Isuzu 1999 RODEO Workshop Manual page 312

Actuator
Check and see that there is no damage, cracking, or other
abnormality.
Functional Check
Disconnect the shift position switch and make sure of
function with a vacuum of –400 mmHg applied to Ports A
and B, in accordance with the table below.
State Port A
412RW021
C –400 mmHg
D
If there is an abnormality, replace the actuator as an
assembly.
NOTE:
1. If the actuator works under –400mmHg or less, there
is no functional problem.
2. Be careful not to permit the entry of water or dust into
the ports of the actuator.
Dimentional Check
Measure illustrated sizes 1, 2, and 3.
Limit
1=64.1 mm (2.52 in)
2=6.7 mm (0.26 in)
3=6.7 mm (0.26 in)
412RW013
DRIVE SHAFT SYSTEM
Port B
A/P
A/P –400 mmHg
4C–23
412RW007
Function
E
F