Suzuki Wagon R Manual page 1871

0B-10 MAINTENANCE AND LUBRICATION
5) Tighten the filter (1) 3/4 turn from the point of contact with
the mounting surface using an oil filter wrench (2).
Tightening torque
Oil filter (b): 14 N·m (1.4 kg-m, 10.5 lb-ft) (for reference)
6) Replenish oil until oil level is brought to FULL level mark on
dipstick. (oil pan and oil filter capacity). The filler inlet is at
the top of the cylinder head cover.
It is recommended to use engine oil of SG, SH, SJ or SL
grade. Select the appropriate oil viscosity according to the
proper engine oil viscosity chart [A].
Engine oil specification
About 3.6 liters
Oil pan capacity
(7.6/6.3 US/lmp pt.)
Oil filter capacity About 0.2 liter (0.4/0.3 US/lmp pt.)
Others About 0.3 liter (0.6/0.5 US/lmp pt.)
About 4.1 liters
Total
(8.7/7.2 US/lmp pt.)
NOTE:
Engine oil capacity is specified. However, note that the
amount of oil required when actually changing oil may
somewhat differ from the data in the table depending on
various conditions (temperature, viscosity, etc.)
7) Check oil filter and drain plug for oil leakage.
8) Start engine and run it for 3 minutes. Stop it and wait 5 min-
utes before checking oil level. Add oil, as necessary, to bring
oil level to FULL level mark on dipstick.
1. Full level mark (hole)
2. Low level mark (hole)
M13 Engine G10 Engine
A bout 3.1 liters
(6.5/5.5 US/lmp pt.)
A bout 3.6 liters
(7.5/6.3 US/lmp pt.)