Piston Skirt Od Inspection; Cylinder Sleeve Id Inspection; Piston-To-Cylinder Clearance Check; Piston Ring Width Check/Ring Side Clearance Check - Honda BF2D Series Manual

HONDA
BFBD
4. INSPECTION
PISTON SKIRT O.D.
Measure and record the piston O.D. at a point 10 mm (0.4 in)
from the bottom of the skirt and 90Â to the piston pin bore.
. .
44.90 mm
(1.768 in)
Standard
CYLINDER SLEEVE I.D.
Service limit
Measure and record the cylinder I.D. at three levels in both
the "X" axis (parallel to piston pin) and the "Y" axis (per-
pendicular to piston pin). Take the maximum reading of
each measurement to determine the cylinder I.D.
1
Standard
1
Service limit
1
1
45.000
-
45.01 5
mm
(1.7717
-
1.7722 in)
45.100 mm
(1.7756 in)
PISTON-TO-CYLINDER CLEARANCE
I /
Standard
1 1
Standard
1
Service limit
1
0.010
-
0.045 m m
(0.0004
-
0.0018 in)
0.97
-
0.99 mm
1
Topsecond
1
(0.031
-
0.039 in)
0.120 m m
(0.0047 in)
0.920 mm
(0.0362 in)
PISTON RING WIDTH
RING SIDE CLEARANCE
11-6
Page: 57 - Honda BF2D Outboard Motors Shop Manual - http://www.ReadManuals.Com
Service limit
0.120 mm
(0.0047 in)
TopISecond
Standard
0.015
-
0.050 m m
(0.0006
-
0.0020 in)