INSTALL VACUUM PUMP ASSEMBLY
Apply the engine oil to the 2 new O-rings.
Install the 2 O-rings to the vacuum pump assembly.
Install the vacuum pump assembly to the engine with the 2 nuts.
Note
Do not drop the vacuum pump packing.
Make sure that the vacuum pump assembly is securely installed.
Install the vacuum pump union and the 2 new gaskets with the union bolt.
Note
Check that the stopper of the vacuum pump union is securely holding on the vacuum pump assembly.
Connect the 2 hoses with the clip to the vacuum pump.
Note
Set the vacuum hose so the white marking facing upward.
INSPECT VACUUM PUMP ASSEMBLY
Slide the clip and disconnect the vacuum hose from the vacuum pump union.
Connect the hose of a vacuum gauge to the vacuum pump union.
Insert a plug into the other hose of the vacuum gauge.
Start the engine and warm it up for more than 2 minutes.
With the engine idling, check the negative pressure of the vacuum pump.
| Standard negative pressure |
|---|
| More than 86.7 kPa (650 mmHg, 25.59 in.Hg) |
Tech Tips
It is necessary to replace the vacuum pump blades every 200000 km (124000 miles).
Remove the vacuum gauge from the vacuum pump union.
Connect the vacuum hose to the vacuum pump union with the clip.
INSTALL ENGINE UNDER COVER SUB-ASSEMBLY NO.2
INSTALL ENGINE UNDER COVER NO.1