Service Data and Specifications (S.D.S.) - Inspection and Adjustment (Cont'd)
EM-255spec tableCamshaft cam height differs across GA13DS/GA16DS/GA14DS-with-EGR, GA16DE, and GA14DS-with-EGR variants. Cylinder block inner diameter differs by engine and bore grade (No. 1-3).
Inspection and Adjustment (Cont'd)
CAMSHAFT AND CAMSHAFT BEARING
Camshaft
Camshaft - Unit: mm (in)
Cam height "A"
Intake
GA13DS, GA16DS, and GA14DS with E.G.R.39.880 - 40.070 (1.5701 - 1.5776)
GA16DE40.600 - 40.790 (1.5984 - 1.6059)
GA14DS with E.G.R.39.380 - 39.570 (1.5504 - 1.5579)
Cam height "A"
Exhaust
GA13DS, GA16DS, and GA14DS with E.G.R.39.880 - 40.070 (1.5701 - 1.5776)
GA16DE39.880 - 40.070 (1.5701 - 1.5776)
GA14DS with E.G.R.39.380 - 39.570 (1.5504 - 1.5579)
Cam wear limit
GA13DS, GA16DS, and GA14DS with E.G.R.0.20 (0.0079)
GA16DE0.20 (0.0079)
GA14DS with E.G.R.0.20 (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
Standard24.000 - 24.021 (0.9449 - 0.9457)
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
Standard23.935 - 23.955 (0.9423 - 0.9431)
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)
Limit0.20 (0.0079)
NOTE
*: Total indicator reading
CYLINDER BLOCK
Cylinder block - Unit: mm (in)
Surface flatness
GA13DSLess than 0.03 (0.0012)
GA14DSLess than 0.03 (0.0012)
GA16DS / GA16DELess than 0.03 (0.0012)
Limit0.1 (0.004)
Height "H" (nominal)
GA13DS213.95 - 214.05 (8.4232 - 8.4271)
GA14DS213.95 - 214.05 (8.4232 - 8.4271)
GA16DS / GA16DE213.95 - 214.05 (8.4232 - 8.4271)
Limit—
Inner diameter Standard
Grade No. 1
GA13DS71.000 - 71.010 (2.7953 - 2.7957)
GA14DS73.600 - 73.610 (2.7986 - 2.8980)
GA16DS / GA16DE76.000 - 76.010 (2.9921 - 2.9925)
Limit—
Inner diameter Standard
Grade No. 2
GA13DS71.010 - 71.020 (2.7957 - 2.7961)
GA14DS73.610 - 73.620 (2.8980 - 2.8984)
GA16DS / GA16DE76.010 - 76.020 (2.9925 - 2.9929)
Limit0.2 (0.008)
Inner diameter Standard
Grade No. 3
GA13DS71.020 - 71.030 (2.7961 - 2.7965)
GA14DS73.620 - 73.630 (2.8984 - 2.8988)
GA16DS / GA16DE76.020 - 76.030 (2.9929 - 2.9933)
Limit—
Out-of-round (X — Y)
GA13DSLess than 0.015 (0.0006)
GA14DSLess than 0.015 (0.0006)
GA16DS / GA16DELess than 0.015 (0.0006)
Limit—
Taper (A — B)
GA13DSLess than 0.010 (0.0004)
GA14DSLess than 0.010 (0.0004)
GA16DS / GA16DELess than 0.010 (0.0004)
Limit—
Difference in inner diameter between cylinders
GA13DS0.05 (0.0020)
GA14DS0.05 (0.0020)
GA16DS / GA16DE0.05 (0.0020)
Limit0.2 (0.008)