Sabre Lawn Tractor Technical Manual for Models 1438, 15.538, 1542, 15.542, 1642, and 1646

Diagnostic procedures and maintenance for Sabre lawn tractors: engine service, electrical systems, gear power train, hydrostatic power train, steering, and attachments. Includes troubleshooting tips and repair instructions.

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Document Details

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Document Number / Seller:
27462 / Kathleen Campbell
File Size:
17.20 MB
File Type:
PDF
Language:
English
Pages:
161
Printable:
Yes
Category:
Lawn and Garden Tractor
Last updated / verified
Dec 1, 2025

Models Covered & Key Technical Specifications

Sabre Lawn Tractor Technical Manual for Models 1438, 15.538, 1542, 15.542, 1642, and 1646

Diagnostic procedures and maintenance for Sabre lawn tractors: engine service, electrical systems, gear power train, hydrostatic power train, steering, and attachments. Includes troubleshooting tips and repair instructions.

  • System Engine Specs: Briggs & Stratton engine, Vertical Shaft style, Gasoline, Air Cooled, Single Cylinder, 4-Cycle.
  • Core Electrical Specs: 12-volt battery system, Magnetron Ignition, 14-Volt AC charging system.
  • Specific Power Train Specs: Dana 5-Speed/Linear Shift Gear Transaxle and Tuff Torq K-51 Hydrostatic Transaxle.
  • Critical Steering Specs: Manual Pinion/Sector steering type with Multipurpose Grease lubrication.
  • Universal Attachment Specs: Mower decks available in 38, 42, and 46 inches with manual lift systems.
  • Calibrated Hydrostatic Specs: Kanzaki Tuff Torq K-51 Transaxle with infinite ground speed selections up to 5.5 mph forward.

Professional Workshop Service Manual & Technical Specifications

Systematic Overhaul Field Manual: Lawn and Garden Tractor Sabre (John Deere) Lawn Tractor Technical Manual for Models 1438, 15.538, 1542, 15.542, 1642, and 1646 Maintenance-Registry

Engine-Type: Briggs & Stratton // Machine-Range: 1438-1646 // Component-Focus: Full Drivetrain Logic.

Service-Nexus Rating Calibration-Data
Engine Briggs & Stratton Vertical Shaft
Transaxle Dana / Kanzaki 5-Speed / Hydrostatic
Mower Deck 38" / 42" / 46" Manual Lift System
Steering Manual Grease Lubricated

Service sections detail the operation, diagnostics, and repair procedures for the entire Sabre lawn tractor system. This manual covers engine specifications, electrical system schematics, gear and hydrostatic power train components, steering system, and mower deck attachments. Procedures are outlined with component locations and torque specifications to ensure proper maintenance and repair. Proper maintenance procedures contribute to structural misalignment prevention.

This comprehensive technical manual provides detailed guidance for servicing your Sabre lawn tractor. Covering everything from basic engine removal and installation to complex transaxle disassembly and hydrostatic system operation, this guide is an essential resource for any owner or mechanic. It documents torque specifications for various components to ensure proper structural misalignment prevention.

FAQ

Calculate the **precise** pressure specifications for the tires. keyboard_arrow_down

Front tires require 97 kPa (14 psi) and rear tires require 69 kPa (10 psi) when the mower deck is attached.

What values **proper** assembly sequence for the transaxle? keyboard_arrow_down

10 N•m (88 lb-in) is the specification for the drive shaft bevel gears, and 15 N•m (11 lb-in) is for the transaxle shifter shaft, following the correct component order and orientation.

Assess the **standard** service interval parameters. keyboard_arrow_down

10 hours is the maximum lubrication interval for the steering system's axle pivot hub, ensuring consistent performance.

Customer Reviews

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Reviews (2)

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New
This manual has been a lifesaver! The detailed instructions and diagrams made it easy for me to troubleshoot my hydrostatic power train. The download process was smooth, and I received the link quickly via email. Highly recommend!
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New
The technical manual is incredibly detailed and covers everything you need to know about the hydrostatic power train. I had a question about the specifications, and their email support responded promptly with helpful information. Overall, a fantastic resource!