Changing the Spark Plug
a. Ensure the engine is cool before changing the spark plug.
b. Open the service hatch.
c. Remove spark plug cap to reveal the spark plug.
d. Remove the spark plug using a 13/16” spark plug torque wrench (not Included).
e. Place the new spark plug into the socket and rotate until hand tight. Always replace and tighten the spark plug by hand to prevent
damaging the spark plug threads.
f. Once tight, use the spark plug torque wrench to tighten to 18-22 ft/lbs of torque.
g. Place the spark plug cap over the spark plug and press down until it clicks into place.
WWW. RAVENAMERI C A. C OM
Engine Cooling System
The engine will overheat if its external surfaces are not kept clean. To prevent overheating and engine damage, make sure
the grass screen, cooling ns, and any other engine surfaces are cleared off to allow for optimal cooling.
Spark Plug Maintenance
Replace spark plugs at the beginning of each mowing season or after every 100 hours of use, whichever comes rst. The
appropriate spark plug type is listed in the table on page 47.
servICe & MaIntenanCe
3 7
B C
D
F G
E
Pu l l Se r v i c e H a t c h
La t c h e s t o Op e n
Re m o v e Sp a r k
Pl u g C a p
Sp a r k Pl u g
Wr e n c h
H a n d T i g h t e n
Sp a r k Pl u g
Pr e s s i n t o Pl a c e
Un t i l t h e C a p C l i c k s
Sp a r k Pl u g
Wr e n c h
T i g h t e n t o
18 -2 2 f t /l b s o f
T o r q u e
To Next Page
Loading...
Need help?
General