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John Deere 690D LC Excavator Specs, Parts, and Serial Numbers (1987-1991)

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John Deere 690D LC Excavator Specs Parts Serial Information
John Deere 690DLC Specs Excavator Parts Information Serial Number Break by Year
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Part # John Deere 690D LC Excavator Specs Parts Serial Information

Description:

Serial Number Information

Use the serial number plate—typically located on the main frame near the cab or engine housing—to determine the exact production year:

Year Serial Number Range
1987 #512741 – #516550
1988 #516551 – #522249
1989 #522250 – #527155
1990 #527156 – #531936
1991 #531937 – End of series

Always reference the full serial number when ordering engine, hydraulic, or undercarriage components to ensure compatibility across model years.


Key Specifications

Feature Specification
Engine Model John Deere 6414T
Horsepower 125 HP
Carrier Type Crawler (Long Carriage - LC)
Bucket Capacity 1.37 cubic yards
Operating Weight 43,050 lbs (19,526 kg)

Key Features

Reliable JD 6414T Turbo Diesel Engine

The 6-cylinder turbocharged diesel engine delivers 125 HP, making the 690D LC a capable performer for heavy-duty excavation, lifting, and trenching.

Long Carriage Crawler Stability

The LC configuration improves weight distribution and digging reach, providing a solid base for rocky, sloped, or soft ground environments.

Mid-Size Bucket Capacity

Equipped with a 1.37 yd³ bucket, the 690D LC is suitable for trenching, loading, and general site clearing with a good balance of volume and control.

Built for Serviceability

The frame layout offers easy access to engine and hydraulic components, streamlining preventive maintenance and daily inspections.


Common Replacement Parts

Keep your 690D LC excavation-ready with essential components available at Broken Tractor:

Engine Components

Fuel injectors, turbochargers, head gaskets, oil filters, thermostats

Hydraulics

Boom cylinders, bucket cylinders, hydraulic pumps, swing motors, hoses

Undercarriage

Track rollers, idlers, sprockets, track chains, recoil springs

Swing & Travel Drive

Swing bearings, planetary drives, final drives, travel motors

Cab & Electrical

Operator seats, display gauges, ignition switches, monitor wiring harnesses


Maintenance Schedule

Task Recommended Interval
Engine Oil & Filter Every 250 hours
Fuel Filter Replacement Every 200 hours
Hydraulic System Fluid & Filter Every 500 hours
Swing Bearing Grease Weekly or every 50 hours
Track Tension Adjustment Weekly
Cooling System Flush Every 1,000 hours or annually

Information Guide Only

Can’t Find What You’re Looking For?

Our knowledgeable staff will be happy to help you with any of your tractor, backhoe, dozer, or engine parts needs.

1-800-909-7060 Parts Request Form

FEATURED PRODUCTS

Shipping & Return Policy

Do you need your part quickly? You're in luck! We have warehouses all over the country to ensure a quick and easy delivery time. Most of our parts ship from our warehouses the same day you place your order. And many times, orders are delivered in Two to Three days.

Our in house parts are manufactured following strict quality standards in our warehouse in Ohio. Parts such as hydraulic cylinders, pins, bushings, sheet metal, track adjusters, booms and dipper sticks are all ready to ship same day that they are purchased! With less time to wait for your shipment, you will be able to get back to work as quickly as possible.

Did you accidentally purchase the incorrect part? We offer returns and exchanges here at Broken Tractor. To proceed with a return, please call us toll free, and we will provide you with return authorization and a step by step return process for your convenience. We are more than happy to help you exchange your part for the correct one! Give us a call at 1-800-909-7060 and we would be pleased to help you.

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