Geely EC718, EC718RV, EC715, EC715RV. Manual part — 251

2. Transmission Shift Control Cable

3.3.8.9

Shift Lever Replacement

.

3. Shift Control Assembly

3.3.8.4

Shift

Control

Assembly

Replacement

,

3.3.8.5

Shift

Control

Assembly Disassemble and Assemble

.

4. Shift Fork and The Lock Mechanism

3.3.8.3

Transmission

Assembly

Replacement

,

3.3.8.6

Shift

Shaft

Replacement

,

3.3.8.7

Input

Shaft

Disassemble and Assemble

,

3.3.8.8

Main

shaft Disassemble and Assemble

.

5. Synchronizer

3.3.8.3

Transmission

Assembly

Replacement

,

3.3.8.6

Shift

Shaft

Replacement

,

3.3.8.7

Input

Shaft

Disassemble and Assemble

,

3.3.8.8

Main

shaft Disassemble and Assemble

.

Diagnostic Steps:

Step 1

Check transmission shift control system.

(a)

Disconnect transmission shift control cable and transmission
control connections.

(b)

Check the shift lever for catching. The normal gear selection
force is<8N (1.8LB), engaging a gear force is<4N (0.9LB).

(c)

Check the transmission shift control for damaged ables and
catching.

Yes

Repair or replace the shift lever or shift control
cable.

No

Step 2

Check the shift control assembly.

(a)

Engage and disengage gears.

(b)

Check the shift control assembly for catching.

(c)

Repair or replace damaged shift fork, or synchronizer.

(d)

Confirm repair completed.

Next

Step 3

System normal.

3.3.7.6 Abnormal Sound When Running

Diagnostic Steps:

Step 1

Check abnormal sound.

(a)

Stop the vehicle, shut down the engine, place transmission
in neutral gear.

(b)

Check whether the abnormal sound stops.

Transmission / Drive Axle

Manual Transmission

3-47

Yes

Go to step 4

No

Step 2

Check the clutch abnormal sound.

(a)

Press the clutch to the end.

(b)

Check whether the abnormal sound stops.

No

clutch system abnormal sound diagnostic,
engine abnormal sound diagnostic

Yes

Step 3

Check the transmission internal components.

(a)

Remove and disassemble the transmission.

(b)

Check for gear group bearing, input shaft gears, each gears /
bearings, main shaft bearings damage.

(c)

Replace the faulty transmission components.

(d)

Confirm whether the system is normal.

Yes

System normal

No

Step 4

Check drive shaft system and front suspension.

(a)

Place transmission in neutral gear and release the hand
brake.

(b)

Lift the vehicle.

(c)

Rotate the wheels. Check the drive axle, drive axle bearings
whether there is abnormal sound.

Note

The vehicle is lifted at this time. The noise may
disappear because the front suspension, drive axle
and its bearings load decrease. Check whether the
abnormal sound appears only when the axle and the
front suspension are under load.

(d)

Replace the damaged drive axle or drive axle bearings.

(e)

Confirm repair completed.

Next

Step 5

System normal.

–

Engage in reverse when driving, there is gear collision or grinding sound.

Remove the transmission. Inspect and replace the faulty gear, synchronizer or the bearing.

–

Engage in reverse when driving, there is a dull metal sound.

Check the clutch and confirm there is no fault. Refer to "Clutch System"

3.2.5

Diagnostic Information and Procedures

. Remove

the transmission. Inspect and replace the faulty synchronizer.

3-48

Manual Transmission

Transmission / Drive Axle

3.3.8 Removal and Installation
3.3.8.1 Transmission Fluid Level Inspection

Inspection Procedure:

Note

If inspect the transmission fluid when the transmission
fluid temperature is too high, it may cause burns.

FE03-0001b

1.

Park the vehicle on a level ground, wait for the
transmission fluid cooling down, remove the transmission
fill plug and check the transmission fluid level (Arrow
shown in the graphic).

Transmission fluid level should be even with the lower
edge of plug.

2.

If the transmission fluid level is too low, add the dedicated
manual transmission fluid through the plug to until the fluid
begins to flow out.

3.

Reinstall and tighten transmission fluid plug.

FE03-0002b

4.

If needed, replace the transmission fluid. Remove the
transmission fluid plug, drain the transmission fluid (Arrow
shown in the graphic).

Transmission / Drive Axle

Manual Transmission

3-49

3.3.8.2 Vehicle Speed Sensor Replacement

Removal Procedure:

1.

Disconnect the battery negative cable. Refer to

2.11.8.1

Battery Disconnection

.

2.

Disconnect the vehicle speed sensor wiring harness
connector.

B

A

FE03-0004b

3.

Remove the vehicle speed sensor retaining bolt A.

Note

The washer B shown in the graphic is movable.

FE03-0005b

4.

As shown in Figure
Remove the retaining ring as shown in the graphic,
dissemble the vehicle speed sensor driven gear.

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Manual Transmission

Transmission / Drive Axle