TECHNICAL
DATA
-
ENGINE
194
Design
I-cylinder 4-stroke engine, water-cooled
Displacement (all
400
models)
393.4
cm'
(24.007
cu in)
Displacement (Every
450
models)
449.3
cm'
(27.418
cu in)
Displacement (All
530
models)
510.4
cm'
(31.147
cu in)
Stroke (all
400
models)
55.5
mm
(2.185
in)
Stroke (Every
450
models)
63.4
mm
(2.496
in)
Stroke (All
530
models)
72
mm
(2.83
in)
Bore
95
mm
(3.74
in)
Compression ratio (all
400
models)
11.1:1
Compression ratio (All
450/530
models)
11.9:1
Idle speed
1,550
...
1,650
rpm
Control
OHC,
4
valves
controlled
via
rocker
arm,
drive
via
toothlwheel
chain
Valve
diameter,
intake
39.5
mm
(1.555
in)
Valve
diameter, exhaust
31.7
mm
(1.248
in)
Valve
clearance
Exhaust at:
20°C
(68
OF)
0.12
...
0.17
mm
(0.0047
...
0.0067
in)
Intake at:
20°C
(68
OF)
0.10
...
0.15
mm
(0.0039
...
0.0059
in)
Crankshaft bearing 2 grooved ball bearings
Conrad
bearing Needle bearing
Piston pin bearing
No
bearing bushes - DLC-plated piston pins
Pistons
Forged
light alloy
Piston
rings
1
compression
ring,
1
oil
scraper
ring
Engine lubrication Pressure circulation lubrication with 2 rotor pumps (engine)
/1
rotor pump (transmission)
Primary
transmission
33:76
Clutch
Multidisc clutch
in
oil bath / hydraulically activated
Transmission
ratio
1st gear
14:36
2nd gear
17:32
3rd gear
19:28
4th
gear
22:26
5th gear
24:23
6th gear 26:21
Alternator
12V,150W
Ignition
Contactless
controlled
fully
electronic
ignition
with
digital
igni-
tion adjustment, type
Kokusan
Spark plug
NGK
LKAR
8AI - 9
Spark plug electrode gap
0.9
mm
(0.035
in)
Cooling
Water,
permanent
circulation
of
coolant
by
water
pump
Starter Electric starter/kick starter
CI
~
C!tY
- Inllnl
011
I Engine oil I
0.60
I
(0.63
qt.)
I Engine oil
(SAE
lOW/50)
('
r
p.
250)
TECHNICAL
DATA
-
ENGINE
194
Design
I-cylinder 4-stroke engine, water-cooled
Displacement (all
400
models)
393.4
cm'
(24.007
cu in)
Displacement (Every
450
models)
449.3
cm'
(27.418
cu in)
Displacement (All
530
models)
510.4
cm'
(31.147
cu in)
Stroke (all
400
models)
55.5
mm
(2.185
in)
Stroke (Every
450
models)
63.4
mm
(2.496
in)
Stroke (All
530
models)
72
mm
(2.83
in)
Bore
95
mm
(3.74
in)
Compression ratio (all
400
models)
11.1:1
Compression ratio (All
450/530
models)
11.9:1
Idle speed
1,550
...
1,650
rpm
Control
OHC,
4
valves
controlled
via
rocker
arm,
drive
via
toothlwheel
chain
Valve
diameter,
intake
39.5
mm
(1.555
in)
Valve
diameter, exhaust
31.7
mm
(1.248
in)
Valve
clearance
Exhaust at:
20°C
(68
OF)
0.12
...
0.17
mm
(0.0047
...
0.0067
in)
Intake at:
20°C
(68
OF)
0.10
...
0.15
mm
(0.0039
...
0.0059
in)
Crankshaft bearing 2 grooved ball bearings
Conrad
bearing Needle bearing
Piston pin bearing
No
bearing bushes - DLC-plated piston pins
Pistons
Forged
light alloy
Piston
rings
1
compression
ring,
1
oil
scraper
ring
Engine lubrication Pressure circulation lubrication with 2 rotor pumps (engine)
/1
rotor pump (transmission)
Primary
transmission
33:76
Clutch
Multidisc clutch
in
oil bath / hydraulically activated
Transmission
ratio
1st gear
14:36
2nd gear
17:32
3rd gear
19:28
4th
gear
22:26
5th gear
24:23
6th gear 26:21
Alternator
12V,150W
Ignition
Contactless
controlled
fully
electronic
ignition
with
digital
igni-
tion adjustment, type
Kokusan
Spark plug
NGK
LKAR
8AI - 9
Spark plug electrode gap
0.9
mm
(0.035
in)
Cooling
Water,
permanent
circulation
of
coolant
by
water
pump
Starter Electric starter/kick starter
CI
~
C!tY
- Inllnl
011
I Engine oil I
0.60
I
(0.63
qt.)
I Engine oil
(SAE
lOW/50)
('
r
p.
250)
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