Subaru 2009 IMPREZA Service Manual page 389

IGNITION
1. General Description
A: SPECIFICATION
Ignition coil and ignitor ASSY
Spark plug
B: COMPONENT
(2)
(1) Spark plug
(2) Spark plug cord (#1, #3)
General Description
Item
Type
Manufacturer
Secondary coil resistance
Manufacturer and type
Thread size (diameter, pitch, length)
Spark plug gap
Electrode
(3)
(2)
(3) Ignition coil and ignitor ASSY
(4) Spark plug cord (#2, #4)
IG(H4SO)-2
Specifications
FH 0363
Diamond Electric
11.2 k
NGK: FR5AP-11
mm 14,1.25,19
mm (in) 1.0 — 1.1 (0.039 — 0.043)
Platinum
T1
(4)
(4)
T2
(1)
Tightening torque:N·m (kgf-m, ft-lb)
T1: 8 (0.8, 5.9)
T2: 21 (2.1, 15.5)
15%
IG-02078