Suzuki GA413 Service Manual page 314

6A-8 ENGINE MECHANICAL
6) 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.
Valve
clearance clearance
specifica-
tion
Special Tool
(A): 09917-18210
Tightening Torque
(a): 12 N
1. Thickness gauge
2. Lock nut
7) After checking and adjusting valve lashes at valves (1), (2), (5)
and (7), (or (3), (4), (6) and (8)) rotate crankshaft exactly one full
turn (360_) and check the same at valves (3), (4), (6) and (8) (or
(1), (2), (5) and (7)). Adjust them as necessary.
8) After checking and adjusting all valves, reverse removal proce-
dure for installation.
When cold
(Coolant tempera-
ture is 15 – 255C
or 59 – 775F)
0.13 – 0.17 mm
Intake
(0.005 – 0.007 in.)
0.23 – 0.27 mm
Exhaust
(0.009 – 0.011 in.)
.
m (1.2 kg-m, 9.0 lb-ft)
When hot
(Coolant tempera-
ture is 60 – 685C
or 140 – 1545F)
0.17 – 0.21 mm
(0.007 – 0.008 in.)
0.27 – 0.31 mm
(0.011 – 0.012 in.)