Kawasaki STX-15F service manual Specifications, Oil Pressure Measurement

4-6 ENGINE LUBRICATION SYSTEM

Specifications

Item	Standard
Engine Oil
Grade	API SE, SF, or SG
	API SH or SJ with JASO MA
Viscosity	SAE 10W-40
Capacity	4.0 L (4.2 US qt, with or without the filter)
	5.0 L (5.3 US qt, when engine is completely dry)
Level	Between upper and lower level lines (see text)
Oil Pressure Measurement
Oil pressure @3 000 r/min (rpm),	461 kPa (4.7 kgf/cm², 67 psi)
oil temperature 74°C (165°F)