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Home >> Mitsubishi >> 2010 >> Lancer ES, Standard >> Repair and Diagnosis >> Transmission >> Manual Trans >> Manual Transaxle Diagnosis & On-Vehicle Service -- Lancer >> Manual Transaxle Diagnosis >> Symptom Procedures >> Inspection Procedure 4: Jumps Out of Gear >> Diagnosis Procedure

Diagnosis Procedure

  1. STEP 1. Check the transaxle control 

    Q: Are the gearshift cable and the select cable in good condition? 

    • YES:  Go to Step 2.
    • NO:  Repair or replace the gearshift cable and the select cable. Refer to TRANSAXLE . Then go to Step  6.
  2. STEP 2. Remove and disassemble the transaxle. Check the lock ball assembly for breakage. 

    Q: Is the poppet spring or lock ball assembly broken? 

    • YES:  Replace the lock ball assembly (Refer to TRANSAXLE ). Then go to Step  6.
    • NO:  Go to Step 3.
  3. STEP 3. Check the selecting bell-crank assembly and control bell-crank dust cover and the gearshift and select lever shaft. 

    Q: Is the control housing in good condition? 

    • YES:  Go to Step 4.
    • NO:  Repair or replace the selecting bell-crank assembly and control bell-crank dust cover and the gearshift and select lever shaft (Refer to TRANSAXLE ). Then go to Step  6.
  4. STEP 4. Check the gearshift forks for wear. 

    Q: Is the gearshift forks worn? 

    • YES:  Replace the gearshift fork. Refer to TRANSAXLE . Then go to Step  6.
    • NO:  Go to Step 5.
  5. STEP 5. Check the clearance. 

    Q: Is the clearance between the synchronizer hub and sleeve excessive? 

    • YES:  Replace the synchronizer hub or sleeve. Refer to OUTPUT SHAFT . Then go to Step 6.
    • NO:  Go to Step 6.
  6. STEP 6. Retest the system. 

    Q: Does the transaxle still jump out of gear? 

    • YES:  Return to Step  1.
    • NO:  The procedure is complete.
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