Trailing Arm: Service and Repair

Fig. 3 Removing Suspension Assembly From Body:

Removal

1. Remove coil spring as described under ``Coil Spring, Replace.''
2. Disconnect brake hoses at suspension arm, then remove suspension assembly from body, Fig. 18.

Disassemble

Before disassembling, place alignment marks on suspension arms and components so they can be assembled in the same position. On models equipped with stabilizer bar, make alignment marks on stabilizer bar and stabilizer bracket.
1. Remove nuts on both ends of suspension arm, then remove fixtures and rubber bushings.
2. Remove dust cover clamp and slide dust cover to right, being careful not to damage it.
3. Separate suspension arm into right and left arms.

Fig. 4 Removing Bushing "A" From Left Suspension Arm:

4. Using screwdriver, remove bushing ``A'' from left hand suspension arm, Fig. 19.

Fig. 6 Installing Bushing "B" Into Left Suspension Arm:

5. Using suitable drift, drive bushing ``B'' from left hand suspension arm, Fig. 20.
6. Inspect all components for wear or damage, replacing as necessary.

Assemble

1. Apply suitable grease to inside of left suspension arm and on outer edge of right suspension arm. If dust cover was replaced, push new dust cover up to stopper positioned on right arm before applying grease.
2. Install rubber stopper on right suspension arm.
3. Apply suitable grease to inner edges of bushings ``A'' and ``B''.

Fig. 5 Removing Bushing "B" From Left Suspension Arm:

4. Using tools MB990779 and MB990780 or equivalents, press fit bushing ``B'' into left suspension arm until bushing reaches bottom of suspension arm, Fig. 21.

Fig. 7 Installing Bushing "A" Into Left Suspension Arm:

5. Using tool MB990780 or equivalent, install bushing ``A'' on left suspension arm, Fig. 22.
6. Wrap tape on threads of right suspension arm to prevent grease from getting on them and fit right and left suspension arms together, wiping away any grease that comes out.

Fig. 8 Proper Mounting Of Washers & Fixtures:

Fig. 9 Proper Mounting Of Washers & Fixtures:

7. After fitting suspension arms together,mount rubber bushings, fittings, and washers, Figs. 23 and 24.
8. After aligning suspension arm and components according to alignment marks, torque nut to 58-72 ft. lbs.

Fig. 25 Correct installation angle.:

9. On Cordia and Tredia, ensure that fixture is installed in correct angle, Fig. 25.
10. On all models, pack suitable grease in dust cover and lip, then secure with new clamp.

Installation

Reverse removal procedure to install, paying attention to different shapes of upper and lower spring seats. Ensure that proper coil spring is being installed by painted identification mark on spring.