Suzuki Wagon R Manual page 464

IN
1. Thickness gauge
6) Check if the rocker arms of No.1 cylinder are off the respective
cam lobes (of camshaft); if so, valves (1), (2), (5) and (7) in left
figure are ready for clearance checking and adjustment.
Check valve lashes at valves (1), (2), (5) and (7).
If the rocker arms of No.4 cylinder are off the respective cam
lobes, check valve lashes at valves (3), (4), (6) and (8).
NOTE:
When checking valve clearance, insert thickness gauge be-
tween camshaft and cam-riding face of rocker arm.
7) If valve lash is out of specification, adjust it to specification by
turning adjusting screw after loosening lock nut.
After adjustment, tighten lock nut to specified torque while hold-
ing adjusting screw stationary, and then make sure again that
valve lash is within specification.
EX
Valve
clearance
Specifica- Specifica
tion
Special Tool
(A): 09917-18210
Tightening Torque
.
(a): 12 N m (1.2 kg-m, 9.0 lb-ft)
When cold
(Coolant
temperature is
15 – 25_C
or 59 – 77_F)
0.13 – 0.17 mm
Intake
(0.005 – 0.007 in.)
0.23 – 0.27 mm
Exhaust
(0.009 – 0.011 in.)
ENGINE MECHANICAL 6A1-9
When hot
(Coolant
temperature is
60 – 68_C or
140 – 154_F)
0.17 – 0.21 mm
(0.007 – 0.008 in.)
0.27 – 0.31 mm
(0.011 – 0.012 in.)