Overhaul

Rear End Accessory Drive

Removal

Caution! The components are paired. If one component is damaged, both components shall be replaced at the same time.

Remove the following items:
- Gasket, inner timing cover Refer to: Gasket, inner timing cover, B6304T4 , B6324S5, B6324S4 Gasket, Inner Timing Cover
- alternator Refer to: Generator, B6304T4 , B6324S5, B6324S4 Service and Repair

Caution! The components are paired. If one component is damaged, both components shall be replaced at the same time.

Caution! Take extra care when handling the components.

999 5670 Pliers 999 5670 Pliers

Caution! Take extra care when handling the components.

999 7315 Puller 999 7315 Puller

999 7258 Counterhold 999 7258 Counterhold

999 7259 Puller 999 7259 Puller

Note! This step requires considerable force.

999 7317 Counterhold 999 7317 Counterhold 999 7329 Counterhold 999 7329 Counterhold

999 7318 Press tool 999 7318 Press Tool 999 7328 Press tool 999 7328 Press Tool 999 7319 Press tool 999 7319 Press Tool

999 7320 Press tool 999 7320 Press Tool 999 7337 Counterhold 999 7337 Counterhold 999 7319 Press tool 999 7319 Press Tool

999 7322 Counterhold 999 7322 Counterhold 999 7337 Counterhold 999 7337 Counterhold 999 7321 Press tool 999 7321 Press Tool

Installation

Note! Make sure that the protective cover remains installed.

Note! Make sure that a new component is installed.

999 7324 Press tool 999 7324 Press Tool 999 7337 Counterhold 999 7337 Counterhold 999 7323 Press tool 999 7323 Press Tool

999 7325 Press tool 999 7325 Press Tool 999 7337 Counterhold 999 7337 Counterhold 999 7326 Press tool 999 7326 Press Tool

Caution! Make sure that the area around the component is clean and free of foreign material.

Use: Cleaning agent, 1161721

Caution! Touching the adhesive surface will impair rebonding.

Use: Metal adhesive, 1161722

999 7328 Press tool 999 7328 Press Tool 999 7318 Press tool 999 7318 Press Tool 999 7327 Press tool 999 7327 Press Tool

Torque: Chain wheel, 400 Nm

999 7317 Counterhold 999 7317 Counterhold 999 7329 Counterhold 999 7329 Counterhold

Caution! Take extra care when handling the component.

999 7316 Drift 999 7316 Drift

Note! Make sure that the mating faces are clean and free of foreign material.

Note! The component must be installed within 5 minutes of applying the sealant.

Use: Chemical gasket, 1161771

Torque: Gear housing Stage 1: 10 Nm Stage 2: 24 Nm

Note! Make sure that the mating faces are clean and free of foreign material.

1.
Use: Chemical gasket, 1161771

2.
Note! Make sure that a new component is installed.

3.
Note! Only use moderate force.

Note! Use a new seal.

999 7260 Drift 999 7260 Drift

999 7258 Counterhold 999 7258 Counterhold
Torque: Intermediate shaft alternator side, 40 Nm

Torque: M6, 10 Nm