Westerbeke 7.0 KW BGC -60Hz Technical Manual page 38

Specified Value Allowable Umit
Connecting Rod
STO Bearing center thickness 0.0587 - 0.0588
(1.490 - 1.494 mm)
Big end inner diameter 1.6929 - 1.6939
(43.000 - 43.024 mm)
Crank pin diameter 1.5739 - 1.5748
(39.976 - 40.000 mm)
U/S 0.0098
Bearing center thickness 0.0636 - 0.0637
(0.25 mm)
(1.615 -1.619 mm)
Big end inner diameter None
Crankpin diameter 1.5642 - 1.5646
(38.732 - 39.742 mm)
Piston
For each kind listed below, the cylinder bore finishing OIA
=
(O/S piston outer OIA)
+
(Oil clearance
0.0014 In. [0.035 mm] - 0.0022 in. [0.055 mm])
STO Piston outer diameter 2.6201 - 2.6213
(66.55 - 66.58 mm)
0.0098 Piston outer diameter 2.6299 - 2.6311
(0.25 mm)
(66.80 - 66.83 mm)
0.0197 Piston outer diameter 2.6398 - 2.6409
(0.50 mm) (67.05 - 67.08 mm)
0.0295 Piston outer diameter 2.6496 - 2.6508
(0.75 mm) (67.30 - 67.33 mm)
0.0394 Piston outer diameter 2.6594 - 2.6606
(1.00 mm) (67.55 - 67.58 mm)
Westerbeke Generators 34