Lubrication System; Carburetor Reassembly And Remounting; Oil Pressure - Suzuki DR350 Service Manual

4-7 fUEL AND LUBRICATION SYSTEM
REASSEMBLY AND REMOUNTING
Reassemble and remount the carburetor in the reverse ord -
er of removal and disassembly , and following adjus tments
are necessary after remounting the carburetor .
.. Throttle cable play (Refer to page 2-8 .)
~
Idling adjustment (Refer t o page 2-8 , )
LUBRICATION SYSTEM
OIL PRESSURE
Check the oi l level with oil level gauge of the oil filler cap .
(Refer to page 2-7.1
Check the oil pressure in the following manner:
• Remove the engine under cover . (Refer to page 3- 2.)
• Remove the oil pressure inspection plug
CD.
• Install the oil pressure gauge
@
in the pasitan in the il -
lustration .
• Connec t an electric ta chometer to the engine .
• Warm up the engine as follows.
Summer approx. 10 min . at 2 000 r/min .
Winter approx .
20
min . aat
2 000
r/min.
• After the warming up operation , increase the engine
speed to 3 000 r/min , and read the oil pressure gauge .
NOTE:
Engine 011 must be warmed up to 60°C (140 °F) when check ~
ing the oil pressure.
09915 -74510 : Oil pressure gauge
Oil pressu re specification
Above 40 kPa , 10.4 kg /cm2 , 5. 7 psi).
Below 140 kPa , (1 .4 kg/cm2, 19.9 psi)
at 3 000 r/min . Oil temp . at 60
0
C 1140
0
F)
If
the oil pressure is lower or higher than the specifications ,
several causes may be considered.
* Low oil pressure is usually the result of a clogged oil filter,
oil leakage from the oil passageway, damaged oll sea l,
a defective oil pump or a combin ation o f these items.
*
High oil pressure is usually caused by a engine oi l which
is to o heavy a weight , a clogged oil passage, improper
installAtion of the oil filter or a combination of these items.