Toyota T100 1996 Service Manual page 1627

SA−157
SUSPENSION AND AXLE − REAR SHOCK ABSORBER
SA0IA−01
INSPECTION
INSPECT SHOCK ABSORBER
Compress and extend the shock absorber rod and check that
there is no abnormal resistance or unusual operation sounds.
If there is any abnormality, replace the shock absorber with a
new one.
NOTICE:
When discarding the shock absorber, use the following
procedure.
RA0851
1996 TOYOTA T100 (RM449U)