Geely EC718, EC718RV, EC715, EC715RV. Manual part — 242
Geely EC718, EC718RV, EC715, EC715RV. Manual part - 242
Next
Step 2
Check whether the pipes are broken or damaged, causing the clutch slave cylinder oil pressure can not be
released in time.
Yes
Replace the damaged pipe.
No
Step 3
Check whether the clutch slave cylinder is binding?
Yes
Replace the clutch slave cylinder. Refer to
Clutch Slave Cylinder Replacement
No
Step 4
Check whether the clutch master cylinder is binding?
Yes
Replace the clutch master cylinder. Refer to
Clutch Master Cylinder Replacement
No
Step 5
Check whether the Clutch Driven plate is overheating?
Yes
Cool the clutch driven plate.
No
Step 6
Remove the transmission. Check whether the clutch disc is contaminated by oil.
Next
Step 7
Remove the transmission. Check whether the clutch driven plate is excessively worn and torn, or broken?
Yes
Replace the clutch driven plate. Refer to
No
Step 8
Check whether the clutch pressure plate or flywheel is warped?
Yes
Replace the clutch pressure plate or flywheel.
Refer to
and
No
Step 9
Check whether the clutch pressure plate diaphragm spring is too soft. Replace the clutch assembly.
Transmission / Drive Axle
Clutch System
3-11
Next
Step 10
Diagnostic completed.
3.2.5.4 Clutch Pedal Hard to Push
Note
If the clutch oil is not correct, replace the clutch master cylinder, clutch working cylinder, bleed the system and fill the
correct oil.
Step 1
Check whether clutch hydraulic oil is correct? (Check whether the brake system is working properly)
Next
Step 2
Check whether the clutch oil is contaminated.
(a)
Check whether there is water in clutch oil.
(b)
Check whether there is dust or debris in the clutch oil.
(c)
Check whether the clutch oil is subject to the incorrect oil
contamination. If the oil is contaminated, replace clutch
master cylinder and clutch slave cylinder.
(d)
Flush hydraulic system and fill the correct oil.
Next
Step 3
Check whether the clutch hydraulic hose is twisted or damaged.
Next
Step 4
Check the clutch pressure plate, clutch driven plate.
Next
Step 5
Diagnostic completed.
3.2.5.5 Clutch Pedal Does Not Return
Step 1
Check whether the clutch slave cylinder is binding?
Yes
Replace the clutch slave cylinder. Refer to
Clutch Slave Cylinder Replacement
No
Step 2
Check whether the clutch master cylinder is binding?
Yes
Replace the clutch master cylinder. Refer to
Clutch Master Cylinder Replacement
3-12
Clutch System
Transmission / Drive Axle
No
Step 3
Check whether the clutch pedal height is correct, otherwise the clutch master cylinder can not be completely
reset. Measure the clutch pedal free travel. Refer to
Clutch Pedal Free Travel Adjustment
Next
Step 4
Check whether the pipes are broken or damaged, causing the clutch slave cylinder oil pressure can not be
released in time.
Yes
Replace the damaged pipe.
No
Step 5
Check whether clutch fork or split is binding?
Yes
Separate bearings separate Fork. Refer to
Clutch Pilot Bearing Replacement
No
Step 6
Check whether the pressure plate spring is too soft. Replace the clutch pressure plate.
Next
Step 7
Diagnostic completed.
3.2.5.6 Clutch Bearings Noisy When Release
Step 1
Check whether the bearing is binding?
Yes
Clean and re-lubricate bearings. Check
whether the bearing is damaged.
No
Step 2
Check whether the fork is installed incorrectly. Remove and re-install the correct fork.
Next
Step 3
Diagnostic completed.
Clutch Rattle
Step 1
Check whether the pressure plate diaphragm spring is too soft?
Yes
Replace the clutch pressure plate
No
Step 2
Check whether the fork is not installed correctly, remove and re-install the correct fork.
Transmission / Drive Axle
Clutch System
3-13
Next
Step 3
Check whether there is engine oil in Clutch Driven plate block?
Yes
Rule out engine oil leakage and replace the
clutch driven plate.
No
Step 4
Check whether the Clutch Driven plate damping spring is damaged. Replace the clutch driven plate.
Next
Step 5
Diagnostic completed.
3-14
Clutch System
Transmission / Drive Axle
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