Engine Lubrication

ENGINE LUBRICATION SPECIFICATION

Item	Measurement	Qualification	Standard or New	Service Limit
Engine oil	Capacity (K20Z2)	Engine overhaul	5.3 L (5.6 US qt)
		Oil change including filter	4.2 L (4.4 US qt)
		Oil change without filter	4.0 L (4.2 US qt)
	Capacity (K20Z3)	Engine overhaul	5.5 L (5.8 US qt)
		Oil change including filter	4.4 L (4.6 US qt)
		Oil change without filter	4.2 L (4.4 US qt)
Oil pump	Inner-to-outer rotor clearance		0.06-0.16 mm (0.002-0.006 in.)	0.20 mm (0.008 in.)
	Pump housing-to-outer rotor clearance		0.15-0.21 mm (0.006-0.008 in.)	0.23 mm (0.009 in.)
	Pump housing-to-rotor axial clearance		0.035-0.070 mm (0.0013-0.0028 in.)	0.12 mm (0.005 in.)
	Balancer shafts, journal diameter	No. 1 journal, front shaft	19.938-19.950 mm (0.7850-0.7854 in.)	19.92 mm (0.784 in.)
		No. 1 journal, rear shaft	23.938-23.950 mm (0.9424-0.9429 in.)	23.92 mm (0.942 in.)
		No. 2 journal, front and rear shaft	32.949-32.961 mm (1.2972-1.2977 in.)	32.93 mm (1.296 in.)
	Balancer shafts, journal taper		0.005 mm (0.0002 in.) max.	--
	Balancer shafts, end play	Front	0.063-0.108 mm (0.0025-0.0043 in.)	0.14 mm (0.0055 in.)
	Balancer shafts, end play	Rear	0.063-0.108 mm (0.0025-0.0043 in.)	0.14 mm (0.0055 in.)
	Balancer shafts, shaft-to-bearing clearance	No. 1 journal, front shaft	0.050-0.082 mm (0.0020-0.0032 in.)	0.10 mm (0.004 in.)
		No. 1 journal, rear shaft	0.050-0.082 mm (0.0020-0.0032 in.)	0.10 mm (0.004 in.)
		No. 2 journal, front and rear shaft	0.060-0.120 mm (0.0024-0.0047 in.)	0.15 mm (0.006 in.)
	Balancer shaft bearings, I.D.	No. 1 journal, front shaft	20.000-20.020 mm (0.7874-0.7882 in.)	20.03 mm (0.789 in.)
		No. 1 journal, rear shaft	24.000-24.020 mm (0.9449-0.9457 in.)	24.03 mm (0.946 in.)
		No. 2 journal, front and rear shaft	33.021-33.069 mm (1.3000-1.3019 in.)	33.09 mm (1.303 in.)
	Relief valve, oil pressure with oil temperature at 80 °C (176 °F)	At idle	70 kPa (0.7 kgf/cm² , 10 psi) min.
		At 3,000 rpm	300 kPa (3.1 kgf/cm² , 44 psi) min.