As a source manufacturer and leading supplier for foreign trade export, Honour Time Machinery Limited specializes in the custom development and production of high-precision engine cylinder liners and associated parts. We offer factory direct sales, ensuring you receive the highest quality components at competitive prices.
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Welcome to Honour Time Machinery Limited, your reliable source for premium excavator and heavy equipment engine parts. We specialize in providing comprehensive solutions for leading brands like cummins, komatsu, Caterpillar, isuzu, kubota, yanmar, and weichai. Our featured product, the Rotary Solenoid Coil for the Komatsu PC200-6 6D102, with part number 20Y-60-31210 (or 20Y6031210), is a high-quality, high-performance replacement designed to restore precision and reliability to your swing control system.
We understand the challenges of engine maintenance, which is why we offer an extensive inventory of core engine assembly and zero-hour parts. Whether you need a full engine rebuild kit, individual components like Liner Kit, Piston, Piston Ring, Crankshaft Bearing, Connecting Rod Bearing, Thrust Washer, Cylinder Head Gasket Kit, or essential fuel system parts such as the Diesel Fuel Pump and Injector Nozzle, we have the stock to meet your needs. We are experts in handling demanding parts like the precision-engineered Crankshaft, powerful Turbocharger, efficient Water Pump, and reliable Oil Pump.
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| Component | Function & Location | Specific Example Keyword |
|---|---|---|
| Piston Ring | Seals combustion chamber; Installed in the Piston Groove. | Cummins QSB6.7 Piston Ring |
| Gasket Head | Seals engine components; Seals the Cylinder Block and Cylinder Head. | Komatsu 6D102 Gasket Head |
| Crankshaft | Converts reciprocating motion to rotary; Located in the Cylinder Block. | Caterpillar C7 Crankshaft |
| Flameout Solenoid | Controls fuel supply to stop the engine; Mounted on the Fuel Pump or Engine. | Isuzu 4HK1 Flameout Solenoid |
| Main Valve | Directs hydraulic oil flow; Inside the Hydraulic Control Valve. | Kubota V2403 Main Valve |
| Valve Seat | Sealing surface for valves; Installed in the Cylinder Head. | Yanmar 4TNV98 Valve Seat |
| Accelerator Motor | Electronically controls engine speed; Controls Throttle Position. | Weichai WP10 Accelerator Motor |
| Cylinder Block | Main structural engine component; The main engine structure. | Komatsu 6D108 Cylinder Block |
| Nozzle | Atomizes fuel for injection; Located in the Cylinder Head/Injector. | Cummins B5.9-C Nozzle |
| Radiator | Cools engine coolant; Mounted at the front of the machine. | Caterpillar 3116 Radiator |
| Major Component | Key Component | Auxiliary Component |
|---|---|---|
| Liner Kit | Piston | Piston Ring |
| Gasket Kit | Gasket Head | Crankshaft |
| Valve Guide | Nozzle | Bearing (Main/Conrod) |
| Pressure Switch | Flameout Solenoid | Monitor |
| Radiator | Main Valve | Belt (V/Timing) |
| Engine Bearing | Cylinder Block | Valve Seat |
| Accelerator Motor | Transmitter | Fan Cooling |
| Other Engine Parts | ||
3D82, 3D84, 4D105, 6D95
6D108, 6D110, 4D84, 4D95
6D102, 6D105, 6D114, 6D170
J05E, 6D34T, 6D16, J08E
6D22T, 6D24T, 6D16T
3114, 3116, C4, C6
3064T, S6K, C7, C-9, C13
4D34, 4D24, K4M, S3Q2
6D16, 6D24, S4KT, 6D40
3LD1, 4LE1, 4BG1, 4HK1
6SD1, 6WG1, 4LE2, 4JB1, 6BG1, 6HK1, 6WF1
4D88E, 4TNE84, 4TNV88, 4TNV94L
4TNE88, 4TNE94, 4TNV98, 4TNV106
HINO: J05E, J08E, V25C, EF750, P11C, V21C, H06CT, H07D | CUMMINS: QSB6.7, QSM11-C, B5.9-C, B3.9-C, QSM11, C8.3-C | VOLVO: D6D, D6E, D9E, D12D, D7D, D7E, D12E, D16D
| Primary Product Details | |
|---|---|
| Product Name | Rotary Solenoid Coil |
| Model NO. (Machine) | PC200-6 |
| Application | Excavator |
| Certification | ISO 9001 |
| Condition | New |
| Engine Model No. | 6D102 |
| Part Number (with/without hyphen) | 20Y-60-31210, 20Y6031210 |
| Specification | 24V DC, Standard OEM Fitment, High-Temperature Rated |
| Trademark | Honour Time |
| Origin | China |
| Production Capacity | 5000 PCS/Year |
| Payment Terms | T/T, Western Union, MoneyGram |
| Transport Package | Carton |
| Delivery Methods | Express: DHL, Fedex, EMS, UPS or by Air/Sea |
If your Komatsu PC300-7 SAA6D114 engine shows abnormally high oil consumption, the issue may stem from worn piston rings, deteriorated valve stem seals, or excessive clearance in the turbocharger seals.
Solution: A thorough engine inspection is required. Start by checking for external leaks. If none, check the turbocharger for oil in the intake or exhaust. The definitive fix often involves replacing the entire Liner Kit (piston, rings, and liner) with a high-quality replacement set from Honour Time, ensuring all gasket surfaces are properly cleaned and torqued to manufacturer specifications to solve the engine oil consumption problem.
Oil Analysis: Regularly analyze engine oil to detect premature wear of components like engine bearing material or excessive soot contamination, which points to combustion issues.
Cooling System Check: Maintain coolant levels and inspect the Radiator and hoses regularly to prevent overheating, which can destroy Gasket Head seals.
Belt Inspection: Check the tension and condition of the Belt (fan/alternator) to ensure proper operation of the Water Pump and other critical systems.
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Honour Time Machinery Limited is a dedicated manufacturer and global exporter of heavy-duty diesel engine parts, specializing in Cummins, Komatsu, and Caterpillar components to ensure peak machine performance worldwide.
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