Guangzhou Tengsong Construction Machinery Equipment Co., Ltd |
Verified Suppliers
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4D102 4BT S4D102 Engine Overhaul Gasket Kit 3389169
part number: | 3389169 |
For models: | 4D102 S4D102 4GT |
weight | 1.5KG |
Warranty period: | 1 year |
Quality: | high quality low price long life |
Basic introduction to engines
The 4D102 engine is a diesel engine designed and produced by the
Japanese diesel engine manufacturer Komatsu. The following is some
basic introduction to the 4D102 engine:
1. Structure and displacement: The 4D102 engine adopts an in-line
four-cylinder, four-stroke structure. The usual displacement is 4.6
liters (4564cc).
2. Fuel system: This engine uses a direct injection fuel system,
which injects diesel directly into the cylinder through the
injector. Direct injection technology improves combustion
efficiency and power output while reducing fuel consumption and
emissions.
3. Power and Torque: Specific power and torque outputs vary by
vehicle model and trim. Generally speaking, the power of the 4D102
engine is between 85 and 105 kilowatts, and the torque is between
400 and 500 N·m.
4. Technical features: The 4D102 engine uses turbocharging and
intercooler technology to provide higher power output and fuel
economy. The turbocharger increases intake airflow pressure,
improving low-speed torque and power response. The intercooler
cools the intake air, increases the oxygen density of the intake
air, and further improves combustion efficiency.
5. Application scope: 4D102 engine is widely used in various
engineering machinery and equipment, such as excavators, loaders,
bulldozers, road rollers, etc. It is favored by the market for its
reliability, durability and adaptability.
6. Maintenance and maintenance: For the maintenance and upkeep of
the 4D102 engine, it is recommended to perform regular maintenance
in accordance with the manufacturer's service manual and
recommendations. This includes changing oil and filters, checking
and adjusting belt tension, cleaning and maintaining the cooling
system, and more.
Gasket Kit Installation Instructions
Gasket kit installation for the 4D102 engine usually requires a
certain amount of technical knowledge and experience. The following
are general installation steps, but please note that specific
installation procedures may vary depending on your specific engine
and gasket kit design. It is strongly recommended that you refer to
the relevant engine service manual or consult a professional
technician for accurate installation instructions:
1. Preparation: Make sure the engine is cool, cut off the power
supply, and drain the coolant and oil.
2. Remove the old gasket: According to the guidance of the engine
maintenance manual, gradually remove the relevant parts, such as
the cylinder head, oil pan, intake manifold, etc., to expose the
gasket that needs to be replaced.
3. Clean surfaces: Before installing new gaskets, clean mating
surfaces thoroughly to make sure they are free of any dirt, grease,
or old gasket residue. Use appropriate cleaners and tools for
cleaning to avoid scratching or damaging surfaces.
4. Install new gaskets: Install new gaskets one by one according to
the prescribed order and method. Make sure the gaskets are placed
correctly and fit snugly against the corresponding parts. Some
gaskets may require lubricant or sealant, follow the manufacturer's
recommendations.
5. Assemble components: Reinstall cylinder head, oil pan, intake
manifold and other components. Tighten the bolts or nuts step by
step according to the specified torque value and sequence to ensure
that the component is installed correctly and tightened to the
specified torque.
6. Inspection and Testing: After completing the installation, check
that all connections are properly installed and tightened. Refill
the appropriate amount of coolant and engine oil, and perform
relevant tests and adjustments to ensure normal engine operation.
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