Oil Pressure Check; Oil Pressure Test Procedure - Suzuki RM-Z450 Owner's Service Manual

OIL PRESSURE CHECK

Check the oil pressure periodically. This will give a good indication of the condition of the moving parts.
# Oil pressure:
50 kPa (0.5 kgf/cm², 7.1 psi) at 1 950 r/min, oil temp. at 50 °C (122 °F)
Low or high oil pressure can indicate any of the following conditions:
LOW OIL PRESSURE
* Clogged oil filter
* Oil leakage from the oil passage
* Damaged oil seal
* Defective oil pump
* Combination of the above items
HIGH OIL PRESSURE
* Engine oil viscosity is too high
* Clogged oil passage
* Combination of the above items

OIL PRESSURE TEST PROCEDURE

• Connect the multi-circuit tester to the high-tension cord.
" 09900-25008: Multi-circuit tester set
• Remove the main oil gallery plug 1.
• Install the oil pressure gauge and adaptor into the main oil
gallery.
• Warm up the engine.
• After warming up the engine, increase the engine speed to
1 950 r/min (observe the tachometer), and read the oil pres-
sure gauge.
Do not remove the oil pressure gauge adapter when
the engine is hot. Wait until engine cools.
• Install the oil gallery plug 1.
$ Oil gallery plug: 10 N·m (1.0 kgf-m, 7.0 lb-ft)
" 09915-74510: Oil pressure gauge
09940-40211: Adaptor
% WARNING
PERIODIC MAINTENANCE 2-37