2013 Subaru Legacy Service Manual

Diagnostic procedures and component service for 2013 Subaru Legacy. Includes fuel injection systems, engine coolant temp sensor, and mass air flow sensor unit. Publication FU(H4DO)

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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.

Subaru Models Covered & Key Technical Specifications

Models: Subaru Legacy, Subaru Outback
Sub-models / Variants: 2.5 L DOHC non-turbo, 3.6 L DOHC non-turbo, Sedan, Wagon, 6MT, 5AT, CVT, 2WD (implied by configuration options)
Build Years: 2013
Serial Numbers: 002001–199999 (Sedan), 200001–399999 (Wagon)
Technical Data:

  • Engine displacement: 2,498 cc (2.5 L) or 3,630 cc (3.6 L)
  • Engine configuration: Horizontally opposed 4-cylinder or 6-cylinder
  • Transmission types: 6-speed manual (6MT), 5-speed automatic (5AT), or Continuously Variable Transmission (CVT)
  • Fuel tank capacity: 70 L (18.5 US gal)
  • Engine coolant capacity: 6.5–7.6 L depending on model and transmission
  • Crankshaft position sensor resistance: 2.04±0.204 kΩ
  • Tumble generator valve assembly torque: 25 N·m (18.4 ft-lb)
Technical Specifications
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Document Number / Seller:
31786 / Sharon Collins
File Size:
198.07 MB
File Type:
PDF
Language:
English
Pages:
6287
Printable:
Yes
Category:
Car
Last updated / verified
Apr 2, 2026

Subaru Manual Features & Content Preview

2013 Subaru Legacy and Outback Service Manual Overview

  • Covers 2013 Subaru Legacy and Outback models with 2.5 L and 3.6 L DOHC engines in both sedan and wagon body styles
  • Official publication containing factory-recommended service procedures and technical specifications
  • Features 6,287 pages of diagrams, maintenance schedules, and identification data for engine, chassis, and electrical systems
  • Files are accessible from your device as soon as the order is placed
  • No DRM restrictions on the print function for workshop use
  • Indexed PDF search covers every chapter and appendix
  • How factory workshop documentation is structured
  • This publication provides the official identification, maintenance, and technical reference framework for the 2013 BM/BR platform.

Component Documentation

The manual details the comprehensive structure of the 2013 Subaru Legacy and Outback, breaking down systems into sub-components for specific service requirements. It includes exploded-view illustrations for assembly tasks, listing tightening torques, sealing points, and lubrication specifications to maintain vehicle standards. Diagnostic sections provide logic for identification of faults across electrical, fuel, and transmission systems.

Specification Highlights

Technical data provided includes fluid capacities, ranging from 5.7 L to 7.8 L for engine oil at overhaul, to precise cooling system volumes. Electrical reference values are well-documented, such as the 2.04±0.204 kΩ resistance for the crankshaft position sensor and general working temperature parameters of 2.45±0.24 kΩ at 20°C (68°F). Torque settings, such as 25 N·m (18.4 ft-lb) for the tumble generator valve, assist in standardizing service practices. This document is a foundational reference for technicians and owners to perform maintenance and diagnostic checks for the 2013 Subaru Legacy and 2013 Subaru Outback platforms.

Document Reference: 2013MY, Foreword page

Manual FAQ, Purchase & Download Details

Can I view the electrical wiring diagrams and connector pinout information in this manual? keyboard_arrow_down

Chapter sections and detailed indexes contain wiring diagrams, electrical terminology lists, and component references for the vehicle systems.

Which document sections provide illustrations and component breakdown diagrams for the various subassemblies? keyboard_arrow_down

Component chapters contain exploded views that use symbols to indicate requirements such as lubrication points or selective parts. These illustrations are designed to show the assembly of various vehicle parts for reference.

What information does the manual provide regarding engine specifications and fluid capacity tables? keyboard_arrow_down

Specification tables list technical categories such as engine compression ratios, bore and stroke dimensions, and fuel tank capacities. These sections also include tables for engine coolant, transmission fluid, and differential gear oil amounts. Detailed lists in the specification chapters show these factory-defined values for the different engine variants.

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