PROCEDURE
INSTALL VACUUM PUMP UNION
Install the 2 new gaskets and the vacuum pump union with the union bolt.
Tech Tips
Check that the stopper of the vacuum pump union with union is securely held on the vacuum pump assembly.
INSTALL CAMSHAFT OIL SEAL RETAINER
Install the camshaft oil seal retainer to the vacuum pump assembly.
TEMPORARILY INSTALL VACUUM PUMP ASSEMBLY
When using new vacuum pump assembly:
| *1 | No. 2 O-ring |
| *2 | No. 3 O-ring |
|
Engine oil |
Apply engine oil to the No. 2 O-ring and No. 3 O-ring installed in a new vacuum pump assembly.
When reusing vacuum pump assembly:
| *1 | No. 2 O-ring |
| *2 | No. 3 O-ring |
|
Engine oil |
Install a new No. 2 O-ring and No. 3 O-ring to the vacuum pump assembly.
Apply engine oil to the No. 2 O-ring and No. 3 O-ring installed in a vacuum pump assembly.
|
Install in this Direction |
Temporarily install the vacuum pump assembly.
Note
Do not insert the vacuum pump assembly into the camshaft until the No. 3 camshaft bearing cap is installed.
INSTALL NO. 3 CAMSHAFT BEARING CAP
INSTALL VACUUM PUMP ASSEMBLY
Install the vacuum pump assembly so that the oil pipe engages with the hole of the camshaft and the coupling teeth with the grooves on the camshaft tip.
Note
Ensure that the vacuum pump assembly is installed securely.
Be careful not to pinch the O-ring.
Install the vacuum pump assembly with the 4 bolts.
Note
After installation, check that there are no gaps between the matching surfaces and that the vacuum pump assembly is not installed at an angle.
CONNECT NO. 1 VACUUM TRANSMITTING HOSE
Connect the No. 1 vacuum transmitting hose to the vacuum pump assembly.
CONNECT UNION TO CONNECTOR TUBE HOSE
Connect the union to connector tube hose, and slide the clamp to secure it.
INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY
INSPECT VACUUM PUMP OPERATION