Delivering Excellence in Cummins Engine Parts Supplier and Komatsu Excavator Engine Overhaul Kits
As a verifiable source manufacturer, Honour Time Machinery Limited offers comprehensive Cylinder Liner customization and development services for all major brands. We ensure factory-direct pricing for foreign trade export partners. Whether you require a Komatsu PC200-8 Liner, a heavy-duty Caterpillar 320D Liner, or a precision Isuzu 6BG1 Liner, our engineering team guarantees quality that meets or exceeds OEM specifications.
Welcome to Honour Time Machinery Limited, your trusted partner in high-calibre Industrial Diesel Engine Components. We proudly present the core components for the versatile Isuzu 3AE1 engine, essential for maintaining peak operational efficiency in various machinery. Our inventory, including the Isuzu 3AE1 Piston Liner Ring Set, is meticulously sourced to support your heavy equipment engine repair needs. Below is the essential product data for quick referencing:
| Part Category | English Name | Part No. | Non-Hyphenated Part No. |
|---|---|---|---|
| Engine Model No. | Engine Model | 3AE1 | 3AE1 |
| Piston No. | Piston | 1-12111-231-0 | 1121112310 |
| Liner No. | Cylinder Liner | 9-11261-802-0 | 9112618020 |
| Ring Set No. | Piston Ring Set | 5-12121-011-0 | 5121210110 |
Honour Time ensures all our parts, from the High Quality Piston Ring Supplier inventory to our custom liners, meet precise geometric and material standards. This table provides typical key measurements for the Isuzu 3AE1 rebuild components, supporting accurate Engine Crankshaft Reconditioning and assembly.
| Specification | Piston (1-12111-231-0) | Liner (9-11261-802-0) | Ring Set (5-12121-011-0) |
|---|---|---|---|
| Bore Diameter: | 76mm | ||
| No. of Cyl: | 3 | ||
| Total Length: | 78.5mm | 148.0mm | |
| Comp Height: | 49.5mm | ||
| Ring Groove: | 2.0K / 2.0 / 3.0 | ||
| Pin Size: | 22 x 64mm | P22B | |
| Inside Bore: | 76.2mm | ||
| Surface Treatment: | Phosphated | ||
| RIK / TP / NPR No: | RIK-I3A76 / TP-I3A76 / NPR-I3A76 | ||
| Top Ring: | 2.0K (Keystone) | ||
| Oil Ring: | 3.0 (Chrome plated) |
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Honour Time Machinery Limited is dedicated to being the leading China Engine Parts Exporter, specializing in both complete engine assemblies and crucial aftermarket components. Our extensive inventory supports all major heavy equipment manufacturers, focusing on quality and providing Affordable Engine Rebuild Parts globally.
We stock components for all major brands, including Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai. When searching for your next Engine Maintenance Parts Global solution or a specific Genuine OEM Engine Gasket Kits, choose the proven reliability of Honour Time.
Understanding your engine components is key to successful engine repair. Here are ten critical parts and their role, forming valuable Construction Machinery Engine Parts knowledge.
Cylinder Liner: A cylindrical part installed inside the engine block. It forms the combustion chamber and guides piston movement. Komatsu PC400-7 Cylinder Liner
Piston: Reciprocating component that transfers force from expanding gas in the cylinder to the crankshaft via a connecting rod. Location: Inside the cylinder liner. Caterpillar C7.1 Piston
Turbocharger: A forced induction device used to increase an internal combustion engine's power by forcing extra air into the combustion chamber. Location: Attached to the exhaust manifold. Cummins QSB6.7 Turbocharger
Fuel Injector: Delivers fuel directly into the engine's combustion chamber or intake manifold. Location: Cylinder Head. Isuzu 4JJ1 Fuel Injector
Water Pump: Circulates coolant through the engine block, cylinder head, and radiator to dissipate heat. Location: Front of the engine block. Kubota V3307 Water Pump
Oil Pump: Circulates lubricating oil under pressure to the bearings and pistons to reduce friction. Location: Inside the oil pan or attached to the block. Yanmar 4TNE94 Oil Pump
Overhaul Gasket Kit: A complete set of seals and gaskets needed for a full engine rebuild, ensuring no leaks upon reassembly. Location: Seals various mating surfaces (e.g., block to head). Weichai WD615 Overhaul Gasket Kit
Crankshaft Bearing: Half-shell bearings that support the rotating crankshaft. Location: Engine Block main journals. Cummins QSB4.5 Crankshaft Bearing
Cylinder Head: Sits atop the engine block, forming the top of the combustion chamber, and houses valves and spark/glow plugs. Location: Top of Engine Block. Komatsu SAA6D107E Cylinder Head
Connecting Rod: Links the piston to the crankshaft, converting the piston's reciprocating motion into the crankshaft's rotation. Location: Between Piston and Crankshaft. Caterpillar 3054 Connecting Rod
Symptom Details: A Komatsu PC300-7 running a Cummins QSL9 diesel engine begins emitting excessive white smoke, especially during cold starts or heavy load, accompanied by a significant drop in power and rough idling. This points towards incomplete combustion.
Common Causes & Diagnosis: The most frequent cause of white smoke in modern Common Rail systems is unburned fuel, often due to a faulty fuel delivery system. This could be a failed Fuel Injector (poor spray pattern), low cylinder compression, or coolant leaking into the combustion chamber (less likely if smoke clears when hot).
Honour Time Solution: Check the injector return rates and perform an injector leak-off test. If an injector is confirmed faulty, replace it immediately with a high-quality Diesel Fuel Injection Pump Specialist-grade component from Honour Time to restore proper atomization and combustion efficiency. Ensure the new injector is correctly coded to the ECU if required by the QSL9 system.
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