As a Source Manufacturer and Factory Direct supplier, we offer Custom Cylinder Liner Development for a vast range of construction and heavy-duty engines. Trust us for high-quality Foreign Trade Export components.
Honour Time Machinery Limited is your trusted partner for high-precision diesel engine parts. We ensure your machinery performs optimally with top-tier components. The following table details the essential ISUZU 3/4LB1 parts for reliable operation and successful engine overhaul projects.
| Component Name | Model No. | Part Number | Non-Hyphenated PN | Kit Number |
|---|---|---|---|---|
| Engine Model | 3/4LB1 | / | / | / |
| Piston Ring Set | / | 8-97034-609-0 | 8970346090 | / |
| Overhaul Kit (Set A) | / | / | / | HIS0053077400 |
| Overhaul Kit (Set B) | / | / | / | HIS0054077400 |
Achieving the correct excavator engine rod bearing clearance and cylinder compression requires matching components precisely. The following table provides detailed specifications for the rebuild components, critical for any Kubota mini excavator engine parts wholesale order. (Note: Specifications are estimated for a common 3-cylinder engine of this type).
| Component | Piston Specs | Liner Specs | Ring Specs |
|---|---|---|---|
| Part No. | / | / | 8-97034-609-0 |
| Piston No. | 3/4LB1P | / | / |
| Liner No. | / | 3/4LB1L | / |
| Ring Set No. | / | / | 8-97034-609-0 |
| Bore Diameter | 74.00 mm | 74.00 mm | / |
| Inside Bore | / | 71.00 mm | / |
| No. of Cyl | 3 | 3 | / |
| Total Length (mm) | 75.5 | 125.0 | / |
| Comp Height (mm) | 46.5 | / | / |
| Top Ring (mm) | / | / | 2.0 |
| 2nd Ring (mm) | / | / | 2.0 |
| Oil Ring (mm) | / | / | 3.0 |
Honour Time Machinery Limited is a premier Global distributor construction engine parts, specializing in the entire range of engine assemblies and spare parts for world-leading brands. We provide OEM equivalent water pump assembly and Precision machined crankshaft components with a focus on quality and reliability.
Engine Assemblies and Spare Parts for Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai.
Key Product Offerings include Cylinder Liner, Piston, Piston Ring, Crankshaft Bearing (Crankshaft Bearing), Connecting Rod Bearing (Connecting Rod Bearing), Thrust Washer, Overhaul Gasket Kits (Overhaul Kit), Diesel Pump, Injector, Crankshaft, Turbocharger, Water Pump, Oil Pump, Cylinder Block, Cylinder Head, and Connecting Rod.
We aim to be found for every specific need, from Genuine engine block assembly to Custom engine sleeve development.
Understanding the role of each component is vital for professional engine repair. Here are definitions for key construction machinery engine parts, complete with examples of specific equipment models.
Cylinder Liner: A replaceable sleeve inserted into the cylinder block. It forms the bore for the piston. Example Keyword: Caterpillar 3406 Cylinder Liner (Installed in Engine Block).
Piston Ring: Seals the combustion chamber and transfers heat from the piston to the cylinder wall. Example Keyword: Komatsu SAA6D107E-1 Piston Ring (Installed on Piston).
Connecting Rod Bearing (Con Rod Bearing): Reduces friction between the connecting rod and the crankshaft journal. Example Keyword: Cummins QSB4.5 Connecting Rod Bearing (Installed in Connecting Rod Cap).
Thrust Washer: Controls the axial (end-to-end) movement of the crankshaft. Example Keyword: Isuzu 4HK1 Thrust Washer (Installed in Cylinder Block/Main Cap).
Fuel Injector: Atomizes and sprays fuel into the combustion chamber or intake manifold. Example Keyword: Kubota V3800 Fuel Injector (Installed in Cylinder Head).
Turbocharger: A forced induction device that increases an engine's power by forcing extra air into the combustion chamber. Example Keyword: Weichai WP12 Turbocharger (Mounted on Exhaust Manifold).
Water Pump: Circulates coolant through the engine block, cylinder head, and radiator to dissipate heat. Example Keyword: Yanmar 4TNV98 Water Pump (Mounted on Engine Front/Side).
Cylinder Head Gasket: Seals the combustion chamber and coolant/oil passages between the cylinder head and block. Example Keyword: Caterpillar C6.6 Cylinder Head Gasket (Between Head and Block).
Oil Pump: Circulates engine oil under pressure to lubricate bearings, pistons, and other moving parts. Example Keyword: Komatsu 6D125 Oil Pump (Installed in Oil Pan or Block).
Crankshaft: Converts the reciprocating motion of the piston into rotational motion. Example Keyword: Isuzu 6BG1 Crankshaft (Rotates within the Engine Block).
A common issue on the Komatsu PC200-8 excavator equipped with the Cummins QSB6.7 engine is a persistent misfire, often accompanied by rough idling and black smoke under load.
In many cases, this fault is traced to a failing Aftermarket diesel fuel injection pump or a faulty injector nozzle.
Check Fuel Pressure: Use a gauge to verify the low-pressure pump and high-pressure pump output. Low pressure indicates a failing fuel pump.
Injector Contribution Test: Use diagnostic software to run a cylinder cutout test. A cylinder that shows no change when cut out likely has a faulty injector.
Remedy: If injectors are the issue, replace them with our premium quality Injector units to restore proper fuel atomization and combustion efficiency. Always inspect the fuel system for metal contamination before installing new components.
Ready to order your Isuzu 3/4LB1 piston ring replacement or discuss large-scale global export requirements? Reach out to our team of experts.
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