GBOX Transmission-915 SETUP TECH TIP

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GBOX, INC.

455 YOUNG CT. UNIT 1

ERIE, CO.  80516

303-440-8899

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915 SETUP TECH TIP

The forks in the 915 gearbox must be correctly aligned for the shifting to work properly.

915 fork align fixture

First, install the alignment fixture (in green).

After the alignment fixture is installed, the shift rods must be locked into dead-center position in neutral.

915 shift detent trick

Lock the shift rods using two detents in each hole. Tighten the plug lightly (approx 2 ft-lb)

915 shift detent trick

Use two detents and no springs.

Once the shift rods are locked, the forks can be loosened and moved so that the shift sleeves are centered.

915 shift sleeve align

The shift sleeves must be centered between the two gears.

915 shift sleeve align

915 shift sleeve align

After the sleeves are centered torque the forks to spec.

The shift rail openings must be aligned.

915 shift rail align

Maintain a 2mm-3mm play between the shift rail tabs.