Idle/Throttle Speed Control Unit

ISC PLUNGER ADJUSTMENT CHART


Identification Plunger Length Plunger Length

Letter Dimension "A" Dimension "B"

None 14.1 mm (9/16") 5.6 mm (7/32")

None 16.3 mm (41/64") 8.0 mm (5/16")

X 18.5 mm (47/64") 10.0 mm (25/6'4")

A 19.3 mm (49/64") 10.8 mm (27/64")

Y 20.5 mm (51/64") 12.0 mm (15/32")

S 21.2 mm (27/32") 12.7 mm (1/2")

Z 22.5 mm (7/8") 14.0 mm (35/64")

G 23.2 mm (29/32") 14.7 mm (37/64")

E 25.6 mm (1LL) 17.1 mm (43/64")

L 27.5 mm (1 -3/32") 19.0 mm (3/4")

J 30.0 mm (1-3/16") 21.5 mm (27/32")

N 32.0 mm (1-17/64") 23.5 mm (59/64")

T 34.0 mm (1-11/32") 25.5 mm (1")