NMC-WOLLARD 100 - Page 828

NMC-WOLLARD 2021Truax Blvd., Eau Claire, WI 54703, Phone (715) 835-3151, Fax (715) 835-6625
M100 Tow Tractor Manual No. 46052
DECEMBER 15, 2013
PAGE 172
CHAPTER 5 MANUFACTURER’S INFORMATION
GM 4L70 TRANSMISSION
© 2013 General Motors. All rights reserved
On Vehicle Service Information
Transmission Fluid Filler Tube and Seal Replacement
Removal Procedure
1.
Remove the transmission fluid level
indicator from the fluid fill tube.
2.
Remove the nut securing the
transmission fluid fill tube bracket to
the transmission. Remove the
upper transmission fill tube from the
vehicle.
3.
Raise and suitably support the
vehicle as required. Refer to
manufacturer’s instructions
regarding Lifting and Jacking the
Vehicle.
4.
If equipped, remove the
transmission pan drain plug. If no
drain plug, refer to Oil Pan Remova
l
procedure in the Automatic
Transmission Fluid And Filter
Replacement section. Drain the
fluid into an approved container.
5.
Remove any dirt from the
transmission where the fluid fill tube
enters the transmission case.
6.
Remove the transmission fluid fill
tube from the transmission. Pull the
tube upward from the transmission.
7.
Remove the transmission fill tube
seal.
8.
Clean the metal parts using solvent.
Do not allow the solvent to enter the
transmission.
9.
Air dry the parts.
Installation Procedure
1.
Install a new oil level indicator tube
seal (14) into the transmission
case.
2.
Install the oil level indicator tube
(12) into the seal.
3.
Lower the vehicle.
Caution: Refer to Fastener
Caution.
4.
Install the nut securing the oil level
indicator tube bracket to the
transmission and tighten to 6 N·m
(53 lb in) .
5.
Fill the transmission to the proper
fluid level. Refer to Fluid Capacity
Specifications and to Transmission
Fluid Level and Condition Check.