2007 SUBARU IMPREZA WRX clutch

11-6Maintenance and service
Engine compartment overview &Non-turbo models1) Air cleaner element (page 11-15)
2) Manual transmission oil level gauge (MT)
(page 11-19) or Differential gear oil level
gauge (AT) (page 11-21)
3) Clutch fluid reservoir (page 11-26)
4) Automatic transmission fluid level gauge (page 11-20)
5) Brake fluid reservoir (page 11-25)
6) Fuse box (page 11-42)
7) Battery (page 11-41)
8) Windshield washer tank (page 11-36)
9) Engine coolant reservoir (page 11-13)
10) Engine oil level gauge (page 11-8)
11) Engine oil filler cap (page 11-8)
12) Radiator cap (page 11-13)
13) Power steering fluid reservoir (page 11- 24)

&Turbo models1) Air cleaner element (page 11-15)
2) Manual transmission oil level gauge (MT)
(page 11-19) or Differential gear oil level
gauge (AT) (page 11-21)
3) Automatic transmission fluid level gauge (page 11-20)
4) Clutch fluid reservoir (page 11-26)
5) Brake fluid reservoir (page 11-25)
6) Fuse box (page 11-42)
7) Battery (page 11-41)
8) Windshield washer tank (page 11-36)
9) Engine oil filler cap (page 11-8)
10) Engine coolant reservoir (page 11-13)
11) Engine oil level gauge (page 11-8)
12) Radiator cap (page 11-13)
13) Power steering fluid reservoir (page 11- 24)Maintenance and service
11-7

11-26Maintenance and service
cause a bad smell, smoke, and/or
a fire. If brake fluid gets on the
exhaust pipe, be sure to wipe itoff.
& Recommended brake fluid
FMVSS No. 116, fresh DOT 3 or DOT 4
brake fluid Clutch fluid (MT vehicles) &
Checking the fluid level
Check the fluid level on the outside of the
reservoir. If the level is below “MIN ”level
mark, add the recommended clutch fluidto “MAX ”level mark.
Use only clutch fluid from a sealed
container.
WARNING
Never let clutch fluid contact your
eyes because clutch fluid can be
harmful to your eyes. If clutch fluid
gets in your eyes, immediately flush
them thoroughly with clean water.
For safety, when performing this
work, wearing eye protection is advisable.
CAUTION
. Clutch fluid absorbs moisture
from the air. Any absorbed moist-
ure can cause improper clutchoperation.
. If the vehicle requires frequent
refilling, there may be a leak. If
you suspect a problem, have the
vehicle checked at your SUBARU
dealer.
. Never use different brands of
clutch fluid together.
. When clutch fluid is added, be
careful not to allow any dirt into
the tank.
. Never splash the clutch fluid over
painted surfaces or rubber parts.
Alcohol contained in the clutch
fluid may damage them.
. Be careful not to spill clutch fluid
when adding it. If clutch fluid
touches the exhaust pipe, it may
cause a bad smell, smoke, and/or
a fire. If clutch fluid gets on the
exhaust pipe, be sure to wipe itoff.

&Recommended clutch fluid
FMVSS No. 116, fresh DOT 3 or DOT 4
brake fluid
CAUTION
Avoid mixing DOT 3 and DOT 4
brake fluids even if they are of the
same brand. Brake booster
If the brake booster does not operate as
described in the following, have it checked
by your SUBARU dealer.
1. With the engine off, depress the brake
pedal several times, applying the same
pedal force each time. The distance the
pedal travels should not vary.
2. With the brake pedal depressed, start
the engine. The pedal should move
slightly down to the floor.
3. With the brake pedal depressed, stop
the engine and keep the pedal depressed
for 30 seconds. The pedal height should
not change.
4. Start the engine again and run for
approximately one minute then turn it off.
Depress the brake pedal several times to
check the brake booster. The brake
booster operates properly if the pedal
stroke decreases with each depression. Brake pedal
Check the brake pedal free play and
reserve distance according to the main-
tenance schedule in the
“Warranty and
Maintenance Booklet ”.
& Checking the brake pedal
free play
1) 0.04 –0.12 in (1.0 –3.0 mm)
Stop the engine and firmly depress the
brake pedal several times. Lightly press
the brake pedal down with one finger to
check the free play with a force of less
than 2 lbs (10 N, 1 kg).
If the free play is not within proper
specification, contact your SUBARU deal-
er. Maintenance and service
11-27
– CONTINUED –

