Factory Direct Precision Cylinder Liner Manufacturing

We are the source manufacturer specializing in the design and custom development of various diesel engine cylinder liners. Whether you require a standard liner or a custom solution for high-demand applications, our foreign trade export services provide immediate access to precision-engineered engine liners globally.

Caterpillar 320D Cylinder Liner Komatsu PC400-7 Cylinder Liner Weichai WP6 Cylinder Liner

Essential Components for the Kubota 3TNB84 Engine

Maintaining the operational integrity of your heavy-duty machinery relies on using precise and durable components. Honour Time Machinery Limited specializes in providing the exact fit for demanding engines like the Kubota 3TNB84. Focus on the critical role of the Piston in ensuring optimal combustion efficiency and engine lifespan. We provide high-quality diesel engine rebuild kits to minimize downtime.

Product Specification Overview: Piston PN 129157-22090

Essential Engineering Machinery Terminology

• 1. Cylinder Liner: A removable, cylindrical component that fits inside the engine block, forming the cylinder wall. Location: Engine Block. Keyword: Cummins B5.9 Engine Cylinder Liner

• 2. Piston: A component that moves up and down inside the cylinder, converting thermal energy into mechanical work. Location: Cylinder. Keyword: Komatsu PC200-8 Excavator Piston

• 3. Piston Ring: A set of metallic rings fitted into grooves on the piston, providing a seal and controlling oil consumption. Location: Piston. Keyword: Caterpillar 3406 Engine Piston Ring

• 4. Connecting Rod Bearing: A half-shell bearing that supports the connecting rod where it attaches to the crankshaft. Location: Connecting Rod/Crankshaft Journal. Keyword: Isuzu 6BG1 Con Rod Bearing

• 5. Crankshaft Bearing: A large half-shell bearing that supports the main rotating shaft (crankshaft) of the engine. Location: Engine Block. Keyword: Kubota V2203 Main Bearing

• 6. Turbocharger: A forced induction device that increases an engine's power by compressing the air entering the engine. Location: Exhaust Manifold/Intake System. Keyword: Yanmar 4TNV94L Turbocharger

• 7. Water Pump: A device that circulates coolant from the radiator through the engine block to regulate temperature. Location: Front of the Engine Block. Keyword: Weichai WP12 Water Pump

• 8. Oil Pump: A pump that circulates pressurized engine oil to moving parts for lubrication. Location: Oil Sump/Engine Block. Keyword: Cummins ISB 6.7 Oil Pump

• 9. Fuel Injector: An electronic or mechanical device that sprays a precisely measured amount of fuel into the combustion chamber or intake manifold. Location: Cylinder Head/Intake Manifold. Keyword: Caterpillar 320D Injector

• 10. Thrust Washer: A semi-circular bearing plate used to prevent excessive axial (forward/backward) movement of the crankshaft. Location: Crankshaft. Keyword: Komatsu SAA6D140 Thrust Washer

Machinery Fault Analysis: Caterpillar 330D Excavator

Fault: Excessive White Smoke at Startup and Rough Idling

When a Caterpillar 330D Excavator with a Cat C9 Engine exhibits significant white smoke upon starting, this often points to unburnt fuel vaporizing in the exhaust system. The primary suspect is typically a faulty Fuel Injector or a compromised injector seal allowing fuel leakage into the cylinder when the engine is stationary.

Solution: Technicians must first perform a cylinder contribution test using specialized diagnostic software to pinpoint the leaking injector. Once identified, replace the faulty Caterpillar 330D Fuel Injector and its copper sealing washer immediately. Crucially, the injector hold-down bolt must be torqued precisely to the manufacturer's specification to ensure optimal compression and prevent recurrence of the seal failure. This targeted maintenance restores engine balance and eliminates the persistent white smoke.