CARBURETOR - Replacing Air-fuel Ratio Solenoid Valve (Models with catalyzer)
EF & EC-175prose procedureProcedure applies to models with catalyzer.
Replacing Air-fuel Ratio Solenoid Valve (Models with catalyzer)
- 1Remove carburetor from engine.Before removing carburetor, drain about one liter (7/8 Imp qt) of engine coolant.
- 2Disconnect harness from harness connector and cut at the terminals.
SEF463K - 3Remove choke chamber assembly from carburetor.
- 4Remove air-fuel ratio solenoid from choke chamber.
SEF026D - 5Install new air-fuel ratio solenoid valve to choke chamber.Apply silicon grease to O-ring.Always use new grommet.Take care not to damage O-ring when installing.If mounting bolts are damaged, replace with new ones.Tightening torque: 1.5 - 3.9 N·m (0.15 - 0.40 kg-m, 1.1 - 2.9 ft-lb)
SEF027D - 6Install choke chamber assembly.Apply silicon grease to O-ring.Take care not to damage O-ring.Always use new choke chamber gasket.
SEF028D - 7Fix new boots and terminal ends to harness with terminal pliers, and then place terminals in connector.
SEF464K
| Specification | Value |
|---|---|
| Air-fuel ratio solenoid mounting bolt0.15 - 0.40 kg-m, 1.1 - 2.9 ft-lb | 1.5 - 3.9N·m |
Air-fuel ratio solenoid mounting bolt0.15 - 0.40 kg-m, 1.1 - 2.9 ft-lb
1.5 - 3.9N·m
CAUTION
Before removing carburetor, drain about one liter (7/8 Imp qt) of engine coolant.