SERVICE DATA AND SPECIFICATIONS (S.D.S.) — Inspection and Adjustment (Cont'd)

EM-7028spec table

Note: connecting rod table labels columns CG10DE and CGA13DE but the CG10DE center distance (129.45 - 129.55) is the longer one usually associated with the bigger engine. Marked as printed.

Continued from EM-7027

Inspection and Adjustment (Cont'd)

PISTON, PISTON RING AND PISTON PIN

Piston

Piston — Unit: mm (in)

Engine	CG10DE	CGA3DE
Piston skirt diameter "A" — Standard Grade No. 1	70.980 - 70.990 (2.79448 - 2.79487)	71.980 - 71.990 (2.83385 - 2.83424)
Piston skirt diameter "A" — Grade No. 2	70.990 - 71.000 (2.79487 - 2.79527)	71.990 - 72.000 (2.83424 - 2.83464)
Piston skirt diameter "A" — Grade No. 3	71.000 - 71.010 (2.80235 - 2.80253)	72.000 - 72.010 (2.84172 - 2.8429)
Piston skirt diameter — 0.20 (0.0079) oversize (service)	71.180 - 71.210 (2.80235 - 2.80353)	72.180 - 72.210 (2.84172 - 2.8429)
"a" dimension	40 (1.57)	34 (1.34)
Piston pin hole inner diameter	18.004 - 18.010 (0.7088 - 0.7091)	18.004 - 18.010 (0.7088 - 0.7091)
Piston pin outer diameter	17.994 - 18.000 (0.7084 - 0.7087)	17.994 - 18.000 (0.7084 - 0.7087)
Piston to bore clearance	0.010 - 0.030 (0.0004 - 0.0012)	0.010 - 0.030 (0.0004 - 0.0012)

Piston skirt diameter "A" — Standard Grade No. 1

CG10DE70.980 - 70.990 (2.79448 - 2.79487)

CGA3DE71.980 - 71.990 (2.83385 - 2.83424)

Piston skirt diameter "A" — Grade No. 2

CG10DE70.990 - 71.000 (2.79487 - 2.79527)

CGA3DE71.990 - 72.000 (2.83424 - 2.83464)

Piston skirt diameter "A" — Grade No. 3

CG10DE71.000 - 71.010 (2.80235 - 2.80253)

CGA3DE72.000 - 72.010 (2.84172 - 2.8429)

Piston skirt diameter — 0.20 (0.0079) oversize (service)

CG10DE71.180 - 71.210 (2.80235 - 2.80353)

CGA3DE72.180 - 72.210 (2.84172 - 2.8429)

"a" dimension

CG10DE40 (1.57)

CGA3DE34 (1.34)

Piston pin hole inner diameter

CG10DE18.004 - 18.010 (0.7088 - 0.7091)

CGA3DE18.004 - 18.010 (0.7088 - 0.7091)

Piston pin outer diameter

CG10DE17.994 - 18.000 (0.7084 - 0.7087)

CGA3DE17.994 - 18.000 (0.7084 - 0.7087)

Piston to bore clearance

CG10DE0.010 - 0.030 (0.0004 - 0.0012)

CGA3DE0.010 - 0.030 (0.0004 - 0.0012)

Piston ring

Piston ring — Unit: mm (in)

Parameter	Standard	Limit
Side clearance — Top	0.040 - 0.080 (0.00157 - 0.00315)	0.2 (0.008)
Side clearance — 2nd	0.030 - 0.070 (0.0012 - 0.0028)	0.2 (0.008)
End gap — Top	0.18 - 0.28 (0.0071 - 0.0110)	0.37 (0.0146)
End gap — 2nd	0.30 - 0.40 (0.0118 - 0.0157)	0.54 (0.0213)
End gap — Oil	0.20 - 0.70 (0.00787 - 0.02756)	1.09 (0.0429)

Side clearance — Top

Standard0.040 - 0.080 (0.00157 - 0.00315)

Limit0.2 (0.008)

Side clearance — 2nd

Standard0.030 - 0.070 (0.0012 - 0.0028)

Limit0.2 (0.008)

End gap — Top

Standard0.18 - 0.28 (0.0071 - 0.0110)

Limit0.37 (0.0146)

End gap — 2nd

Standard0.30 - 0.40 (0.0118 - 0.0157)

Limit0.54 (0.0213)

End gap — Oil

Standard0.20 - 0.70 (0.00787 - 0.02756)

Limit1.09 (0.0429)

Piston pin

Piston pin — Unit: mm (in)

