Vortec 1600 - Page 37

Industrial 1.6L Engine Mechanical 1-15
Crank Drive, Cylinder Block (Continued)
Engine 1.6 L Z 16 SE
Cylinderbore Width
(Metric)
Width
(English)
Standard size
Index 8 78.975 - 78.985 mm 3.1093 – 3.1096 in
Index 99 78.985 - 78.995 mm 3.1096 – 3.1100 in
Index 00 78.995 - 79.005 mm 3.1100 – 3.1104 in
Index 01 79.005 - 79.015 mm 3.1104 – 3.1108 in
Index 02 79.015 - 79.025 mm 3.1108 – 3.1112 in
Oversize
1)
Index 7 + 0.5 79.465 - 79.475 mm 3.1285 – 3.1289 in
Piston Width
(Metric)
Width
(English)
Standard size
Index 8 78.955 - 78.965 mm 3.1085 – 3.1089 in
Index 99 78.965 - 78.975 mm 3.1089 – 3.1093 in
Index 00 78.975 - 78.985 mm 3.1093 – 3.1096 in
Index 01 78.985 - 78.995 mm 3.1096 – 3.1100 in
Index 02 78.995 - 79.005 mm 3.1100 – 3.1104 in
Oversize
1)
Index 7 + 0.5 79.445 - 79.455 mm 3.1278 – 3.1281 in
Piston clearance 0.01 – 0.03 mm .00039 - .00118 in
Piston projection 0.4 mm .01575 in
1) After reboring, the old index must be invalidated and the new oversizing index must be
embossed.