SERVICE DATA AND SPECIFICATIONS (S.D.S.) — Inspection and Adjustment (Cont'd)
EM-7027spec tableEM_2 supplement covers CG10DE and CGA3DE (1.0L and 1.4L variants of the CGA family); CGA3DE bore is 72 mm vs CG10DE 71 mm.
Inspection and Adjustment (Cont'd)
CAMSHAFT AND CAMSHAFT BEARING
Camshaft
Camshaft — Unit: mm (in)
Cam height "A" — Intake
CG10DE38.005 - 38.195 (1.4963 - 1.5037)
CGA3DE39.880 - 40.070 (1.5701 - 1.5776)
Cam height "A" — Exhaust
CG10DE38.005 - 38.195 (1.4963 - 1.5037)
CGA3DE39.880 - 40.070 (1.5701 - 1.5776)
Cam wear limit
CG10DE0.20 (0.0079)
CGA3DE0.20 (0.0079)
Camshaft bearing
Camshaft bearing — Unit: mm (in)
Camshaft journal to bearing clearance
Standard0.045 - 0.086 (0.0018 - 0.0034)
Limit0.15 (0.0059)
Inner diameter of camshaft bearing — No. 1
Standard28.000 - 28.021 (1.1024 - 1.1032)
Limit—
Inner diameter of camshaft bearing — No. 2 to No. 5
Standard23.500 - 23.521 (0.9252 - 0.9260)
Limit—
Outer diameter of camshaft journal — No. 1
Standard27.935 - 27.955 (1.0998 - 1.1006)
Limit—
Outer diameter of camshaft journal — No. 2 to No. 5
Standard23.435 - 23.455 (0.9226 - 0.9234)
Limit—
Camshaft runout [T.I.R.*]
StandardLess than 0.02* (0.0008)
Limit0.1 (0.004)
Camshaft end play
Standard0.070 - 0.143 (0.0028 - 0.0056)
Limit0.24 (0.0094)
NOTE
*: Total indicator reading
CYLINDER BLOCK
Cylinder block — Unit: mm (in)
Surface flatness
CG10DE (Standard)Less than 0.03 (0.0012)
CGA3DE (Standard)Less than 0.03 (0.0012)
Limit0.1 (0.004)
Height "H" (nominal)
CG10DE (Standard)188.95 - 189.05 (7.439 - 7443)
CGA3DE (Standard)188.95 - 189.05 (7.439 - 7443)
Limit—
Cylinder bore inner diameter — Standard Grade No. 1
CG10DE (Standard)71.000 - 71.010 (2.7953 - 2.7957)
CGA3DE (Standard)72.000 - 72.010 (2.8346 - 2.8350)
Limit0.2 (0.008)
Cylinder bore inner diameter — Standard Grade No. 2
CG10DE (Standard)71.010 - 71.020 (2.7957 - 2.7961)
CGA3DE (Standard)72.010 - 72.020 (2.8350 - 2.8354)
Limit0.2 (0.008)
Cylinder bore inner diameter — Standard Grade No. 3
CG10DE (Standard)71.020 - 71.030 (2.7961 - 2.7965)
CGA3DE (Standard)72.020 - 72.030 (2.8354 - 2.8358)
Limit0.2 (0.008)
Out-of-round (X − Y)
CG10DE (Standard)Less than 0.015 (0.0006)
CGA3DE (Standard)Less than 0.015 (0.0006)
Limit—
Taper (A − B)
CG10DE (Standard)Less than 0.01 (0.0004)
CGA3DE (Standard)Less than 0.01 (0.0004)
Limit—
Difference in inner diameter between cylinders
CG10DE (Standard)0.05 (0.0020)
CGA3DE (Standard)0.05 (0.0020)
Limit0.2 (0.008)