Toyota Highlander Service Manual: Charcoal canister ASSY (3MZ-FE)
REPLACEMENT
1. REMOVE EXHAUST PIPE ASSY CENTER
(a) Remove the 4 bolts and 4 compression springs.
(b) Remove the exhaust pipe center from the 4 exhaust pipe supports.
(c) Remove the 2 gaskets from the exhaust pipe front No. 3 and the exhaust pipe center.
2. REMOVE FRONT FLOOR HEAT INSULATOR NO.3
(a) Remove the 4 bolts and heat insulator.
3. REMOVE CHARCOAL CANISTER ASSY
(a) Disconnect the VSV connector for CCV.
(b) Disconnect the fuel emission hose.
(c) Disconnect the air inlet line hose.
(d) Disconnect the fuel tank vent hose.
- Push the connector deeply into the charcoal canister assy to release the locking tab.
- Pinch portion A.
- Pull out the connector.
(e) Remove the 3 nuts, and then remove the charcoal canister.
4. INSTALL CHARCOAL CANISTER ASSY
(a) Install the charcoal canister with the 3 nuts.
Torque: 5.5 NVm (56 kgfVcm, 49 in.Vlbf)
5. INSTALL FRONT FLOOR HEAT INSULATOR NO.3
(a) Install the heat insulator with the 4 nuts.
Torque: 4.9 NVm (50 kgfVcm, 43 in.Vlbf)
6. INSTALL EXHAUST PIPE ASSY CENTER
(a) Using a vernier caliper, measure the free length of the compression spring.
Minimum length:
41.5 mm (1.634 in.) for center to front No. 3
40.5 mm (1.594 in.) for center to tail
If the free length is less than minimum, replace the compression spring.
(b) Install 2 new gaskets to the exhaust pipe front No. 3 and the exhaust pipe center as shown in the illustration.
(c) Install the exhaust pipe center to the 4 exhaust pipe supports.
(d) Install the 4 compression springs and 4 bolts.
Torque: 48 NVm (489 kgfVcm, 35 ftVlbf)
7. CHECK EXHAUST LEAKAGE
If gas is leaking, tighten the areas necessary to stop the leak.
If damaged, replace it.
Inspection
1. INSPECT VENTILATION VALVE SUB-ASSY
(a) Install a clean hose to the ventilation valve.
(b) Check ventilation valve operation.
Blow air into the cylinder head side, and check that
a ...
Ventilation valve Sub-ASSY (3MZ-FE)
REPLACEMENT
1. REMOVE VENTILATION VALVE SUB-ASSY
Disconnect the ventilation hose from the ventilation valve.
Remove the ventilation valve.
2. INSTALL VENTILATION VALVE SUB-ASSY
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