Fuller® transmission lubricant capacities and
Table 3 for Meritor transmission lubricant capaci-
ties.
For more information and a complete listing of
Eaton approved lubricants, refer to the Eaton
website,
www.roadranger.com. For more infor-
mation and a complete listing of Meritor ap-
proved lubricants, refer to the ZF Meritor web-
site,
www.zf.com.
NOTE: In all cases, the correct fluid level is es-
tablished by checking at the fill opening.
7. Operate the engine for five minutes after filling
the transmission, then check the fluid level again.
Eaton and Meritor Approved Transmission Lubricants
Transmission
Model
Lubricant Type
*
Temp.
Range
SAE
Viscosity
Eaton Fuller Transmissions
All Eaton
Fuller
Synthetic transmission
lubricant meeting Eaton
PS-386 lubricant
specification
All —
Meritor Transmissions
FreedomLine
Mobil Delvac Synthetic
Transmission Fluid 50
All 50W
All other
Meritor
Synthetic engine oil
meeting Meritor
specification 0–81, or
MIL–L–2104D or E
All 50W
*
Do not mix types or brands of fluid. Multiweight and extreme-pressure
gear fluids are not recommended.
Table 1, Eaton and Meritor Approved Transmission
Lubricants
Eaton Fuller Transmission Lubricant Capacities
Transmission Model
*
Refill Capacity
†
:
qt (L)
7-Speed T Series
All Models 18.0 (17.0)
All 9-Speed Series
All Models 13.5 (12.8)
All 10-Speed Manual Models (except deep reduction)
FR and FRO Series 11.75 (11.0)
RT and RTX Series 13.0 (12.3)
RTLO Series 14.0 (13.2)
RTO–16210C 11.75 (11.0)
10-Speed Deep Reduction
RTO/RTX–11708LL
14.0 (13.2)
RTO–11908LL
RTO/RTX–14708LL 14.5 (13.7)
10-Speed Automated Models
Lightning Top 2 (all) 13.5 (12.8)
10-Speed Autoshift AS2 (all) 13.0 (12.3)
13-Speed RTLO Series
All Models 14.0 (13.2)
All 15-Speed Series
All Models 14.0 (13.2)
All 18-Speed Series
RTLO Series
14.0 (13.2)
18-Speed Autoshift AS2 (all)
*
For models not listed in this table see the Eaton Fuller website, ww-
w.roadranger.com
.
†
Quantities listed are approximate. Fill the transmission until lubricant is
level with bottom of the fill hole, with the vehicle in normal operating posi-
tion.
Table 2, Eaton Fuller Transmission Lubricant
Capacities
8. Clean the fill plug, then install it in the transmis-
sion. Tighten the plug as follows:
• 25 to 35 lbf·ft (34 to 48 N·m) for Eaton
Fuller transmissions with 3/4-inch pipe
threads.
• 60 to 75 lbf·ft (81 to 102 N·m) for Eaton
Fuller transmissions with 1-1/4-inch pipe
threads.
f260006a
05/27/93
A
B
A. Full B. Low
Fig. 1, Checking Transmission Fluid Level
Transmission26
Century Class Trucks Maintenance Manual, August 201726/2