11-28Maintenance and service
&Checking the brake pedal
reserve distance
1) More than 2.56 in (65 mm)
Depress the pedal with a force of approxi-
mately 66 lbs (294 N, 30 kg) and measure
the distance between the upper surface of
the pedal pad and the floor.
When the measurement is smaller than
the specification, or when the pedal does
not operate smoothly, contact with your
SUBARU dealer. Clutch pedal (MT vehicles)
Check the clutch pedal free play and
reserve distance according to the main-
tenance schedule in the
“Warranty and
Maintenance Booklet ”.
& Checking the clutch function
Check the clutch engagement and disen-gagement.
1. With the engine idling, check that there
are no abnormal noises when the clutch
pedal is depressed, and that shifting into
1st or reverse feels smooth.
2. Start the vehicle by releasing the pedal
slowly to check that the engine and
transmission smoothly couple without
any sign of slippage. &
Checking the clutch pedal
free play1) 0.16 –0.51 in (4.0 –13.0 mm)
Lightly press the clutch pedal down with
your finger until you feel resistance, and
check the free play.
If the free play is not within proper
specification, contact your SUBARU deal-
er.

CenterConsole .................................................................. 6-4
Ventilators ............................................................... 4-3
Center and side ventilators ............................................ 4-3
Changing Flat tire ................................................................... 9-4
Oil and oil filter ...................................................... 11-9
Charge warning light .................................................. 3-16
CHECK ENGINE warning light/Malfunction indicator lamp ...................................................................... 3-16
Checking Brake pedal free play ............................................ 11-27
Brake pedal reserve distance ................................. 11-28
Clutch function ...................................................... 11-28
Clutch pedal free play ............................................ 11-28
Engine oil level ...................................................... 11-8
Fluid level ............................... 11-20, 11-24, 11-25, 11-26
Gear oil level ........................................................ 11-22
Child restraint systems ............................................... 1-22
Installation with A/ELR seatbelt ................................ 1-25
Lower and tether anchorages .................................. 1-29
Child safety .................................................................... 5
Locks ................................................................... 2-18
Chime Key ........................................................................ 3-5 Seatbelt ........................................................ 1-11, 3-14
Cleaning
Aluminum wheels ................................................... 10-3
Interior .................................................................. 10-5
Ventilation grille ..................................................... 4-11 Climate control system
Automatic ............................................................... 4-8
Manual ................................................................... 4-3
Clock ........................................................................ 3-22
Clutch Fluid ................................................................... 11-26
Pedal .................................................................. 11-28
Coat hook. .................................................................. 6-9
Coin tray .................................................................... 6-4
Cooling system ........................................................ 11-12
Corrosion protection ............................................ 8-10, 10-4
Cruise control ............................................................ 7-26
Set indicator light .................................................... 3-20
Cruise control indicator light ......................................... 3-20
Cup holder ................................................................. 6-5
Front passenger ’s.................................................... 6-5
Rear passenger ’s .................................................... 6-6
D
Daytime running light system ....................................... 3-23
Differential gear oil
Front ................................................................... 11-21
Rear ................................................................... 11-22
Dimensions ................................................................ 12-2
Disarming the system ................................................. 2-15
Disc brake pad wear warning indicators ........................ 7-21
Dome light .................................................................. 6-2
Door
Locks ..................................................................... 2-4
Open warning light. ................................................. 3-19
Drive belts ............................................................... 11-18 Index
14-3

