Toyota CH-R Service Manual: Installation

INSTALLATION

PROCEDURE

1. INSTALL VACUUM PUMP ASSEMBLY

(a) When installing a new vacuum pump assembly:

(1) Apply engine oil to the No. 2 O-ring and No. 3 O-ring which are installed to a new vacuum pump assembly.

*1

No. 2 O-ring

*2

No. 3 O-ring

(b) When reusing the vacuum pump assembly:

(1) Apply engine oil to a new No. 2 O-ring and No. 3 O-ring and install them to the vacuum pump assembly.

*1

No. 2 O-ring

*2

No. 3 O-ring

(c) Apply engine oil to the inner surface of the installation hole.

*a

Coupling Teeth

*b

Groove

Engine Oil

(d) Install the vacuum pump assembly so that the coupling teeth of the vacuum pump assembly and the groove of the camshaft are engaged.

NOTICE:

Ensure that the vacuum pump assembly is installed securely.

(e) Install the 3 bolts.

Torque:

21 N·m {214 kgf·cm, 15 ft·lbf}

NOTICE:

After tightening the bolts, ensure that the contact surface of the vacuum pump assembly is flush with the cylinder head.

Length of the Bolt

Bolt A

25 mm (0.984 in.)

Bolt B

45 mm (1.77 in.)

(f) Connect the union to connector tube hose to the vacuum pump assembly and slide the clip to secure it.

2. CONNECT UNION TO CONNECTOR TUBE HOSE

(a) Connect the union to connector tube hose to the vacuum pump assembly and slide the clip to secure it.

3. CONNECT ENGINE WIRE

Click here

4. INSTALL NO. 2 CYLINDER HEAD COVER

Click here

5. INSTALL BATTERY

Click here

6. OPERATION CHECK

Click here

    Reassembly
    REASSEMBLY PROCEDURE 1. INSTALL VACUUM PUMP VANE (a) Apply engine oil to the vacuum pump vane and 2 vacuum pump vane caps. (b) Install the vacuum pump vane caps to the vacuum pump vane. ...

    Vacuum Warning Switch
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