Generac Power Systems OHVI GSH 220 Service Manual page 59

Model
LARGE END INSIDE
DIAMETER:
SMALL END INSIDE
DIAMETER:
PISTON PIN LENGTH:
PISTON PIN: OUTSIDE
DIAMETER:
Model
PISTON MAJOR DIAMETER
WRIST PIN BORE DIAMETER
TOP RING GROOVE WIDTH
SECOND RING GROOVE
WIDTH
OIL CONTROL RING
GROOVE WIDTH
TOP RING WIDTH
TOP RING END GAP: *
SECOND RING WIDTH:
SECOND RING END GAP: *
OIL CONTROL RING WIDTH
OIL CONTROL RING END
GAP
*NOTE 1: Measure end gap with ring pushed down in cylinder to depth of 2.75 inches (69.85mm)
SeCTIoN 14: SPeCIFICATIoNS - SMAll FrAMe eNGINeS
CoNNeCTING rod ASSeMblY
GN-190
.8-.8 inch
(0.06-0.07mm)
2.96-2.2 inch
(55.8-56.2mm)
.02-.0 inch
(28.000-28.02mm)
0.708-0.709 inch
(7.989-8.000mm)
PISToN
GN-190
2.75-2.75 inch
(69.99-69.959mm)
0.708-0.709 inch
(8.000-8.0mm)
0.059-0.06 inch
(.52-.5mm)
0.059-0.06 inch
(.52-.5mm)
0.8-0.9 inch
(.0-.0mm)
0.057-0.059 inch
(.7-.9mm)
0.005-0.06 inch
(0.5-0.0mm)
0.057-0.059 inch
(.65-.90mm)
0.006-0.06 inch
(0.5-0.0mm)
0.-0.8 inch
(2.825-.00mm)
0.05-0.055 inch
(0.8-.0mm)
14-3
GN-191
.8-.8 inch
(0.06-0.07mm)
2.96-2.2 inch
(55.8-56.2mm)
.02-.0 inch
(28.000-28.02mm)
0.708-0.709 inch
(7.989-8.000mm)
GN-191
2.75-2.75 inch
(69.99-69.959mm)
0.708-0.709 inch
(8.000-8.0mm)
0.059-0.06 inch
(.52-.5mm)
0.059-0.06 inch
(.52-.5mm)
0.8-0.9 inch
(.0-.0mm)
0.057-0.059 inch
(.7-.9mm)
0.005-0.06 inch
(0.5-0.0mm)
0.057-0.059 inch
(.65-.90mm)
0.006-0.06 inch
(0.5-0.0mm)
0.-0.8 inch
(2.825-.00mm)
0.05-0.055 inch
(0.8-.0mm)
GN/GSH-220
.8-.8 inch
(0.06-0.07mm)
2.96-2.2 inch
(55.8-56.2mm)
.02-.0 inch
(28.000-28.02mm)
0.708-0.709 inch
(7.989-8.000mm)
GN/GSH-220
2.950-2.95 inch
(7.99-7.959mm)
0.708-0.709 inch
(8.000-8.0mm)
0.059-0.06 inch
(.52-.5mm)
0.059-0.06 inch
(.52-.5mm)
0.8-0.9 inch
(.0-.0mm)
0.057-0.059 inch
1 4
(.7-.9mm)
0.005-0.06 inch
(0.5-0.0mm)
0.057-0.059 inch
(.65-.90mm)
0.006-0.06 inch
(0.5-0.0mm)
0.-0.8 inch
(2.825-.00mm)
0.05-0.055 inch
(0.8-.0mm)