Precautions In Operation - Sym Joyride 125 Service Manual

Precautions in Operation

General information
Warning
Gasoline is a low ignition point and explosive materials, so always work in a well-ventilated
●
place and strictly prohibit flame when working with gasoline.
Release the fuel pressure before removing the fuel pipe to prevent splashing the fuel.
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Caution
Do not bend or twist throttle cable. Damaged cable will make unstable drive ability.
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When disassembling the fuel system parts, pay attention to O-ring position, replace with new
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one as re-assembly.
Fuel pressure release procedure:
Disconnect the fuel pump relay, switch on and press the start switch for a few seconds to crank
the engine.
Specification
Item
Idle speed
Throttle grip free play
Fuel pressure
Torque value
Engine temperature sensor：0.74~0.88 kgf-m
O2 sensor：3.6~4.6 kgf-m
Special tools
Injection system diagnostic tool
Fuel pressure gauge SYM-HT07010
To this chapter contents
1800±100 rpm
2~6 mm
2.5 bar
5
. Fuel Injection System
5-9