SECTION
4. SPECIFICATION
AND
DATA
ENGINE
Type...................
P.B.
Number of cylinders . . . . . . . . 4
Cylinder arrangement . . . . . . .
In
series
Piston displacement . . . . . . . . . 60.2
in
3
(987 eel
Bore and stroke
.........
, . . 2.6772 x 2.6772 in. (68 x
68
mm)
Rated r.p.m. . . . . . . . . . . . . . 2,800 r.p.m.
Maximum r.p.m. . . . . . . . . . . . 3,150 r.p.m.
Rated power . . . . . . . . . . . . . 23 PS/2,800 r.p.m.
Maximum power . . . . . . . . . . . 25 PS/2,800 r.p.m.
Maximum
torque.
. . . . . . . . . . 46.9 ft-lb/2,200 r.p.m.
6.5 kg-m/2,200 r.p.m.
Compression ratio . . . . . . . . . . 8.6 : 1
Compression pressure . . . . . . . . 145 lb/in
2
(
10.2 kg/cm
2
)
Ignition order . . . . . . . . . . . . . 1, 3, 4, 2
Valve position . . . . . . . . . . . . . Overhead valve system
Weight . . . . . . . . . . . . . . . . . 258
lbs
(117
kg)
Valve clearance
Intake.
. . . . . . 0.010
in.
(0.25 mm)
Exhaust . . . . . 0.010 in. (0.25 mm)
COOLING SYSTEM
· Thermostat type . . . . . . . . . . .
Wax
type
Water pump type . . . . . . . . . . Geared wing pump
Temperature
at
which thermostat
begins to
open.
. . . . . . . . . . 180°F (82°C)
Temperature
at
which thermostat
is
fully opened . . . . . . . . . . 203°F (95°C)
FUEL EQUIPMENT
Fuel . . . . . . . . . . . . . . . . . . . Gasoline
Fuel pump . . . . . . . . . . . . • . . Mechanical diaphragm
type
Fuel filter . . . . . . . . . . . . . . . Cartridge filter
Carburetor . . . . . . . . . . . . . . . Model
210028-
061
LUBRICATION SYSTEM
Oil
pump . . . . . . . . . . . . . . . . Trochoid gear
Filter . . . . . . . . . . . . . . . . . . Cartridge filter
ELECTRICAL SYSTEM
Generator
................
Alternator
type
(AC)
page
36
Battery
.................
12V,40AH
Starting motor . . . . . . . . . .
..
. Model 28000-267-0
Starting motor
output
. . . . . . . 12V/1.0kW