2009 SUBARU TRIBECA Service Workshop Manual

Page 1889 of 2453

SUBARU TRIBECA 2009 1.G Service Workshop Manual ME(H6DO)-23
Ignition Timing
MECHANICAL
4. Ignition Timing
A: INSPECTION
CAUTION:
After warming-up, engine becomes very hot. Be 
careful not to burn yourself at measurement.
1) Before  checking  the  i

Page 1890 of 2453

SUBARU TRIBECA 2009 1.G Service Workshop Manual ME(H6DO)-24
Intake Manifold Vacuum
MECHANICAL
5. Intake Manifold Vacuum
A: INSPECTION
1) Idle the engine.
2) Disconnect the  brake vacuum  hose from intake
manifold, and then install the vacuum gauge.

Page 1891 of 2453

SUBARU TRIBECA 2009 1.G Service Workshop Manual ME(H6DO)-25
Engine Oil Pressure
MECHANICAL
6. Engine Oil Pressure
A: INSPECTION
1) Remove  the  oil  pressure  switch  from  cylinder
block.  <Ref.  to  LU(H6DO)-13,  REMOVAL,  Oil
Pressure Switch.>
2

Page 1892 of 2453

SUBARU TRIBECA 2009 1.G Service Workshop Manual ME(H6DO)-26
Fuel Pressure
MECHANICAL
7. Fuel Pressure
A: INSPECTION
WARNING:
Before  removing  the  fuel  pressure  gauge,  re-
lease the fuel pressure.
1) Release the fuel pressure.
<Ref.  to  FU(H6D

Page 1893 of 2453

SUBARU TRIBECA 2009 1.G Service Workshop Manual ME(H6DO)-27
Valve Clearance
MECHANICAL
8. Valve Clearance
A: INSPECTION
Inspection  and  adjustment  of  valve  clearance
should be performed while engine is cold.
1) Set the vehicle on a lift.
2) Rem

Page 1894 of 2453

SUBARU TRIBECA 2009 1.G Service Workshop Manual ME(H6DO)-28
Valve Clearance
MECHANICAL
10) Measure the clearance of intake valve and ex-
haust valve using thickness gauge (A).
NOTE:
•Measure it within the range of ±30°  from  speci-
fied positi

Page 1895 of 2453

SUBARU TRIBECA 2009 1.G Service Workshop Manual ME(H6DO)-29
Valve Clearance
MECHANICAL
2. EXHAUST SIDE
CAUTION:
•Adjustment of valve clearance should be per-
formed while engine is cold.
•Do not wear gloves during removal and in-
stallation of

Page 1896 of 2453

SUBARU TRIBECA 2009 1.G Service Workshop Manual ME(H6DO)-30
Valve Clearance
MECHANICAL
5) Select a valve lifter of suitable thickness from the
following table using the measured valve clearance
and valve lifter thickness.
Unit: (mm)
S = (V + T) –