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Engine Lubrication
Item
Measurement
Qualification
Standard or New
Service Limit
2-5
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 (0.0014
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.)
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/cm , 10 psi) min.
At 3,000 rpm
300 kPa (3.1 kgf/cm , 44 psi) min.
2
2
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