Specifications
.
This
manual contains
SI
metric equivalents that
follow
immediately
in
parentheses
after the
U.S.
customary
units
of
measure.
~
SERIES
UNIT
OF
SPECIFICATION
MEASURE
NHC
NHCV
Number of Cylinders 2 2
Bore
in 3.56 3.56
Stroke in 3.0 3.0
Displacement
cu in 60
60
Compression Ratio
7.0
to
1
7.0 to
1
Rated Speed (Maximum)
RPM 3600 3600
Power at
BHP 25 22.5
Rated Speed (kW) (18.6) (16.8)
Oil Filter
Full
Flow Full Flow
(mm)
(90.48) (90.48)
(mm) (76) (76)
(cm3)
(983) (983)
Oil
Capacity Without Qt 3.5 3.5
Filter
(litre) (3.3) (3.3)
Filter Change
(I itre) (3.8) (3.8)
(viewed from flywheel)
Clockwise Clockwise
Oil Capacity With Qt 4.0 4.0
Crankshaft Rotation
Governor Variable Speed Mechanical
Valve Clearance (Cold)
Intake in
0.005
0.005
(mm)
(0.1 27) (0.1 27)
Exhaust in
0.01 3 0.01 3
(Gasoline Fuel) (mm)
(0.330) (0.330)
Exhaust in
0.01 3
0.01
3
(Lpg and Natural Gas) (mm)
(0.330) (0.330)
Spark Plug Gap in
0.025 0.025
(mm)
(0.64) (0.64)
Breaker Point Gap
-
Static in 0.016 0.01 6
(Full Separation and Engine Cold)
(mm)
(0.41) (0.41)
Ignition Timing
BTC 20° 20°
Cylinder Compression
psi 100 to 120 100 to 120
690
to
827
(kP4
690
to
827
3
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