Subaru 2009 IMPREZA Service Manual page 2230

WHEEL AND TIRE SYSTEM
B: COMPONENT
(1)
(1) Tire pressure monitoring control
module
(2) Screw
C: PREPARATION TOOL
1. GENERAL TOOL
TOOL NAME
Air pressure gauge Used for measuring tire air pressure.
Dial gauge Used for measuring wheel runout.
Wheel balancer Used for adjusting wheel balance.
General Description
T2
(3) Transmitter (Snap in type)
(4) Valve
REMARKS
WT-4
T1
(2)
Tightening torque:N·m (kgf-m, ft-lb)
T1: 1.4 (0.14, 1)
T2: 7.5 (0.76, 5.5)
(3)
(4)
WT-00131