Suzuki Wagon R Manual page 1870

Engine Oil and Oil Filter Replacement
WARNING:
• New and used engine oil can be hazardous.
Be sure to read "WARNING" in General Precaution in
Section 0A and observe what in written there.
• Step 1) – 7) outlined below must be performed with
ENGINE NOT RUNNING. For step 8), be sure to have
adequate ventilation while engine is running.
Before draining engine oil, check engine for oil leakage. If any evi-
dence of leakage is found, make sure to correct defective part
before proceeding to the following work.
1) Drain engine oil by removing drain plug.
2) After draining oil, wipe drain plug clean. Reinstall drain plug,
and tighten it securely as specified below.
Tightening torque
Engine oil drain plug (a): 50 N·m (5.0 kg-m, 36.5 lb-ft)
3) Loosen oil filter by using oil filter wrench (special tool).
Special tool
(A): 09915-47330
NOTE:
Before fitting new oil filter, be sure to oil its O-ring. Use
engine oil for this purpose.
4) Screw new filter on oil filter stand by hand until the filter O-
ring contacts the mounting surface.
CAUTION:
To tighten oil filter properly, it is important to accurately
identify the position at which filter O-ring first contacts
the mounting surface.
MAINTENANCE AND LUBRICATION 0B-9