90 Quattro 20V (Canada) L5-2309cc 2.3L DOHC (7A) (1989)
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Piston: Specifications
Diameter
Standard .............................................................................................................................................................................................. 80.98 mm (3.188 in)
1st oversize ......................................................................................................................................................................................... 81.23 mm (3.198 in)
2nd oversize ........................................................................................................................................................................................ 81.48 mm (3.208 in)
Piston Diameter (Std) .............................................................................................................................................................................................. 3.1882
Piston Ring End Gap
Comp ................................................................................................................................................................................................ 0059 - .0138 [02]
Oil .................................................................................................................................................................................................... 0059 - .0138 [02]
Piston Ring Side Clearance
Comp ................................................................................................................................................................................................ 0016 - .0028 [03]
Oil .................................................................................................................................................................................................... 0016 - .0028 [03]
[02] -- Wear limit, .039 inch.
[03] -- Wear limit, .004 inch.