14-4Index
Driver ’s Control Center Differential ............................... 7-12
Auto indicator light ................................................. 3-20
Indicator light ......................................................... 3-21
Driving All-Wheel Drive vehicle ........................................... 3-19
Car phone/cell phone .................................................. 7
Drinking ..................................................................... 6
Drugs ........................................................................ 6
Foreign countries ..................................................... 8-4
Pets .......................................................................... 7
Snowy and icy roads ................................................ 8-9
Tips........................................................ 7-10, 7-12, 8-5
Tired or sleepy. ........................................................... 7
E
Electrical system ........................................................ 12-3
Electronic Brake Force Distribution (EBD) system ........................................................... 3-18, 7-23
Emergency Locking Retractor (ELR) ............................. 1-11
Engine Compartment overview ........................................... 11-6
Coolant ................................................................ 11-13
Exhaust gas (Carbon monoxide) ............................ 6, 8-2
Hood .................................................................... 11-4
Oil........................................................................ 11-8Overheating .......................................................... 9-11
Starting ................................................................... 7-7
Stopping ................................................................. 7-8
Exterior care .............................................................. 10-2 F
Flat tires
..................................................................... 9-4
Floor mat .................................................................... 6-9
Fluid level Automatic transmission ......................................... 11-20
Brake .................................................................. 11-25
Clutch ................................................................. 11-26
Power steering ..................................................... 11-24
Front
Differential gear oil ................................................ 11-21
Fog light .............................................................. 11-49
Seatbelt pretensioners ............................................ 1-19
Seats ..................................................................... 1-2
Turn signal light .................................................... 11-49
Fuel ........................................................................... 7-2
Economy hints ........................................................ 8-2
Filler lid and cap ...................................................... 7-4
Gauge ............................................................ 3-8, 3-12
Requirements ......................................................... 7-2
Fuses ..................................................................... 11-42
Fuses and circuits ...................................................... 12-6
G
GAWR (Gross Axle Weight Rating) ............................... 8-14
Glove box ................................................................... 6-4
GVWR (Gross Vehicle Weight Rating) ... ........................ 8-14
H
Hazard warning flasher .......................................... 3-6, 9-2
Head restraint adjustment ............................................. 1-4
Rear ...................................................................... 1-7

Rear seatFolding down ........................................................... 1-8
Rear window
Defogger button ..................................................... 3-29
Wiper and washer switch ........................................ 3-28
Wiper blades ........................................................ 11-39
Recommended Automatic transmission fluid ................................... 11-21
Brake fluid. ........................................................... 11-26
Clutch fluid ........................................................... 11-27
OIL grade and viscosity ...................... 11-11, 11-12, 11-20, 11-22, 11-23
Power steering fluid ............................................... 11-25
Spark plugs .......................................................... 11-18
Remote keyless entry system ........................................ 2-7
Replacement
Brake pad and lining ............................................. 11-29
Wiper blades ........................................................ 11-38
Replacing Air cleaner element ............................................... 11-15
Battery (remote keyless entry system) ........................ 2-7
Lost transmitters (keyless entry system) .................... 2-10
Replacing bulbs ........................................................ 11-45
Cargo area light .................................................... 11-51
Clearance light ..................................................... 11-49
Dome light ........................................................... 11-51
Front fog light ....................................................... 11-49
Front turn signal light ............................................. 11-49
Headlight ............................................................. 11-46
High mount stop light ............................................. 11-52
License plate light ................................................. 11-51 Map light
............................................................. 11-51
Rear combination light .......................................... 11-49
Trunk light ........................................................... 11-52
REV indicator light and buzzer ...................................... 3-9
Rocking the vehicle .................................................... 8-12
Roof rail and crossbar ................................................. 8-14
S Safety Precautions when driving ............................................. 4
Symbol ...................................................................... 2
Warnings ................................................................... 2
Seat Fabric ................................................................... 10-5
Heater .................................................................... 1-5
Seatbelt. ........................................................................ 4
Extender ............................................................... 1-18
Maintenance .......................................................... 1-18
Pretensioners ......................................................... 1-19
Safety tips .............................................................. 1-9
Warning light and chime .................................. 1-11, 3-14
Seatbelts .................................................................... 1-9
Security ID plate .......................................................... 2-3
Selector lever ............................................................. 7-16
Position indicator .................................................... 3-20
Shift lock release ........................................................ 7-19
Shock sensors ........................................................... 2-17
Snow tires ................................................................. 8-10
Snowy and icy roads ................................................... 8-9
Sounding a panic alarm ............................................... 2-8
Spark plugs ............................................................. 11-17 Index
14-7