Transmission Overhaul Procedures-Bench Service How Assemble the Range Cylinder Special Instructions If the snap ring fits loosely in its groove, it is overstretched and must be replaced.
Special Tools •
Torque Wrench 50 lb. ft. capacity
Capscrew Cover O-ring Snap Ring Range Piston Bar
Piston
O-ring (Inner Cover) O-ring (Outer Cover)
O-ring (Inside Range Cylinder) Procedure -
112
1.
To prevent rusting, lightly lubricate the cylinder bores and piston bar with a light oil.
2.
Place the range cylinder piston on the piston bar with the rubber coated side facing the shoulder on the bar. The piston is properly installed when the snap ring groove is exposed.
3.
Install the snap ring on the piston bar, using care to avoid overstretching the snap ring.
4.
Apply Eaton®Fuller® silicone lubricant #71206 or equivalent to the range piston lip surface and to the four (4) Orings.
5.
Install the proper O-ring in the groove in the range cylinder.
6.
Install the range piston assembly in the range cylinder.
