Yamaha SR250G Service Manual page 10

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Engine Oil and Oil Fitter Replacement
;-CAUTION
After replacement of engine oil, be sure
to check the oil pressure in the follow-
ing procedure.
1
Remove
the
air bleed screw
from
oil filter cover, and loosen the check
bolt in the cylindar head.
2
Start the engine
and
keep
it idle
running
til! oi!
flows
out
of
the
bleed
hole. and
at the check
bolt
(see the following photo).
The check bolt has a slit for checking
oil
Ifo oil comes out even after a lapse |
'of over one minute, cut the engine
immediately for foar of seizure.
Rustart the eugine
after solving the |
problem(s) and recheck the ail pre
sure.
|
1. Oil filtor replacement
NOTE:
When replacing the engine cil after the
brook in peroc.
clear the oi! strainer
a: the
bottom of the engine
a. Star: the enginy. Alle: a few minutes of
warm-up stop the engine
b. Place an cll pan under the engine.
apg
©. Romove the ail fillyr cap, drain pluy and
air bleed screw attached to the oil ilk
ter cover, and crain the engine oll.
NOTE:
— — —
12 oil filter cover is secured by three
ews. The lower one should be \oosened
until the Uhreaded portion comes out com-
oletely.
1 Bible! sm
CAUTION:
When remaving the drnin plug, the
| compression spring, oi strainer and O-
| ring will fall off. Take care not to lose
these parts.

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