Isuzu 1999 RODEO Workshop Manual page 1981

5. Apply a force of 59 – 78 N (13.2 – 17.6 lb) to the tip of
the shift fork in the direction of the transmission to
engage the clutch pressure plate and release
bearing.
NOTE: A click sound is heard when the release bearing
and the tip of the diaphragm spring engage each other.
Check to see if they are securely engaged by pushing the
tip of the shift fork toward the engine side while applying
a force of about 25 N (5.5 lb). If the shift fork will not
move, then they are securely engaged.
MANUAL TRANSMISSION 7B–15
225RX002
220RS006