Yukon 4WD V8-6.5L DSL Turbo VIN S (1997)
Piston: Specifications
PISTON
Production Standard -JT or JT:
Skirt Diameter: 102.865-102.883 mm (4.0529-4.0536 inch)
Bore Diameter 1 Through 6: 102.972-102.990 mm (4.0571-4.0578 inch)
Bore Diameter 7 and 8: 102.985-103.003 mm (4.0576-4.0583 inch)
Production Standard -S or S:
Skirt Diameter: 103.008-103.026 mm (4.0585-4.0592 inch)
Bore Diameter 1 Through 6: 103.117-103.130 mm (4.0628-4.0633 inch)
Bore Diameter 7 and 8: 103.130-103.143 mm (4.0633-4.0638 inch)
Service Standard -Jt:
Skirt Diameter: 102.865-102.883 mm (4.0529-4.0536 inch)
Bore Diameter 1 Through 6: 102.972-102.990 mm (4.0571-4.0578 inch)
Bore Diameter 7and 8: 102.985-103.003 mm (4.0576-4.0583 inch)
Service HI Limit GT:
Skirt Diameter:102.904-102.922 mm (4.0544-4.0551 inch)
Bore Diameter 1 Through 6: 103.013-103.026 mm (4.0587-4.0592 inch)
Bore Diameter 7 and 8: 103.026-103.039 mm (4.0592-4.0597 inch)
Service 0.50 mm OS -0.50 OST:
Skirt Diameter: 103.399-103.417 mm (4.0739-4.076 inch)
Bore Diameter 1 Through 6: 103.508-103.512 mm (4.0782-4.0784 inch)
Bore Diameter 7 and 8: 103.521-103.525 mm (4.0787-4.0789 inch)
Piston Bore Clearance:
1-6 ................................................................................................................................................................... 0.094-0.120 mm (0.0037-0.0047 inch)
7 and 8 ............................................................................................................................................................. 0.107-0.133 mm (0.0042-0.0052 inch)
