3
ZF 8/16S-151/181 AND 16S-221 GEARBOXES
Inspection and adjustment CF65/75/85 series
3-2
ZF 8S/16S-151/181 and 16S -221 gearboxes
with integrated retarder
1. Place the vehicle on a level surface. Apply
the brakes without activating the retarder.
2. Wait for some minutes to allow the oil to
flow back.
Note:
The oil level must reach the rim of the level
check/filler opening (A).
3. Remove the level check plug (A) and check
the oil level.
4. After checking the oil level, tighten the level
check plug to the specified torque. See
“Technical data”.
M3051
A
7
ᓻ 200337
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