**Komatsu 102 Series Diesel Engine**

**Overview**

The Komatsu 102 Series diesel engine is a powerful and reliable workhorse, designed to meet the demands of a wide range of applications. With its robust construction and advanced technology, this engine delivers exceptional performance and durability.

**Technical Features**

* **Engine Type:** 4-stroke, direct injection, in-line diesel engine
* **Cylinder Arrangement:** In-line 4-cylinder
* **Displacement:** 2.01 liters
* **Bore x Stroke:** 86.0 mm x 95.0 mm
* **Compression Ratio:** 19.5:1
* **Maximum Power Output:** 47 kW (63 hp) at 2600 rpm
* **Maximum Torque:** 223 Nm (164 lb-ft) at 1300 rpm
* **Fuel System:** Common rail direct injection with electronic control
* **Cooling System:** Liquid-cooled, with thermostatically controlled fan
* **Lubrication System:** Full-pressure, forced lubrication with gear-type oil pump

**Design Features**

* **Robust Construction:** Heavy-duty cast iron engine block and cylinder head ensure long-life durability.
* **Advanced Fuel Injection:** Electronically controlled common rail direct injection system provides precise fuel delivery for optimal performance and fuel efficiency.
* **Efficient Combustion:** Optimized combustion chamber design and high compression ratio maximize fuel efficiency and reduce emissions.
* **Durable Valve Train:** Overhead valve train with hardened valve seats and rocker arms withstands high loads and wear.
* **Reliable Cooling System:** Liquid-cooled design with thermostatically controlled fan maintains optimal engine temperature under all operating conditions.
* **Compact Design:** The in-line cylinder arrangement and optimized engine mountings ensure a compact footprint for easy installation.
* **Versatile Performance:** Can be configured with various accessories and attachments to meet specific application requirements.

**Applications**

The Komatsu 102 Series diesel engine is ideally suited for a wide range of applications, including:

* Industrial machinery
* Construction equipment
* Agricultural machinery
* Marine propulsion
* Generator sets
* Automotive applications

**Benefits**

* **Exceptional Power and Torque:** Delivers high power and torque output for demanding applications.
* **Outstanding Durability:** Robust construction and advanced technology ensure long-lasting performance.
* **High Fuel Efficiency:** Optimized combustion chamber design and common rail direct injection system maximize fuel economy.
* **Low Emissions:** Compliant with stringent emissions regulations, minimizing environmental impact.
* **Versatile Performance:** Suitable for various applications and can be easily configured for specific requirements.
* **Reliable Operation:** Proven track record of performance and reliability under harsh operating conditions.

This manual provides detailed service information, step-by-step repair instruction and maintenance specifications for The Komatsu 102 Series Diesel Engine.

This manual provides instructions for troubleshooting and repairing this engine in the chassis. Component and assembly rebuild procedures are provided in the engine shop manual.

APPLICABLE MODELS :
SA6D102E-2 D41E, P-6 (Serial No.: B40001 and up) Bulldozer

TABLE OF CONTENTS :
Introduction
Engine Identification
Familiarization
Troubleshooting Symptoms
Complete Engine
Cylinder Block
Cylinder Head
Rocker Levers
Cam Followers/Tappets
Fuel Systems
Injectors and Fuel Lines
Lubricating System
Cooling System
Drive Units
Air Intake System
Exhaust System
Compressed Air System
Electrical Equipment
Engine Testing
Mounting Adaptations
Miscellaneous
Specifications
Component Manufacturers
Service Literature

Downloadable : YES
File Format : PDF
Requirements : PDF Reader
Compatible : Windows & Mac
Language : English
Total pages : 920+

This manual mainly contains the necessary technical information for operations performed in a service workshop.
For ease of understanding, the manual is divided into chapters for each main group of components; these chapters are further divided into the following sections.

STRUCTURE AND FUNCTION
This section explains the structure and function of each component. It serves not only to give an understanding of the structure, but also serves as reference material for troubleshooting.

TESTING AND ADJUSTING
This section explains checks to be made before and after performing repairs, as well as adjustments to be made at completion of the checks and repairs.
Troubleshooting charts correlating "Problems" to "Causes" are also included in this section.

DISASSEMBLY AND ASSEMBLY
This section explains the order to be followed when removing, installing, disassembling or assembling each component, as well as precautions to be taken for these operations.

MAINTENANCE STANDARD
This section gives the judgement standards when inspecting disassembled parts.

* This Manual PDF Compatible with All version Windows PC OS, MAC OS and Linux OS.
* Compression utility needed to extract it first, if PDF locate in the archive (e.g. 7-zip).