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Subaru IMPREZA 2001 Service Manual
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Subaru IMPREZA 2001 Service Manual

Subaru IMPREZA 2001 Service Manual

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2001 IMPREZA SERVICE MANUAL
ENGINE 1 SECTION
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.
FUJI HEAVY INDUSTRIES LTD.
QUICK REFERENCE INDEX
FUEL INJECTION (FUEL SYSTEMS)
EMISSION CONTROL
(AUX. EMISSION CONTROL DEVICES)
INTAKE (INDUCTION)
MECHANICAL
EXHAUST
COOLING
LUBRICATION
SPEED CONTROL SYSTEMS
IGNITION
STARTING/CHARGING SYSTEMS
ENGINE (DIAGNOSTICS)
FU(SOHC)
EC(SOHC)
IN(SOHC)
ME(SOHC)
EX(SOHC)
CO
LU
SP
IG(SOHC)
SC
EN(SOHC)
G1830GE2

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Summary of Contents for Subaru IMPREZA 2001

  • Page 1 EC(SOHC) (AUX. EMISSION CONTROL DEVICES) INTAKE (INDUCTION) IN(SOHC) MECHANICAL ME(SOHC) This service manual has been prepared to provide SUBARU service personnel EXHAUST EX(SOHC) with the necessary information and data for the correct maintenance and repair of SUBARU vehicles. COOLING This manual includes the procedures...
  • Page 2 IGNITION IG(SOHC) Page General Description ..................2 Spark Plug....................5 Ignition Coil and Ignitor Assembly...............8 Spark Plug Cord..................10...

  • Page 3: General Description

    GENERAL DESCRIPTION IGNITION 1. General Description A: SPECIFICATIONS Item Designation 1600cc CM12—100C Model 2000cc FH0137 1600cc HITACHI Manufacturer 2000cc DIAMOND Ignition coil 0.7 Ω±10% 1600cc and ignitor Primary coil resistance 0.73 Ω±10% 2000cc assembly 1600cc 13.0 kΩ±20% Secondary coil resis- tance 2000cc 12.8 kΩ±15%...
  • Page 4 GENERAL DESCRIPTION IGNITION B: COMPONENT 1. 1600CC MODEL EN1039 S6M0329B Spark plug Spark plug cord (#2, #4) Tightening torque: N·m (kgf-m, ft-lb) Spark plug cord (#1, #3) T1: 6.4 (0.65, 4.7) Ignition coil and ignitor ASSY T2: 21 (2.1, 15.2) IG(SOHC)-3...
  • Page 5 GENERAL DESCRIPTION IGNITION 2. 2000CC MODEL S6M0329B Spark plug Spark plug cord (#2, #4) Tightening torque: N·m (kgf-m, ft-lb) Spark plug cord (#1, #3) 21 (2.1, 15) Ignition coil and ignitor ASSY 6.4 (0.65, 4.7) C: CAUTION • Be careful not to burn your hands, because each part on the vehicle is hot after running.

  • Page 6: Spark Plug

    SPARK PLUG IGNITION 2. Spark Plug 2. LH SIDE 1) Disconnect battery ground cable. A: REMOVAL CAUTION: All spark plugs installed on an engine, must be of the same heat range. Spark plug CHAMPION: RC8YC4 1600cc NGK: BKR6E-11 (Alternate) CHAMPION: RC10YC4 2000cc NGK: BKR5E-11 (Alternate) G6M0095...
  • Page 7 SPARK PLUG IGNITION 6) Remove spark plug with the spark plugs socket. C: INSPECTION Check electrodes and inner and outer porcelain of plugs, noting the type of deposits and the degree of electrode erosion. B2M4288 B: INSTALLATION 1. RH SIDE S6M0420A 1) Install in the reverse order of removal.
  • Page 8 SPARK PLUG IGNITION 3) Oil fouled E: ADJUSTMENT Wet black deposits show excessive oil entrance Correct it if the spark plug gap is measured with a into combustion chamber through worn rings and gap gauge, and it is necessary. pistons or excessive clearance between valve Spark plug gap: L guides and stems.

  • Page 9: Ignition Coil And Ignitor Assembly

    IGNITION COIL AND IGNITOR ASSEMBLY IGNITION 3. Ignition Coil and Ignitor As- 4) Remove ignition coil and ignitor assembly. • 1600cc MODEL sembly A: REMOVAL 1) Disconnect battery ground cable. EN1044 • 2000cc MODEL G6M0095 2) Disconnect spark plug cords from ignition coil and ignitor assembly.
  • Page 10 IGNITION COIL AND IGNITOR ASSEMBLY IGNITION C: INSPECTION Specified resistance: Using accurate tester, inspect the following items, [Primary side] and replace if defective. Between terminal No. 1 and No. 2 0.73 Ω Ω Ω Ω ± ± ± ± 10% 1) Primary resistance 2) Secondary coil resistance Between terminal No.

  • Page 11: Spark Plug Cord

    SPARK PLUG CORD IGNITION 4. Spark Plug Cord A: INSPECTION Check for: 1) Damage to cords, deformation, burning or rust formation of terminals 2) Resistance values of cords Resistance value: #1 cord: 5.6 — 10.6 #2 cord: 7.3 — 13.7 #3 cord: 5.9 —...