Mariner 4WD L4-2.3L VIN Z (2005)
10. If the runout measurement still exceeds the specification at the rear, mark the rear runout high point on the driveshaft.
11. If the runout measurement is within specifications, go to Step 13.
12. NOTE: Excessive driveshaft runout may originate in the driveshaft itself or in the axle pinion flange.
Compare the two high points marked in Steps 6 and 10.
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If the marks are within 25 mm (1 inch), then install a new driveshaft.
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If the marks are not within 25 mm (1 inch), balance the driveshaft. Go to Step 13.
13. CAUTION: To prevent overheating, do not run the vehicle on the hoist for an extended period of time.
Record baseline speed with the transmission in gear.
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Increase the vehicle speed to the maximum vibration level.
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Record the speed of the vibration as a baseline.
14. WARNING: Keep hands away from the balance weights while the driveshaft is rotating. Failure to follow these instructions may result
in personal injury.
With the transmission in gear, run the vehicle with the driveshaft rotating 97-113 km/h (60-70 mph).
15. WARNING: Keep hands away from the balance weights while the driveshaft is rotating. Failure to follow these instructions may result
in personal injury.
Have an assistant contact the driveshaft with a marker in the rear, middle and front end to indicate heavy spots.
16. WARNING: Keep hands away from the balance weights while the driveshaft is rotating. Failure to follow these instructions may result
in personal injury.
To balance the driveshaft, install two screw-type hose clamps on the driveshaft and rotate them in 90 degree intervals. Check the vibration for each
position and place the screws at the position that produces the least vibration.
17. Run the vehicle at the baseline speed.
18. If the vibration is still evident, rotate the clamps away from each other until the driveshaft is balanced.
