mercury Workshop Repair Guides

Mercury Workshop Service and Repair Manuals

Differential Axle Housing|Removal and Installation|Page 6494 > < Differential Axle Housing|Removal and Installation|Page 6492
Page 12
background image

1. Mount the special tool.
2. Position the special tool.
3. Zero the indicator.
4. Turn the differential ring gear without turning the pinion gear. Record the measurement.

-

The backlash tolerance is 0.13 mm ( 0.005 in) to 0.20 mm ( 0.008 in) and cannot vary more than 0.05 mm ( 0.002 in) between points
checked. A backlash variation of more than 0.005 mm ( 0.002 in) indicates gear/case runout.

-

If the backlash is not within specification, correct by increasing the thickness of one differential bearing shim and decreasing the
thickness of the other differential bearing shim by the same amount.

43. Remove the special tools.

44. Check the gear tooth contact pattern.

45. Using the special tools, install the axle tube bearing.

Differential Axle Housing|Removal and Installation|Page 6494 > < Differential Axle Housing|Removal and Installation|Page 6492