90
4 S T R O K E S
4 S T R O K E S
4 S T R O K E S
4 S T R O K E S
6.2 ENGINE TECHNICAL DATA
450Fi+F
SMR/SMM
MOTORCYCLE MODEL
250Fi
EN
250Fi
MX/SMX
450Fi
EN
450Fi
SMX
250Fi ALL - ALL 450Fi+F ENGINE TECHNICAL DATA
450Fi
MX
250Fi
SMR/SMM
KEY:
E.S. = Electric start K.S. = Kick start
Type
Displacement
Bore/stroke
Compression
Fuel
Distribution
A / S camshafts
Suction valve diameter
Exhaust valve diameter
Cold suct. valve clearance
Cold exh. valve clearance
Engine shaft supports
Connection rod bearing
Pin coating
Piston
Segments
Lubrication
Engine Oil
Engine oil amount (oil change / engine overhaul)
Straight tooth gear primary transmission
Clutch
Gearbox (with front couplings)
Gear ratios
Ignition
Kokusan generator
Kokusan generator (with E.S. - optional)
NGK spark plug
Electrode distance
Cooling
Fluid amount
Start
Twin cam single cylinder 4-stroke, liquid-cooled
249 cm
3
77x53.6 mm
13.8 : 1
449 cm
3
95x63.4 mm
RON 95 unleaded fuel (ethanol allowed
<
10%)
4 overhead valve twin cam driven by silenced chain
Silver needle roller bearing
Forged light alloy
2 oil pumps (1 for de 1 for recovery)
SAE 10W-50 API SM - JASO MA2 brand oil
fluid, 40% antifreeze, 60% water (up to -25°C) - circulation forced with pump
with multiple discs in oil bath
11.6 : 1
12.8 : 1
13.2 : 1
11.6 : 1
20 / 57
18 / 59
17 / 60
18 / 59
19 / 57
19 / 57
20 / 57
E.S.+K.S.
K.S. (E.S.opt.)
E.S.+K.S.
K.S. (E.S.opt.)
E.S.+K.S.
1 litre
1.3 litres
1 litre
12V 180W
-
12V 80W
12V 80W
R0045J-9
-
CR 9EIX
0.8 mm
12V 180W
-
12V 80W
12V 80W
12V 180W
-
N2 / N3
36 mm
31 mm
FA14 / FS4 - FA12 / FS4 - FA14 / FS4
32 mm Ti
26.8 mm Ti
0.15 mm
0.20 mm
1 ball b 1 roller bearing
DLC
0.20 mm
0.25 mm
2 ball bearings
N1 / S1
36 mm Ti
31 mm Ti
SM4 / S4
40 mm Ti
33 mm Ti
N2 / N3
36 mm
31 mm
chrome
DLC
6 gears (on request 5 gears for MX)
Digital Microtec
Kokusan CDI
variable adv.
1
a
2
a
3
a
4
a
5
a
6
a
14:30
16:28
20:29
22:27
24:25
20:19 (elimin.for 5M)
14:28
17:25
19:23
21:21
24:19
16:27
17:24
16:19
21:21
23:20
14:28
17:25
19:23
21:21
23:20
5 gears
1.25 / 1.35 litres
1.4 / 1.5 litres
chrome
1 s 1 oil scraper
2 segm.+1 oil scraper 1 s 1 oil scraper 2 segm.+1 oil scraper
Summary of Contents for 250Fi MX
Page 1: ...www tmracing it USE AND MAINTENANCE MANUAL 4 STROKES USE AND MAINTENANCE ...
Page 2: ...2 4 T E M P I 4 T E M P I ...
Page 8: ......
Page 9: ...1 VEHICLE IDENTIFICATION ...
Page 11: ...4 S T R O K E S 11 4 S T R O K E S 2 CONTROL COMPONENTS ...
Page 21: ...4 S T R O K E S 21 4 S T R O K E S 3 USE INSTRUCTIONS ...
Page 39: ...4 S T R O K E S 39 4 S T R O K E S 4 MAINTENANCE ...
Page 81: ...4 S T R O K E S 81 4 S T R O K E S 5 DIAGNOSIS ...
Page 87: ...4 S T R O K E S 87 4 S T R O K E S 6 TECHNICAL DATA ...
Page 94: ...94 4 S T R O K E S 4 S T R O K E S ...
Page 95: ...4 S T R O K E S 95 4 S T R O K E S 7 WIRING DIAGRAMS ...
Page 96: ...96 4 S T R O K E S 4 S T R O K E S 7 1 LIGHTS AND ACCESSORIES WIRING DIAGRAM EN SMR SMM ...
Page 97: ...4 S T R O K E S 97 4 S T R O K E S 7 2 ENGINE WIRING DIAGRAM 250Fi MX SMX 450Fi MX SMX ...