Standards and Service Limits

Cylinder Head/Valve Train - Section 6

	MEASUREMENT		STANDARD (NEW)	SERVICE LIMIT
Com- pression	250 rpm and wide open throttle kPa (kg/cm2, psi)	Nominal Minimum Maximum variation	1,300 (13.0,184) 950 (9.5,135) 200 (2,28)
Cylinder head	Warpage Height	D15B7, D15138 D15Z1, D16Z6	94.95-95.05 (3.738-3.742) 92.95-93.05 (3.659-3.663)	0.05 (0.002)



Camshaft	End play Oil clearance Runout Cam lobe Height	D15B7 IN EX D15B8 IN EX D15Z1 IN Primary Secondary EX D16Z6 IN Primary Mid Secondary EX	0.05-0.15 (0.002-0.006) 0.050-0.089 (0.002-0.004) 0.015 (0.0006) max. 36.957 (1.4550) 36.996 (1.4565) 39.057 (1.4196) 36.198 (1.4251) 38.427 (1.5129) 32.292 (1.2713) 37.997 (1.4959) 35.900 (1.4134) 38.107 (1.5003) 36.195 (1.4250) 38.008 (1.4964)	0.5 (0.02) 0.15 (0.006) 0.03 (0.001)

Valve	Valve clearance Valve stem O.D. Stem-to-guide clearance	IN EX IN EX IN EX	0.18-0.22 (0.007-0.009) 0.23-0.27 (0.009-0.011) 5.48-5.49 (0.2157-0.2161) 5.45-5.46 (0.2146-0.2150) 0.020-0.05 (0.0008-0.0020) 0.05-0.08 (0.002-0.003)	5.45 (0.2183) 5.42 (0.2134) 0.08 (0.003) 0.12 (0.005)




Valve seat	Width Stem installed height	IN EX D15B7, D15B8 IN EX D15Z1, D16Z6 IN EX	0.85-1.15 (0.033-0.045) 1.25-1.55 (0.049-0.061) 46.985-47.455 (1.8498-1.8683) 48.965-49.435 (1.9278-1.9463) 53.165-53.635 (2.0931-2.1116) 53.165-53.635 (2.0931-2.1116)	1.6 (0.063) 2.0 (0.079) 47.705 (1.8781) 49.685 (1.9561) 53.885 (2.1215) 53.885 (2.1215)





Valve spring	Free length	D15B7 IN EX D15138 IN EX D15Z1 IN EX D16Z6 IN EX	51.90 (2.0433) 1 51.88 (2.0423) 2 55.28 (2.177) 1 55.31 (2.178) 2 48.58 (1.913) 55.28 (2.176) 54.78 (2.157) 58.23 (2.293) 1 58.26 (2.294) *2 57.97 (2.282) 58.41 (2.300)	54.02 (2.127) 57.33 (2.257) 56.95 (2.243) 57.38 (2.217) 57.38 (2.217)


















Valve guide	I.D. Installed height	IN EX D15B7, D15B8 IN EX D15Z1, D16Z6 IN EX	5.51-5.53 (0.217-0.218) 5.51-5.53 (0.217-0.218) 15.95-16.45 (0.628-0.648) 15.95-16.45 (0.628-0.648) 17.85-18.35 (0.703-0.722) 18.65-19.15 (0.734-0.754)	5.60 (0.220) 5.60 (0.220)









Rocker arm	Arm-to-shaft clearance	IN EX	0.017-0.050 (0.0007-0.0020) 0.018-0.054 (0.0007-0.0021)	0.08 (0.003) 0.08 (0.003)

1: NIPPON HATSUJO made, 2: CHUO HATSUJO made.