Onan NHE Service Manual

.
CYLINDERS AND
PISTON ASSEMBLY
Cylinder Bore
(Std. Size honed)
Cylinder Taper
(Max)
Section 3 - Dimensions/Clearances
Dimensions not in parentheses are
INCHES
3.5625-3.5635
(90.488-90.513 rnm)
0.003
(0.076 mm)
Models
Clearance in
Cy1 i nder
6.5 NHEAND6.3 NHEL
0.0070-0.0090
(0.1 78-0.229 rnm)
Piston Ring #2
Groove Width
Piston Ring #3
Groove Width
Piston Ring #1
(Top)
Side Clearance
Piston Pin
Diameter
Piston Pin Fit
In Rod
Connecting Rod
Side Clearance
Cylinder Out
of
Round (Max)
0.080-0.081
(2.032-2.057 mrn)
(4.775-4.801 mrn)
(0.051-0.203 mrn)
(19.05-19.06 mrn)
(0.001-0.014 mrn)
(0.051-0.406 mrn)
0.188-0.1 89
0.002-0.008
0.7500-0.7502
0.00005-0.00055
0.0020-0.01 60
0.003
(0.076 rnm)
Ring Gap
0.01
00-0.0200
(0.254-0.508 mm)
Piston Ring #1 (top)
Groove Width
0.080-0.081
(2.032-2.057 mm)
Connecting Rod
Bearing Clearance
0.0005-0.0028
(0.013-0.071 mrn)
Dimensions not
in parentheses are
I INCHES
CRANKSHAFT AND
CAMSHAFT
Crankshaft Main Bearing
Journal Diameter
1.9992-2.0000
(50.780-50.800 rnm)
Crankshaft
Rod Journal
Bearing Diameter
1.6252-1.6260
(41.280-41.300)
Crankshaft Main
Bearing Diameter
2.001 5-2.0040
(50.838-50.902 mm)
3-1
Redistribution or publication of this document
by any means, is strictly prohibited.
Redistribution or publication of this document
by any means, is strictly prohibited.

Onan NHE Specifications

General

Brand	Onan
Model	NHE
Category	Portable Generator
Language	English