Mixture Control Valve (Mcv); Hot Idle Compensator (Hic); Deceleration Mixture Control System - Suzuki Samurai 1986 Service Manual

[Hoses]
Visually inspect hoses and pipe for cracks,
damage, or excessive bends, and hose connec-
tion for tightness.
Fig. 5-3-9

HOT IDLE COMPENSATOR (HIC)

Checking Hot Idle Compensator
1) Remove air intake case with hose.
2) Check temperature around HIC with thermo-
meter.
3) If temperature is below 45°C (113" F), air
should not come out of HIC when air is
blown into hose. If temperature is above
65°C (149" F), air comes out of HIC.
Replace H IC if defective.
4) After checking, install air intake case and
connect hose to intake manifold.
NOTE:
To check HIC for operation at higher than
l
65°C (149°F) temperature when HIC (bi-
metal) temperature is lower than 45°C
light before checking.
Never touch bimetal or valve in HIC.
l
Below 45°C (113'F)
Fig. 5-i- 10
1
Above 65'C (149'F)
DECELERATION MIXTURE CONTROL
SYSTEM
Checking
[Hoses]
Inspect each hose for pinholes, cracks or damage.
Also check to ensure that each joint is securely
connected. Any part found defective must be
corrected or replaced.
Fig. 5-3- 11

[Mixture control valve (MCV)]

1) Warm up the engine to normal operating
temperature.
2) Disconnect hose @ and reconnect it. At this
time, check that air is drawn into MCV.
NOTE:
At this time, the engine will idle rough or die,
but this is normal.
If the above checks show anything wrong,
replace it.
A piece of paper
5-21