As an original source manufacturer, Honour Time Machinery Limited offers direct factory sales and extensive foreign trade export services. We specialize in the custom development of various engine cylinder liners tailored to your specific needs.
Featured Liner Kits: Komatsu PC300-8 Liner | Caterpillar 320D Liner | Cummins QSB6.7 Liner
Partner with the source factory for unparalleled quality and competitive pricing for all your cylinder liner and piston assembly needs.
Welcome to Honour Time Machinery Limited, your trusted partner for high-quality heavy equipment engine components. We proudly offer premium engine overhaul parts for the demanding Komatsu S6D108 engine model, ensuring maximum performance and durability for your machinery. Our inventory includes crucial components such as the piston, cylinder liner, and piston ring set—all essential for a complete and reliable engine rebuild.
We understand the need for precision and reliability in the heavy machinery industry. That's why we supply OEM-standard and aftermarket parts for top brands, including Cummins, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai. Whether you need a full engine overhaul kit or individual components like a diesel pump or turbocharger, Honour Time is the reliable source.
Find the exact components you need, complete with both standard and non-hyphenated part numbers for seamless ordering and inventory management.
| Product Component | Specification | Part Number (Standard) | Part Number (No Symbol) |
|---|---|---|---|
| Engine Model | S6D108 | N/A | N/A |
| Piston | Model S6D108 | 6222-33-2110 | 6222332110 |
| Cylinder Liner | Model S6D108 | 6222-21-2210 / 6121-21-2220 | 6222212210 / 6121212220 |
| Piston Ring Set | Model S6D108 | 6221-31-2200 | 6221312200 |
| Piston (6222-33-2110) | Cylinder Liner (6222-21-2210) | Piston Ring Set (6221-31-2200) |
|---|---|---|
| Bore Diameter: 115.0 mm | Inside Bore: Approx 104.0 mm | RIK No: RIK-6221-31-2200 |
| No. of Cyl: 6 | Bottom Outside: Approx 120.0 mm | TP No: TP-6221-31-2200 |
| Total Length: Approx 115.0 mm | Total Length: Approx 235.0 mm | NPR No: NPR-6221-31-2200 |
| Comp Height: Approx 70.0 mm | Top Outside: Approx 122.0 mm | Top Ring: 3.0 mm (Keystone) |
| Chamber Dia: Approx 60.0 mm | Flange Depth: Approx 12.0 mm | 2nd Ring: 2.5 mm (Taper Face) |
| Ring Groove: 3 Grooves | Surface Treatment: Wet Type | Oil Ring: 4.0 mm (Spring Expander) |
| Pin Size: Approx 48 x 88 mm | FF/SF: FF | Bushing No: N/A |
Understanding your diesel engine parts is key to maintenance. Here are 10 core terms used in the heavy equipment industry:
Cylinder Liner: Installed in the Cylinder Block. It forms the combustion chamber and provides a wear surface for the piston rings. Example: Komatsu D51P-22 Cylinder Liner.
Piston: Installed in the Cylinder Liner. Transmits force from combustion to the crankshaft. Example: Caterpillar 320D Piston.
Piston Ring: Installed in the Piston Grooves. Seals the combustion chamber and manages oil. Example: Isuzu 6HK1 Piston Ring Set.
Crankshaft: Installed in the Cylinder Block. Converts linear piston movement into rotational motion. Example: Cummins QSL9 Crankshaft.
Turbocharger: Mounted on the Exhaust Manifold. Forces compressed air into the engine, increasing power. Example: Yanmar 4TNV98 Turbocharger.
Connecting Rod Bearing (Con Rod Bearing): Installed between the Connecting Rod and Crankshaft Journal. Allows smooth rotation. Example: Kubota V2403 Connecting Rod Bearing.
Main Bearing: Installed in the Cylinder Block/Main Caps. Supports the crankshaft rotation. Example: Weichai WP12 Main Bearing Set.
Injector (Fuel Injector): Installed in the Cylinder Head. Sprays atomized fuel into the combustion chamber. Example: Caterpillar 336D Injector.
Water Pump: Attached to the Engine Block. Circulates coolant through the engine and radiator. Example: Komatsu PC200-8 Water Pump.
Thrust Washer: Installed in the Main Bearing Saddle. Controls the axial movement of the crankshaft. Example: Cummins 6BT5.9 Thrust Washer.
Problem: Caterpillar D6N Dozer - Excessive Black Smoke from the Exhaust.
Description: The operator reports a noticeable loss of power and continuous black smoke, especially under load. This commonly indicates incomplete combustion due to an incorrect air-to-fuel ratio, typically too much fuel or too little air.
Solution Steps:
Check Air Filter: A clogged air filter restricts airflow. Replace or clean it immediately.
Inspect Turbocharger: Listen for abnormal sounds. A failing turbocharger or a boost leak in the intake system will reduce the available air pressure. Replace damaged components.
Fuel Injectors: Worn or faulty fuel injectors (like those in a Caterpillar D6N Injector) can drip fuel instead of atomizing it, leading to black smoke. Test and replace as necessary.
Engine Tune-Up: Verify engine timing and ensure all piston rings and cylinder liners are sealing correctly to maintain optimal compression.
Contact our global sales team for main bearing sets, oil pumps, cylinder blocks, and full overhaul kits for Kubota, Yanmar, and Isuzu applications.
WhatsApp: +8613532379052
Email: info@parts-sealing.com
English
English