Suzuki SWIFT RS415 2017, Service Manual

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1E-3 Engine Lubrication System:
Diagnostic Information and Procedures
Oil Pressure Check
S4RS0A1504001
NOTE:
Prior to checking oil pressure, check the
following.
• Oil level in oil pan
If oil level is low, add oil up to Full level
mark (hole) (1) on oil level gauge referring
to “Engine Oil and Filter Change: in
Section 0B”.
• Oil quality
If oil is discolored or deteriorated, change
it. For particular oil to be used, refer to
“Engine Oil and Filter Change: in Section
0B”.
• Oil leaks
If leak is found, repair it.
1) Remove front bumper referring to “Front Bumper
and Rear Bumper Components: in Section 9K”.
2) Remove engine front cover (1).
3) Disconnect oil pressure switch coupler (1).
4) Remove oil pressure switch (2) from cylinder block.
5) Install special tools (oil pressure gauge) to vacated
threaded hole of oil pressure switch.
Special tool
(A): 09915–77310
(B): 09915–78211
6) Start engine and warm engine up to normal
operating temperature.
NOTE:
Be sure to shift transaxle gear shift lever in
“Neutral” (shift select lever in “P” range for
A/T vehicle), set parking brake and block
drive wheels.
7) After warming up, raise engine speed to 4,000 r/min.
and measure oil pressure.
Oil pressure specification
More than 270 kPa (2.7 kg/cm
2
, 39.8 psi) at 4,000
r/min. (rpm)
8) After checking oil pressure, stop engine and remove
oil pressure gauge and attachment.
2. Low level mark (hole)
I2RH0B150002-
1
I4RS0A150001-
I2RH0B150003-
I2RH0B150004-