Air Intake System; Throttle Body - Suzuki 2000 Grand Vitara SQ625 Service Manual

6E2-18 ENGINE AND EMISSION CONTROL SYSTEM (H25 ENGINE)

AIR INTAKE SYSTEM

THROTTLE BODY

On-Vehicle Inspection
1) Check that throttle valve lever moves smoothly.
2) Measure plunger (1) protrusion "a" at engine coolant temp. is
25_C (77_F).
Plunger protrusion "a": 26.6 – 27.4 mm (1.048 – 1.078 in.)
2. Fast idle
control cam
3) Warm up engine and check to make sure that fast control cam
is off cam follower lever (1) at engine coolant temp. is 52 – 68_C
(126 – 154_F).
If check result in step 2) or 3) is out of specification, replace
throttle body assembly.
1. Throttle body
2. Intake collector
3. Breather hose
4. Water hose
5. MAF sensor
6. TP sensor
7. Fast idle up
thermo wax