freightliner M2 Plus Maintenance Manual page 63

Transmission
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1. Filter Cover
2. Filter Element
Fig. 8, Allison MD and HD Series Transmission Filter
Locations and Components
NOTICE
Do not use the bolts to draw the filter covers to
the sump. This can damage the covers, seals, or
sump.
11. Install six bolts in each cover, and torque the
bolts 38 to 44 lbf·ft (51 to 61 N·m).
Business Class M2 Plus Maintenance Manual, 02/10/2023
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3. Filter Element O-Ring
4. Square-Cut Seal
12. Install a new drain plug O-ring, and install the
drain plug. Tighten the drain plug 18 to 24 lbf·ft
(25 to 32 N·m).
13. Refill the transmission with fresh Dexron®
transmission fluid (see
fluid level. See Table 6
14. Check and adjust the fluid level using the
appropriate Allison Transmission procedure in
Group 26.
26
Table 5) and check the
for lubricant capacities.
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