Honda Acura NSX 1991 Service Manual page 1287

1. Check that the actuator cable operates smoothly
with no binding or sticking.
2 . Start the engine and warm it up to normal operating
temperature (the cooling fan comes on twice).
3 . Measure the amount of movement of the output link-
age unit1 the engine speed starts to increase.
At first, the output linkage should be located at the
full close position. Free play should be 11 + 1.5 mm
(0.43 f 0.06 in.)
ADJUSTING ADJUSTING
FREE PLAY: FREE PLAY:
1 1 + 1 . 5 1 1 + 1 . 5 ( 0 . 4 3 + 0 . 0 6 ( 0 . 4 3 + 0 . 0 6
m m m m
4. If the free play is not within specs, loosen the lock-
nut and turn the adjusting nut as required.
NOTE: If necessary, check the throttle control sys-
tem (Section 1 I), then recheck the output linkage
free play.
5 . Retighten the locknut and recheck the free play.
NUT NUT
ACTUATOR ACTUATOR
LOCKNUT LOCKNUT
I I