Subaru 2004 - Manual

Subaru 2004

Subaru 2004 – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.

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Table of Contents:

  • Page 2 – MECHANICAL; Page
  • Page 3 – General Description
  • Page 16 – • EXCEPT FOR STi AND AUSTRALIA MODEL
  • Page 17 – • STi AND AUSTRALIA MODEL
  • Page 18 – CYLINDER HEAD AND CAMSHAFT
  • Page 22 – CYLINDER HEAD AND VALVE ASSEMBLY
  • Page 24 – CRANKSHAFT AND PISTON
  • Page 34 – GENERAL PURPOSE TOOLS
  • Page 35 – Compression
  • Page 36 – Idle Speed; USING SUBARU SELECT MONITOR; Except for Australia model
  • Page 37 – Ignition Timing
  • Page 38 – Intake Manifold Vacuum; Less than
  • Page 39 – Engine Oil Pressure; rpm
  • Page 40 – Fuel Pressure; ) Connect the connector of fuel pump relay.
  • Page 41 – Valve Clearance
  • Page 45 – Engine Assembly
  • Page 48 – 6) Support the transmission with a garage jack.
  • Page 50 – ) Install the front cushion rubbers to engine.
  • Page 51 – ST
  • Page 53 – Engine Mounting; Install in the reverse order of removal.
  • Page 54 – Preparation for Overhaul; ENGINE STAND
  • Page 56 – When installing new parts:
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FUJI HEAVY INDUSTRIES LTD.

G1870GE3

2004 IMPREZA SERVICE MANUAL

QUICK REFERENCE INDEX

ENGINE SECTION 2

This service manual has been prepared
to provide SUBARU service personnel
with the necessary information and data
for the correct maintenance and repair
of SUBARU vehicles.
This manual includes the procedures
for maintenance, disassembling, reas-
sembling, inspection and adjustment of
components and diagnostics for guid-
ance of experienced mechanics.
Please peruse and utilize this manual
fully to ensure complete repair work for
satisfying our customers by keeping
their vehicle in optimum condition.
When replacement of parts during
repair work is needed, be sure to use
SUBARU genuine parts.

All information, illustration and specifi-
cations contained in this manual are
based on the latest product information
available at the time of publication
approval.

FUEL INJECTION (FUEL SYSTEMS)

FU(H4DOTC)

EMISSION CONTROL
(AUX. EMISSION CONTROL DEVICES)

EC(H4DOTC)

INTAKE (INDUCTION)

IN(H4DOTC)

MECHANICAL

ME(H4DOTC)

EXHAUST

EX(H4DOTC)

COOLING

CO(H4DOTC)

LUBRICATION

LU(H4DOTC)

SPEED CONTROL SYSTEMS

SP(H4DOTC)

IGNITION

IG(H4DOTC)

STARTING/CHARGING SYSTEMS

SC(H4DOTC)

ENGINE (DIAGNOSTICS)

EN(H4DOTC)(diag)

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Summary

Page 2 - MECHANICAL; Page

MECHANICAL ME(H4DOTC) Page 1. General Description ....................................................................................2 2. Compression .............................................................................................34 3. Idle Speed ..........................................

Page 3 - General Description

ME(H4DOTC)-2 MECHANICAL General Description 1. General Description A: SPECIFICATIONS 1. DOHC TURBO MODEL (EXCEPT FOR STi AND AUSTRALIA MODEL) NOTE:STD: Standard I.D.: Inner Diameter O.D.: Outer Diameter OS: Oversize US: Undersize Engine Type Horizontally opposed, liquid cooled, 4-cylinder, 4-stroke ...

Page 16 - • EXCEPT FOR STi AND AUSTRALIA MODEL

ME(H4DOTC)-15 MECHANICAL General Description B: COMPONENT 1. TIMING BELT • EXCEPT FOR STi AND AUSTRALIA MODEL (1) Timing belt cover No. 2 (RH) (10) Intake camshaft sprocket (LH) Tightening torque: N·m (kgf-m, ft-lb) (2) Timing belt guide (MT model) (11) Exhaust camshaft sprocket (LH) T1: 5 (0.5, 3.6...

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