Mitsubishi 4G6 series Specifications download pdf (Page 82)

ENGINE <4D6> -

On-vehicle Service

11C-12

IDLE SPEED CHECK

11100350073

NOTE

Check that the injection timing is normal, and then perform

this check.

1. Before inspection, set the vehicle to the pre-inspection

condition.

2. Connect the MUT-II to the diagnosis connector.

3. Start the engine and check that the idle speed is at the

standard value.

Standard value: 800

30 r/min

4. If the idle speed is not at the standard value, refer to

GROUP 13E - Troubleshooting.

COMPRESSION PRESSURE CHECK

11100260505

1. Before inspection, check that the engine oil, starter motor

and battery are normal. In addition, set the vehicle to

the pre-inspection condition.

2. Remove the glow plug plate and all of the glow plugs.

3. Disconnect the fuel cut solenoid valve connector.

NOTE

Doing this will prevent carrying out fuel injection.

4. Cover the glow plug hole with a shop towel etc., and

after the engine has been cranked, check that no foreign

material is adhering to the shop towel.

Caution

1. Keep away from the glow plug hole when cranking.

2. If compression is measured with water, oil, fuel,

etc,. that has come from cracks inside the cylinder,

these materials will become heated and will gush

out from glow plug hole, which is dangerous.

Fuel cut solenoid

valve connector

1 2 ... 77 78 79 80 81 82 83 84 85 86 87 ... 105 106

No comments

Mitsubishi 4G6 series Specifications Page 82