Suzuki Swift User Manual page 285

VALVES AND CYLINDER HEAD
1. Cylinder head
2. Cylinder head bolt
3. Valve guide
4. Cylinder head gasket:
"TOP" mark provided on
gasket comes to crankshaft
pulley side, facing up
(toward cylinder head side).
5. Pin
6. Camshaft
7. Valve lash adjuster
8. Valve cotters
9. Valve spring retainer
10. Valve spring:
Be sure to position spring in place with
its bottom end (small-pitched) facing the
bottom (valve spring seat side).
ENGINE MECHANICAL (G10, 1-CAM 6-VALVES ENGINE) 6A-21
11. Valve stem seal
12. Valve spring seat
13. Exhaust valve
14. Intake valve
15. Oil seal
16. Gasket
17. Camshaft housing bolt
INSPECTION
Valve Guides
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 exceeds limit, replace valve and valve guide.
Item
Valve stem
diameter
Valve guide
I.D.
Stem-to-
guide guide
clearance
Standard
5.457 – 5.480 mm
In
(0.2148 – 0.2157 in.)
5.440 – 5.455 mm
Ex
(0.2142 – 0.2148 in.)
In & 5.500 – 5.512 mm
Ex (0.2165 – 0.2170 in.)
0.020 – 0.055 mm
In
(0.0008 – 0.0021 in.)
0.045 – 0.072 mm
Ex
(0.0018 – 0.0028 in.)
: Apply engine oil to sliding
: surfaces of each part.
: Tightening Torque
: Do not reuse
Limit
———
———
———
0.07 mm
(0.0027 in.)
0.09 mm
(0.0035 in.)