Workshop

HYDRA-MATIC 6L80 (6 Speed)

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OIL PUMP AND BELL HOUSING
ASSEMBLY EXPLODED VIEW
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203 TORQUE CONVERTER HOUSING (MODEL DEPENDENT)
205 COOLER PIPE FITTING SEALS (2)
206 TORQUE CONVERTER HOUSING BUSHING
207 OIL PUMP ROTOR VANE RINGS (2)
208 OIL PUMP ROTOR GUIDE
209 OIL PUMP SLIDE SEAL RING
210 OIL PUMP SLIDE BACK-UP "O" RING SEAL
211 OIL PUMP SLIDE RETURN SPRING
212 OIL PUMP SLIDE (SELECTIVE)
213 OIL PUMP SLIDE TEFLON SEAL
214 OIL PUMP SLIDE TEFLON SEAL SUPPORT
215 OIL PUMP SLIDE PIVOT PIN AND SPRING ASSEMBLY
216 OIL PUMP ROTOR VANES (13)
217 OIL PUMP ROTOR (SELECTIVE)
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203 TORQUE CONVERTER HOUSING (MODEL DEPENDENT)
219 OIL PUMP COVER ASSEMBLY
231 OIL PUMP COVER TO CONVERTER HOUSING BOLTS
M6 X 40 MM (13 REQUIRED)
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AUTOMATIC TRANSMISSION SERVICE GROUP
Technical Service Information
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Copyright © 2007 ATSGCopyright © 2007 ATSG
OIL PUMP ASSEMBLY (CONT'D)
3. Remove the 13 oil pump cover to converter
housing bolts, as shown in Figure 60, and
remove the oil pump cover assembly.
Caution:"Do Not" remove the 6 bolts holding
the stator shaft to the pump cover assembly.
These bolts have been installed and torqued
after specific clutch support rotational
requirements (centered) have been met.
4. Set oil pump cover and stator shaft assembly
aside for now.
5. Disassemble the rotor, vanes, and slide from
the converter housing, as shown in Figure 61.
6. Remove and discard the pump slide "O" ring
(210) and slide seals (213 & 214), as shown in
Figure 61.
Continued on Page 43
Figure 60 Figure 61

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