Backlash Inspection

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NOTE: Connecting battery voltage to either the right or left clutch electromagnetic coils for more than 3 minutes will damage the rear differential.

Install the left rear driveshaft.
At the left clutch electromagnetic coil side, connect the left clutch electromagnetic coil 2P connector (A) terminal No. 1 to the battery positive terminal, and connect the terminal No. 2 to the battery negative terminal.

Fig 1: Identifying Backlash Of Companion Flange With Dial Indicator
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Check the backlash of the companion flange (B) with a dial indicator (C).
Standard: 1.23-2.38 mm (0.048-0.094 in.)
If the backlash is out of standard, replace the rear differential.