liner, Piston, Piston Ring, Crankshaft Bearing, Connecting Rod Bearing, Thrust Washer, Overhaul Gasket Kit, Fuel Pump, Injector, Crankshaft, Turbocharger, Water Pump, Oil Pump, Cylinder Block, Cylinder Head, and Connecting Rod. We are dedicated to providing the best high-quality aftermarket engine parts distributor service globally.

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Heavy Machinery Component Glossary

• Piston Ring: Installs on the piston, vital for controlling oil consumption and sealing combustion gases. Kubota V2403 Piston Ring in the Kubota U25 Mini Excavator.

• Crankshaft: Located in the engine block, converts the piston's reciprocating motion into rotational motion. Caterpillar 3054 Crankshaft in the Caterpillar 428F Backhoe Loader.

• Connecting Rod: Links the piston to the crankshaft, transmitting force. Isuzu 4BG1 Connecting Rod in the Isuzu FRR 500 Truck.

• Thrust Washer: Positioned at the crankshaft journal, manages the crankshaft's axial (end) play. Yanmar 4TNV98 Thrust Washer in the Yanmar VIO50 Excavator.

• Overhaul Gasket Kit: Provides critical seals between all engine components, such as the block and head. Cummins B3.3 Gasket Kit in the Cummins B3.3 Industrial Engine.

• Fuel Injector: Fitted in the cylinder head, sprays atomized fuel into the combustion chamber. Weichai WP10 Fuel Injector in the Weichai WP10 Heavy Duty Engine.

• Water Pump: Mounted externally on the engine block, circulates coolant throughout the engine cooling system. Komatsu 6D107 Water Pump in the Komatsu PC210-10 Excavator.

• Oil Pump: Submerged in the oil pan or mounted on the block, forces oil through the engine's lubrication passages. Kubota D1105 Oil Pump in the Kubota B26 Tractor.

• Cylinder Head: Seals the top of the engine block, housing the valves and combustion chambers. Caterpillar C15 Cylinder Head in the Caterpillar CT660 Truck.

• Turbocharger: Bolted to the exhaust manifold, uses exhaust gas energy to compress intake air. Cummins ISX15 Turbocharger in the Cummins ISX15 Truck Engine.

Maintenance & Troubleshooting Insight

Common Failure: Komatsu PC200-8 (SAA6D107E-1 Engine)

A frequent issue with the Komatsu PC200-8 excavator equipped with the SAA6D107E-1 engine is excessive black smoke coupled with a significant loss of power under load. This often points to a problem with the air/fuel mixture.

Treatment & Solution

The immediate action should be to inspect the turbocharger. Check for physical damage to the impeller blades, blockages in the air intake system (intercooler and air filter), or leakage from the compressor housing. A faulty turbocharger or a blocked air filter will starve the engine of oxygen, leading to incomplete combustion and black smoke. Replace the air filter first, and if the issue persists, test or replace the turbocharger.

Proactive Maintenance Tip

To maintain engine reliability, implement a strict preventative maintenance schedule. For the Caterpillar C9 engine in a D6T Dozer, perform regular oil analysis every 250 hours to detect premature wear. Additionally, checking and adjusting engine valve clearances, particularly on the Isuzu 6BG1 engine, every 500 operating hours is critical for maintaining compression and peak performance.