Mercury Optimax 115, 135, 150, 175, DFI year 2000 and up service manual., Page 9Get this manual
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SPECIFICATIONS
2.30:1 1330 Teeth 2.30:1 1330 Teeth 2.00:1 1428 Teeth 2.00:1 1428 Teeth 22.5 floz(665.4 ml) 0.025 in(0.635 mm) 0.017 in 0.028 in(0.431 mm 0.711 mm) 0.015 in 0.022 in(0.381 mm 0.55