NC HT1.0 - Engine Body Specifications (Continued)

18
Technical Specifications.
Engine Body (Continued)
Item Factory Specifications Allowable Limit
Piston Ring to Piston Ring Groove
Second Ring
Oil Ring
Clearance
Clearance
0.085 to 0.112mm
0.0033 to 0.0044in.
0.020 to 0.055mm
0.0008 to 0.0021in.
0.2mm
0.0079in.
0.15mm
0.0059in.
Connecting Rod Alignment - 0.05mm
0.0020in.
Crankshaft Alignment - 0.02mm
0.0008in.
Crankshaft to Crankshaft Bearing 1 Oil Clearance
O.D.
I.D.
0.034 to 0.114mm
0.0013 to 0.0045in.
47.934 to 47.950mm
1.8872 to 1.8878in.
47.984 to 48.048mm
1.8891 to 1.8916in.
0.20mm
0.0079in.
-
-
Piston Ring Gap
[D1005-E2B]
Top Ring 0.30 to 0.45mm
0.0118 to 0.0177in.
1.25mm
0.0492in.
Second Ring 0.30 to 0.45mm
0.0118 to 0.0177in.
1.25mm
0.0492in.
Oil Ring 0.25 to 0.40mm
0.0098 to 0.0157in.
1.25mm
0.0492in.