1985-1988 Volvo 740 Mass Air Flow (MAF) Sensor Maintenance (1985, 1986, 1987, 1988) - iFixit 维修指南

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步骤 1 1985-1988 Volvo 740 Preparing Car For Work

1985-1988 Volvo 740 Mass Air Flow (MAF) Sensor Maintenance, 1985-1988 Volvo 740 Preparing Car For Work: 步骤 1 中的图像 1，2

1985-1988 Volvo 740 Mass Air Flow (MAF) Sensor Maintenance, 1985-1988 Volvo 740 Preparing Car For Work: 步骤 1 中的图像 2，2

Firstly Disconnect battery
Always take the negative terminal off first.
'''General Tip After disconnecting the battery leave the car for about 10 mins , This lets any residual energy left in the electrical system to dissapate. It is good practise whatever the job

步骤 2 1985-1988 Volvo 740 Mass Air Flow (MAF) Sensor Maintenance

1985-1988 Volvo 740 Mass Air Flow (MAF) Sensor Maintenance, 1985-1988 Volvo 740 Mass Air Flow (MAF) Sensor Maintenance: 步骤 2 中的图像 1，2

1985-1988 Volvo 740 Mass Air Flow (MAF) Sensor Maintenance, 1985-1988 Volvo 740 Mass Air Flow (MAF) Sensor Maintenance: 步骤 2 中的图像 2，2

Unlatch the two clasps, as outlined in the image.
Loosen the screw on the metal band, using a flathead screwdriver.

步骤 3

1985-1988 Volvo 740 Mass Air Flow (MAF) Sensor Maintenance: 步骤 3 中的图像 1，2

1985-1988 Volvo 740 Mass Air Flow (MAF) Sensor Maintenance: 步骤 3 中的图像 2，2

Disconnect the electronic sensor from the MAF.
Press on the 2 latches, pulling the cable away from the sensor.

步骤 4

1985-1988 Volvo 740 Mass Air Flow (MAF) Sensor Maintenance: 步骤 4 中的图像 1，2

1985-1988 Volvo 740 Mass Air Flow (MAF) Sensor Maintenance: 步骤 4 中的图像 2，2

Disconnect the rubber hose from the MAF.
Remove the MAF from the air filter housing.

步骤 5

1985-1988 Volvo 740 Mass Air Flow (MAF) Sensor Maintenance: 步骤 5 中的图像 1，1

Steps 4-6 are for cleaning only.
Spray the MAF cleaner along the direction of travel, shown by the arrow on top of the sensor.
(Mass Air Flow sensor Cleaner)

步骤 6

1985-1988 Volvo 740 Mass Air Flow (MAF) Sensor Maintenance: 步骤 6 中的图像 1，2

1985-1988 Volvo 740 Mass Air Flow (MAF) Sensor Maintenance: 步骤 6 中的图像 2，2

Clean the electronic coupling with an electronics cleaner.

步骤 7

1985-1988 Volvo 740 Mass Air Flow (MAF) Sensor Maintenance: 步骤 7 中的图像 1，2

1985-1988 Volvo 740 Mass Air Flow (MAF) Sensor Maintenance: 步骤 7 中的图像 2，2

Inject conducting lubricant into the MAF sensor electronic coupling.

步骤 8

1985-1988 Volvo 740 Mass Air Flow (MAF) Sensor Maintenance: 步骤 8 中的图像 1，3

1985-1988 Volvo 740 Mass Air Flow (MAF) Sensor Maintenance: 步骤 8 中的图像 2，3

1985-1988 Volvo 740 Mass Air Flow (MAF) Sensor Maintenance: 步骤 8 中的图像 3，3

Reattach the MAF to the air filter housing and the intake hose.
Tighten the screw on the metal band.
Latch the clasps on either side of the MAF.

步骤 9

1985-1988 Volvo 740 Mass Air Flow (MAF) Sensor Maintenance: 步骤 9 中的图像 1，1

Reattach the electronic cable to the MAF.

结论

To reassemble your device, follow these instructions in reverse order.

作者

与7其他贡献者

Isaac Nitschke

于10/11/10注册

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创作了5篇指南

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团队

Cal Poly, Team 3-28, Regan Fall 2010 Cal Poly, Team 3-28, Regan Fall 2010 的会员

CPSU-REGAN-F10S3G28

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创作了9篇指南

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