Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Components [11/2015 - 12/2018]
2018 Toyota Prius Two EcoSECTION Components [11/2015 - 12/2018]
| Callout | Description | Callout | Description |
|---|---|---|---|
| *A | except Rough Road Area Specification Vehicles | *B | for Rough Road Area Specification Vehicles |
| *1 | REAR MOTOR UNDER COVER LH | - | - |
Fig 2: Exhaust Manifold Replacement Components With Torque Specifications [11/2015 - 12/2018] (2 Of 5)
| Callout | Description | Callout | Description |
|---|---|---|---|
| *1 | NO. 1 ENGINE UNDER COVER | - | - |
| N*m (kgf*cm, ft.*lbf): Specified torque | - | - |
Fig 3: Exhaust Manifold Replacement Components With Torque Specifications [11/2015 - 12/2018] (3 Of 5)
| Callout | Description | Callout | Description |
|---|---|---|---|
| *1 | FRONT FLOOR COVER LH | *2 | FRONT FLOOR COVER RH |
| *3 | NO. 2 ENGINE UNDER COVER | - | - |
| N*m (kgf*cm, ft.*lbf): Specified torque | - | - |
Fig 4: Exhaust Manifold & Catalytic Converter Replacement Components With Torque Specifications [11/2015 - 12/2018] (4 Of 5)
| Callout | Description | Callout | Description |
|---|---|---|---|
| *A | w/ Exhaust Heat Recirculation System | *B | w/o Exhaust Heat Recirculation System |
| *1 | FRONT CENTER FLOOR BRACE | *2 | FRONT EXHAUST PIPE ASSEMBLY (TWC: Rear Catalyst) |
| *3 | EXHAUST PIPE SUPPORT | *4 | COMPRESSION SPRING |
| *5 | EXHAUST PIPE GASKET | *6 | OUTLET HEATER WATER HOSE C |
| *7 | OUTLET HEATER WATER HOSE B | - | - |
| N*m (kgf*cm, ft.*lbf): Specified torque | • | Non-reusable part |
Fig 5: Exhaust Manifold & Catalytic Converter Replacement Components With Torque Specifications [11/2015 - 12/2018] (5 Of 5)
| Callout | Description | Callout | Description |
|---|---|---|---|
| *A | w/ Exhaust Heat Recirculation System | - | - |
| *1 | EXHAUST MANIFOLD (TWC: Front Catalyst) | *2 | MANIFOLD STAY |
| *3 | NO. 1 EXHAUST MANIFOLD HEAT INSULATOR | *4 | NO. 2 EXHAUST MANIFOLD HEAT INSULATOR |
| *5 | WIRING HARNESS CLAMP BRACKET | *6 | EXHAUST MANIFOLD TO HEAD GASKET |
| *7 | EGR COOLER GASKET | *8 | WATER PIPE AND HOSE SUB-ASSEMBLY A |
| N*m (kgf*cm, ft.*lbf): Specified torque | • | Non-reusable part |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.