MARUTI SUZUKI 800, Руководство по обслуживанию

Страница: 311 / 644

VALVE LASH (CLEARANCE)
1) Remove negative cable at battery.
2) Remove cylinder head cover referring to CYLINDER HEAD
COVER in this section.
3) Remove distributor cap (1), rotor (2) and cover (3).
4) Using 17 mm wrench, turn crankshaft pulley clockwise until lug
of signal rotor aligned to CMP sensor as shown in figure.
5) If signal rotor is positioned as shown in figure (i.e. No.1 piston
is at top dead center of compression stroke), check valve lashes
at valves (1) and (4).
A: Top dead center of No.1 piston
B: Top dead center of No.2 piston
C: Top dead center of No.3 piston
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.
Special Tool
(A): 09917-18210
Tightening Torque
(a): 12 N
.
m (1.2 kg-m, 9.0 lb-ft)
6A1-8 ENGINE MECHANICAL (F8D ENGINE)
Valve
clearance
When cold
(Coolant tempera-
ture is 15 – 25 C
or 59 – 77 F)
When hot
(Coolant tempera-
ture is 60 – 68 C
or 140 – 154 F)
clearance
specifica-
tion
Intake
0.13 – 0.17 mm
(0.005 – 0.007 in.)
0.15 – 0.19 mm
(0.006 – 0.007 in.)
Exhaust
0.13 – 0.17 mm
(0.005 – 0.007 in.)
0.14 – 0.18 mm
(0.006 – 0.007 in.)