Dealer name:Commerce Jiang
[ 1. Customer comment for phenomenon ]
- 17 September 2016 The customer complained to the dealer about that while he was riding the motorcycle by speed 80-90 km./hr. then customer heard some noise and the rear wheel unstable then customer loss control the motorcycle and fall down.
- Customer take motorcycle by truck to DLR shop for complaint and checking
[ 2. DLR comment for phenomenon]
- The dealer checking swingarm rear arm comp has crack broken off mechanic confirmed this problem. Mechanic found problem same as customer phenomenon
- Mechanic found customize by add customize rear fender by himself but we don’t find it when we checking at dealer.
- The Field call tym checking for complaint and checking
- 21 September 2016, TYM has checking at dealer Jiang. We checked the under of the engine but we don’t find big scratch mark (if rear arm broken that the motorcycle will move down and the under the engine should be big scratch because it touch with road). So our assume that the motorcycle fall down first and then rear arm broken later.
- Checked swing arm rear arm comp has crack broken off .
- We found customer who customize rear fender by himself.
- For our decision, because customer assembled rear fender by himself but it wasn't good for tighten the rear wheel bolt then while he was riding the motorcycle by speed 80-90 km./hr. rear fender drop and stuck with rear wheel then customer heard some noise and the rear wheel unstable and customer loss control finally motorcycle fall down.
So, customer accept for our checking and result by the problem come from customer modification. So, customer sign in our conclusion document [as picture
[ 3. Diagnosis process and result at the DLR ]
- Appearance the unit--> ABnormal] have modification Rear fender kit additional
- Mechanic checked oil level-->normal.
- Mechanic checked motorcycle at accident --> condition motorcycle swingarm rear arm comp crack broken off cover tank slde chinky
[ 4. Remedy and result ]
[ 5. Suspect cause of main failure part defect]
- Customer customize rear fender by himself.
- The bolt of rear wheel wasn't tighten.
[ 6. Distributor comment]