Installation
INSTALLATION
PROCEDURE
1. INSTALL VACUUM PUMP ASSEMBLY
(a) When using a new vacuum pump assembly:
(1) Apply engine oil to the 2 O-rings which are installed to a new vacuum pump assembly.
 | Engine oil |
(b) When reusing the vacuum pump assembly:
(1) Apply engine oil to 2 new O-rings and install them to the vacuum pump assembly.
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| Engine oil |
(c) Apply engine oil to the inner surface of the installation hole.
| (d)
Temporarily install the vacuum pump assembly so that the oil pipe
engages with the hole of the camshaft and the coupling teeth engages
with the groove of the camshaft.
NOTICE:
- Ensure that the vacuum pump assembly is installed securely.
- Be careful not to pinch the O-ring.
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*a | Coupling Teeth | |
*b | Groove | |
*c | Oil Pipe | | |
| (e) Apply adhesive to 3 or more threads at the tip of 1 of 3 new bolts.
Adhesive: Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent |
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| (f) Install the vacuum pump assembly with the 3 bolts. Torque:
21 N·m {214 kgf·cm, 15 ft·lbf}
NOTICE:
- Ensure that the bolt with adhesive applied is installed to the location shown in the illustration.
- After installation, check that there are no gaps between the matching
surfaces and that the vacuum pump assembly is not installed at an angle.
- Tighten the 3 bolts in the order shown in the illustration.
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*a | Bolt with Adhesive Applied | | |
2. CONNECT AIR TUBE
| (a) Connect the air tube to the vacuum pump assembly, and slide the clip to secure it. |
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3. INSTALL ENGINE WIRE
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(a) Install the earth wire with the bolt. Torque: 10 N·m {102 kgf·cm, 7 ft·lbf} |
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| (b) Install the engine wire with the 2 bolts. Torque:
10 N·m {102 kgf·cm, 7 ft·lbf} | |
4. INSTALL NO. 2 SURGE TANK STAY
| (a) Install the No. 2 surge tank stay with the 2 bolts in the order shown in the illustration.
Torque: 21 N·m {214 kgf·cm, 15 ft·lbf} | |
5. INSTALL THROTTLE BODY WITH MOTOR ASSEMBLY
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6. INSPECT VACUUM PUMP OPERATION
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On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. REMOVE COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY
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2. REMOVE FRONT CENTER UPPER SUSPENSION BRACE SUB-ASSEMBLY
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3. OPERATION CHECK
(a) Slide the clip and disconnect the air tube from the vacuum pump assembly.
| (b) Connect the hose of the vacuum gauge to the vacuum pump assembly. |
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(c) Start the engine and warm it up for more than 2 minutes.
(d) With the engine idling, check the vacuum of the vacuum pump assembly.
Standard Pressure:
More than 86.7 kPa (650 mmHg, 25.6 in.Hg)
HINT:
If the result is not as specified, replace the vacuum pump assembly.
(e) Remove the vacuum gauge from the vacuum pump assembly.
(f) Connect the air tube to the vacuum pump assembly, and slide the clip to secure it.
4. INSTALL FRONT CENTER UPPER SUSPENSION BRACE SUB-ASSEMBLY
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5. INSTALL COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY
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