Valves And Valve Guides Inspection - Suzuki Grand Vitara 2011 Manual

1D-176 Engine Mechanical: For F9Q Engine
3) Install spring seat, valve spring and spring retainer.
4) Using special tool (A) and (B), compress valve
spring. And, fit two valve cotters (1) into groove of
valve stem using special tool (C) as shown in figure.
Special tool
(A): 09916–19030
(B): 09916–14521
(C): 09916–84511

Valves and Valve Guides Inspection

Valve Guide
Valve stem-to-guide clearance
Using a micrometer and bore gauge, take diameter readings on valve stems and guides to check stem-to-guide
clearance.
Be sure to take reading at more than one place along the length of each stem and guide.
If clearance is out specification, replace valve and valve guide.
Valve stem diameter [A]
In: 6.974 – 6.996 mm (0.27457 – 0.27543 in.)
Ex: 6.960 – 6.982 mm (0.27402 – 0.27488 in.)
Valve guide bore [B]
In: 7.000 – 7.022 mm (0.27560 – 0.27645 in.)
Ex: 7.000 – 7.022 mm (0.27560 – 0.27645 in.)
Stem-to-guide clearance
In: 0.004 – 0.048 mm (0.00016 – 0.00188 in.)
Ex: 0.018 – 0.062 mm (0.00071 – 0.00244 in.)
I5JB0B140081-01
S6JB0A1436027
I4RS0B140016-01