COOLING(H4DO) > Water Pump
REMOVAL
1. WATER PUMP PULLEY
1. Disconnect the ground cable from battery. NOTE">
2. Remove the V-belt covers.

3. Remove the V-belts. V-belt > REMOVAL">
4. Remove the radiator main fan & fan motor assembly. Radiator Main Fan and Fan Motor > REMOVAL">
5. Lift up the vehicle.
6. Remove the under cover. Front Under Cover > REMOVAL">
7. Remove the water pump pulley using the ST.
| ST1 18355AA000 | PULLEY WRENCH |
| ST2 18334AA030 | PULLEY WRENCH PIN SET |

2. WATER PUMP
1. Drain engine coolant. Engine Coolant > REPLACEMENT">
2. Remove the water pump pulley. Water Pump > REMOVAL">
3. Remove the front exhaust pipe. Front Exhaust Pipe > REMOVAL">
4. Remove the water pump from the oil pan upper.

Inspection
InstallationDtc u0402 invalid data received from tcm
HVAC SYSTEM (AUTO A/C) (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC U0402 INVALID DATA RECEIVED FROM TCMThis is detected when CAN data from TCM is abnormal.NOTE:Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE"> ...
Preparation tool
TELEMATICS SYSTEM (DIAGNOSTICS) > General DescriptionPREPARATION TOOL1. SPECIAL TOOLILLUSTRATIONTOOL NUMBERDESCRIPTIONREMARKS — SUBARU SELECT MONITOR 4Used for setting of each function and troubleshooting for electrical system.NOTE:For detailed operation procedures of Subaru Select Monitor 4, r ...
Selection of manual mode
With the vehicle either moving or stationary,
move the select lever from the "D"
position to the "M" position to select the
manual mode.
Type A
Upshift indicator
Downshift indicator
Gear position indicator
Type B
Upshift indicator
Downshift indicator
Gear position indi ...