Hyundai 100D-7 Operating Manual page 182

Put the installation tool(9) onto the seal
ring(1) with toric ring(2).
Lower the rings into a container with
lsopropanol until all surfaces of the
toric(2) are wet.
Toric sliding on retainer ramp.
Toric caught on housing retainer lip.
Toric sliding on seal ramp.
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100D7XL50
100D7XL51
100D7XL52
100D7XL53