2008 John Deere LA100 LA105 LA115 LA125 LA130 LA140 Technical Manual

Detailed technical manual for John Deere LA100, LA105, LA115, LA125, LA130, LA140, and LA150 tractors. Covers diagnostics, repairs, and specifications.

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Document Details

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Document Number / Seller:
30040 / Amy Thompson
File Size:
45.37 MB
File Type:
PDF
Language:
English
Printable:
Yes
Category:
Tractor
Last updated / verified
Jan 12, 2025

Models Covered & Key Technical Specifications

John Deere LA100 Series Technical Manual - Comprehensive Guide for Tractors (TM2371)

Technical manual for John Deere LA100, LA105, LA115, LA125, LA130, LA140, and LA150 series tractors. | This bundle.

Established Scan Resolution: 725 cm3 displaces the total engine displacement Architecture. Reference Tightening Data: 20 N-m signifies the spark plug torque specification Norms. Essential Storage Capacity: 77.72 mm signifies the stroke dimension Bounds. Baseline Electrical Specs: 9 amp regulated alternators provide consistent voltage Topology. Integral Power Rating: 502 cm3 denotes the engine's displacement Matrix. Specific Thermal Rating: Air cooled systems ensure efficient operation Standards.

Professional Workshop Service Manual & Technical Specifications

John Deere LA100 Series Technical Manual: Comprehensive Guide for Tractors - In-Depth Tractor Diagnostics & Repair Guide Blueprint-Vault

Engineering-Metrics: John Deere LA100 / Repair-Classification: Tractor / Engineering-Metrics: Service Manual

TECHNICAL SPECIFICATIONS TABLE

Identifier Baseline Calibration-Spec
Engine Displacement 502 cm3 (30.63 cu in.) 502 cm3 (30.63 cu in.)
Bore 90.68 mm (3.57 in.) 90.68 mm (3.57 in.)
Stroke 77.72 mm (3.06 in.) 77.72 mm (3.06 in.)
Oil Capacity 1.4 L (1.5 qt) 1.4 L (1.5 qt)
Spark Plug Gap 0.76 mm (0.030 in.) 0.76 mm (0.030 in.)
Valve Clearance (Intake) 0.08 - 0.13 mm (0.003 - 0.005 in.) 0.08 - 0.13 mm (0.003 - 0.005 in.)

Engineering chapters address

Suspension service documentation covers the complete range of tractor operations and maintenance procedures.

Disassembly instructions are documented for engine removal, transaxle components, and starting motor systems.

Wear limits are specified for critical engine parts, ensuring proper performance and longevity.

System operation descriptions cover the power train, electrical, and ignition systems in detail.

The documentation addresses various diagnostic procedures and troubleshooting steps.

This manual documents torque specifications for essential engine components to ensure proper seal compression uniformity.

FAQ

What **necessary** procedures are outlined for engine starting and ignition adjustments? keyboard_arrow_down

1750 rpm is the specified slow idle speed for governed operation, essential for setting the carburetor mixture screw correctly.

Determine the **recommended** calibration settings for the valve clearance. keyboard_arrow_down

0.08 - 0.13 mm (0.003 - 0.005 in.) for the intake valve and 0.13 - 0.18 mm (0.005 - 0.007 in.) for the exhaust valve are the specified clearances.

What **calibrated** specifications are provided for engine components? keyboard_arrow_down

20 N·m (180 lb-in.) is the spark plug torque specification, crucial for proper engine sealing and performance.

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Reviews (4)

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This manual is a lifesaver! The detailed diagnostics helped me troubleshoot my tractor's issues easily.
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Rated 4 out of 5 stars
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Rated 4 out of 5 stars
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I found this manual to be very informative. The step-by-step repair instructions are clear and easy to follow.