Pressure Sensor (DPF) - Remove and Install - Clean Emissions Module
Removal Procedure
- Open the hood,
- Slide locking tab (2) into the unlocked position.
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Illustration 1 | g02157893 |
- Disconnect harness assembly (1) from pressure sensor (3) .
- Remove the bolt from bracket (4) and position the bracket away from pressure sensor (3) .
- Remove bolt (5) (not shown) and allen head bolt (8) .
- Remove bracket (9) from pressure sensor (3) .
- Remove pressure sensor (3) from manifold (7). Remove O-ring seals (6) .
- If necessary, follow Step 8.a through Step 8.f in order to remove manifold (7) from mounting bracket.
- Slide hose clamp (12) along hose (11) .
- Remove tube assembly (10) from manifold (7) and the outlet section of the Diesel Particulate Filter (DPF).
- Remove tube assembly (13) from manifold (7) and the inlet section of the Diesel Oxidation Catalyst (DOC).
- Remove bolts (14) from manifold (7). Remove the manifold from the mounting bracket.
- If necessary, remove connection (15) from manifold (7). Remove O-ring seal (16) .
- If necessary, remove connection (17) from manifold (7). Remove O-ring seal (18) .
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Illustration 2 | g02157894 |
Installation Procedure
- If necessary, follow Step 1.a through Step 1.h in order to install manifold (4) for the pressure sensor.
- If necessary, install connection (15) to manifold (7). Install a new O-ring seal (16) to connection (15). Install the connection to manifold (7). Tighten the connection to a torque of 10 N·m (89 lb in).
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- If necessary, install connection (18) to manifold (7). Install a new O-ring seal (17) to connection (18). Install the connection to manifold (7). Tighten the connection to a torque of 10 N·m (89 lb in).
- Position manifold (7) onto mounting bracket. Loosely install bolts (14) .
- Install tube assembly (13) to manifold (7) and the inlet section of the Diesel Oxidation Catalyst (DOC). Loosely tighten tube assembly.
- Install tube assembly (12) to manifold (7) and the outlet section of the Diesel Particulate Filter (DPF). Loosely tighten tube assembly.
- Tighten bolts (14) to a torque of 12 N·m (106 lb in).
- Securely tighten tube assembly (10) and tube assembly (13) .
- Slide hose clamp (12) along hose (11) .
- Install new O-ring seals (6) to manifold (7) .
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Illustration 4 | g02157893 |
- Position pressure sensor (3) onto manifold (7). Position bracket (9) onto pressure sensor (3) .
Note: Ensure the correct orientation of the pressure sensor.
- Install allen head bolt (8) and bolt (5) (not shown) to bracket (9). Hand tighten bolt (5) (not shown) and allen head bolt (8) .
Note: Ensure that the pressure sensor is correctly seated onto the manifold.
- Tighten allen head bolt (8) to a torque of 2 N·m (17 lb in).
Tighten bolt (5) (not shown) to a torque of 12 N·m (106 lb in).
- Position the bracket and install the bolt for bracket (4). Tighten the bolt to a torque of 12 N·m (106 lb in).
- Connect harness assembly (1) to pressure sensor (3). Slide locking tab (2) into the locked position.
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