Yamaha SR400 User Manual

Operation and important riding points
5-2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
EAU59532
Starting the engine
In order for the ignition circuit cut-off
system (page 3-15) to enable starting,
one of the following conditions must be
met:
 The transmission is in the neutral
position.
 The transmission is in gear with
the clutch lever pulled and the sid-
estand up.
1. Turn the fuel cock lever to “ON”.
2. Turn the key to “ON” and set the
engine stop switch to “ ”.
The engine trouble warning light
and fuel level warning light should
come on for a few seconds, then
go off.
NOTICE
ECA23270
If a warning light does not come on
initially when the key is turned to
“ON”, or if a warning light remains
on, see page 3-2 for the correspond-
ing warning light circuit check.
3. Shift the transmission into the neu-
tral position. The neutral indicator
light should come on. If not, ask a
Yamaha dealer to check the elec-
trical circuit.
4. Completely close the throttle and
apply the decompression lever.
5. Slowly push the kickstarter lever
down until the starting mark shows
on the kick indicator.
6. Release the decompression lever,
release the kickstarter lever, and
then push the kickstarter lever
down forcefully to start the engine.
NOTICE
ECA11043
For maximum engine life, never ac-
celerate hard when the engine is
cold!
1. Starting mark
2. Kick indicator
2
1
2RD-28199-E1.book 2 ページ ２０１５年９月３日 木曜日 午後３時４２分

Yamaha SR400 Specifications

General

Engine Type	Air-cooled, 4-stroke, SOHC, 2-valve
Displacement	399cc
Bore x Stroke	87.0 mm x 67.2 mm
Compression Ratio	8.5:1
Fuel System	Fuel injection
Ignition System	TCI
Starter System	Kick
Transmission	5-speed
Final Drive	Chain
Front Suspension	Telescopic fork
Rear Suspension	Swingarm
Front Brake	Hydraulic single disc
Rear Brake	Drum
Front Tire	90/100-18M/C 54S
Rear Tire	110/90-18M/C 61S
Fuel Tank Capacity	12 liters
Seat Height	785 mm
Wet Weight	174 kg
Width	750 mm
Length	2085mm
Wheelbase	1, 410 mm
Ground Clearance	130 mm