NMC-WOLLARD 100 - Page 825

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 169
CHAPTER 5 MAUFACTURER’S INFORMATION
GM 4L70 TRANSMISSION
Automatic Transmission Fluid and Filter Replacement
Removal Procedure
Warning: When the transmission is at
operating temperatures, take necessary
precautions when removing the drain
plug, to avoid being burned by draining
fluid.
1.
Raise and suitably support the
vehicle as required. Refer to
manufacturer’s instructions
regarding Lifting and Jacking the
Vehicle.
2.
Place a drain pan under the
transmission oil pan.
3.
Remove the oil pan drain plug, if
equipped.
4.
If necessary, remove the bolts and
position aside the range selector
cable bracket for clearance while
lowering the pan. It is not necessary
to remove the cable from the lever
or bracket.
5.
Remove the oil pan bolts from the
front and sides of the pan only.
6.
Loosen the rear oil pan bolts
approximately 4 turns.
7.
Lightly tap the oil pan with a rubber
mallet in order to loosen the pan to
allow the fluid to drain.
8.
Remove the remaining oil pan bolts.
9.
Remove the oil pan and gasket.
8.