John Deere LTR155, LTR166, LTR180 Lawn Tractor Technical Manual 2002

Technical reference for Lawn Tractors LTR155, LTR166, and LTR180 with service procedures for engine and tractor systems. PN ITM1768

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Technical Safety Notice
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This official OEM document is intended for professional technicians and skilled operators. Performing service on mechanical equipment involves inherent risks. By purchasing, you acknowledge that RepairLoader provides original manufacturer data for informational purposes. Always prioritize safety: use correct tools, wear protective gear, and consult a certified professional if you are uncertain of any procedure.

John Deere Models Covered & Key Technical Specifications

Models: JOHN DEERE LTR155, LTR166, LTR180
Sub-models / Variants: LTR155, LTR166, LTR180
Build Years: 2002
Serial Numbers: S/N –030000, S/N 030001–
Technical Data:

  • Kohler engine displacement: 426 cm3
  • Briggs & Stratton engine displacement: 480 cm3
  • Kawasaki engine displacement: 494 cm3
  • Fast idle speed: 3350 ± 50 rpm
  • Maximum fuel tank capacity: 6.0 L
  • Hydrostatic transaxle model: Tuff Torq K46
  • Brake system: Single, internal wet disc brake
  • Steering type: Sector and pinion
  • Principal turning radius: 38.1 cm
Technical Specifications
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Document Number / Seller:
28742 / Kevin Wilson
File Size:
45.11 MB
File Type:
PDF
Language:
English
Pages:
436
Printable:
Yes
Category:
Lawn and Garden Tractor
Last updated / verified
Dec 21, 2025

John Deere Manual Features & Content Preview

Technical Scope of the 2002 John Deere LTR155, LTR166, and LTR180 Service Manual

  • Covers 2002 John Deere LTR155, LTR166, and LTR180 lawn tractors, providing technical service data for Kohler, Briggs & Stratton, and Kawasaki engine configurations.
  • Official John Deere technical manual publication ITM1768, dated February 2002.
  • Includes 155 individual system diagrams, component location charts, and assembly procedures specifically mapped to the LTR-series chassis and drivetrain.
  • File delivered as a direct download the moment payment clears.
  • OCR text layer lets you jump to a torque spec by keyword.
  • This 436-page technical manual serves as the primary service reference for the 2002 model-year LTR lawn tractor lineup.

What the Manual Documents:

This 2002 John Deere LTR155, LTR166, and LTR180 service manual details the diagnostic and repair information required for maintaining the lawn tractor series. The document begins with a safety overview, followed by specific system sections for the Kohler, Briggs & Stratton, and Kawasaki engines, documenting assembly, tests, and component inspections. Subsequent chapters provide detailed procedures for the electrical system, hydrostatic transaxle, and steering sector, accompanied by comprehensive fastener torque tables.

The final segments of this publication focus on mower deck attachments and miscellaneous system maintenance. Service professionals and owners will find extensive data regarding engine timing, cylinder head inspection, and cooling system maintenance for the LTR-series units.

Specification Highlights:

The Kohler engine displacement is documented at 426 cm3, while the Briggs & Stratton Vanguard V-Twin engine displacement is listed at 480 cm3. The Kawasaki engine displacement is specified at 494 cm3 in the general vehicle specifications. The hydrostatic transaxle is identified as a Tuff Torq K46 unit with a forward travel speed range of 0 to 8.0 km/h. Essential what factory workshop documentation is structured around specific model-year requirements ensure that service intervals and fluid capacities are correctly matched to the LTR155, LTR166, and LTR180 equipment. Reference only — always consult a certified technician before performing service on this equipment.

This 436-page official John Deere OEM technical manual provides thorough documentation for the 2002 John Deere LTR155, LTR166, and LTR180, covering mechanical, electrical, and hydraulic system specifications for the complete equipment range.

Document Reference: Publication ITM1768, February 2002

Manual FAQ, Purchase & Download Details

Does this manual include technical specification tables for engine components like displacement, power, and lubrication pressures? keyboard_arrow_down

Yes, the document includes comprehensive specification tables for the Kohler, Briggs & Stratton, and Kawasaki engines, which list details such as displacement, cylinder count, and valve configurations.

What is the total page count and document identifier for this technical manual? keyboard_arrow_down

Technical manual consists of 436 pages and is officially identified as ITM1768, dated February 2002. It serves as a source for technical information related to the LTR155, LTR166, and LTR180 lawn tractor series.

Which major mechanical systems are covered in the detailed system chapters? keyboard_arrow_down

Manual contains dedicated chapters for the Kohler, Briggs & Stratton, and Kawasaki engines, as well as separate sections for electrical, power train, steering, and attachments.

Can I find information regarding the hydraulic systems and transaxle configurations in this document? keyboard_arrow_down

Manual covers the hydrostatic transaxle system, including the Tuff Torq K46 model specifications and travel speed data. It also includes lubrication requirements specifically for the hydrostatic transmission.

Is this document the official version for the specified tractor models? keyboard_arrow_down

Yes, this technical manual is designated for the John Deere LTR155, LTR166, and LTR180 lawn tractors. It is formatted as an official publication dated February 2002 with the specific document number ITM1768. The manual covers the technical information requirements for these North American version machines.

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