Parameter	Value
Piston pin outer diameter	17.994 - 18.000 (0.7084 - 0.7087)
Piston pin to piston clearance	0.008 - 0.012 (0.00031 - 0.00047)
Piston pin to connecting rod	−0.017 to −0.038 (−0.00067 to -0.0015)

Piston pin outer diameter

Value17.994 - 18.000 (0.7084 - 0.7087)

Piston pin to piston clearance

Value0.008 - 0.012 (0.00031 - 0.00047)

Piston pin to connecting rod

Value−0.017 to −0.038 (−0.00067 to -0.0015)

CONNECTING ROD

Connecting rod — Unit: mm (in)

Engine	CG10DE	CGA13DE
Center distance	129.45 - 129.55 (5.0964 - 5.1004)	120.70 - 120.80 (4.7520 - 4.7559)
Bend limit [per 100 (3.94)]	0.15 (0.0059)	0.15 (0.0059)
Torsion limit [per 100 (3.94)]	0.3 (0.0118)	0.3 (0.0118)
Connecting rod inner diameter* (small end)	17.962 - 17.978 (0.7072 - 0.7078)	17.962 - 17.978 (0.7072 - 0.7078)
Connecting rod big end inner diameter	43.000 - 43.013 (1.6929 - 1.6934)	43.000 - 43.013 (1.6929 - 1.6934)
Side clearance — Standard	0.20 - 0.47 (0.0079 - 0.0185)	0.20 - 0.47 (0.0079 - 0.0185)
Side clearance — Limit	0.55 (0.0217)	0.55 (0.0217)

Center distance

CG10DE129.45 - 129.55 (5.0964 - 5.1004)

CGA13DE120.70 - 120.80 (4.7520 - 4.7559)

Bend limit [per 100 (3.94)]

CG10DE0.15 (0.0059)

CGA13DE0.15 (0.0059)

Torsion limit [per 100 (3.94)]

CG10DE0.3 (0.0118)

CGA13DE0.3 (0.0118)

Connecting rod inner diameter* (small end)

CG10DE17.962 - 17.978 (0.7072 - 0.7078)

CGA13DE17.962 - 17.978 (0.7072 - 0.7078)

Connecting rod big end inner diameter

CG10DE43.000 - 43.013 (1.6929 - 1.6934)

CGA13DE43.000 - 43.013 (1.6929 - 1.6934)

Side clearance — Standard

CG10DE0.20 - 0.47 (0.0079 - 0.0185)

CGA13DE0.20 - 0.47 (0.0079 - 0.0185)

Side clearance — Limit

CG10DE0.55 (0.0217)

CGA13DE0.55 (0.0217)

NOTE

*: After installing in connecting rod

CRANKSHAFT

Crankshaft — Unit: mm (in)

Parameter	Value
Main journal dia. — Grade No. 0	44.966 - 44.970 (1.7703 - 1.7705)
Main journal dia. — Grade No. 1	44.962 - 44.966 (1.7702 - 1.7703)
Main journal dia. — Grade No. 2	44.958 - 44.962 (1.7700 - 1.7702)
Main journal dia. — Grade No. 3	44.954 - 44.958 (1.7698 - 1.7700)
Pin journal dia.	39.96 - 39.97 (1.5732 - 1.5736)
Center distance "r"	41.946 - 42.000 (1.6514 - 1.6535)
Out-of-round (X − Y) — Standard	Less than 0.005 (0.0002)
Taper (A − B) — Standard	Less than 0.002 (0.0001)
Runout [T.I.R.] — Standard	Less than 0.05 (0.0020)
Free end play — Standard	0.060 - 0.26 (0.0024 - 0.0102)
Free end play — Limit	0.3 (0.012)

Main journal dia. — Grade No. 0

Value44.966 - 44.970 (1.7703 - 1.7705)

Main journal dia. — Grade No. 1

Value44.962 - 44.966 (1.7702 - 1.7703)

Main journal dia. — Grade No. 2

Value44.958 - 44.962 (1.7700 - 1.7702)

Main journal dia. — Grade No. 3

Value44.954 - 44.958 (1.7698 - 1.7700)

Pin journal dia.

Value39.96 - 39.97 (1.5732 - 1.5736)

Center distance "r"

Value41.946 - 42.000 (1.6514 - 1.6535)

Out-of-round (X − Y) — Standard

ValueLess than 0.005 (0.0002)

Taper (A − B) — Standard

ValueLess than 0.002 (0.0001)

Runout [T.I.R.] — Standard

ValueLess than 0.05 (0.0020)

Free end play — Standard

Value0.060 - 0.26 (0.0024 - 0.0102)

Free end play — Limit

Value0.3 (0.012)

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