26651900 Removing And Installing Secondary-air Pump

WM 266519 Removing and installing secondary-air pump

Tools





Technical values






Information

Overview





Overview of secondary-air pump






Preliminary work

1. Remove pressure pipe.
=> 214119 Removing and installing pressure pipe - section on "Removing"
2. Remove air cleaner housing.
=> 242519 Removing and installing air cleaner housing - section on "Removing"
3. Remove fuel filter.
=> 206019 Removing and installing fine fuel filter - section on "Removing"
4. Lower the engine.
Lower the engine by max. 40 mm.
Support the engine with a jack and retainer plate P 9592.
Loosen and screw off M12 collar nuts on the engine mounting. Carefully lower the engine using the jack.

Removing secondary-air pump

1. Remove secondary-air pump.
1.1. Unclip vacuum and fuel lines from the line bracket and secure to the coolant reservoir using a tie-wrap.





Vacuum and fuel lines

1.2. Pull off air hose -2- on secondary-air pump -1-.





Removing and installing secondary-air pump

Press rapid-action coupling together and pull off the released air hose -2-.
1.3. Remove screws -3-.
1.4. Disconnect electric plug connection -4-.
1.5. Carefully remove secondary-air pump -1-.

Installing secondary-air pump

1. Install secondary-air pump.
1.1. Insert secondary-air pump -1-.





Removing and installing secondary-air pump

Guide secondary-air pump -1- through between the coolant reservoir and intake-air distributor.
1.2. Connect cable plug -4- to secondary-air pump.
1.3. Fit and tighten screws -3-.
=> Tightening torque: 10 Nm (7.5 ftlb.)
1.4. Attach air hose -2- to secondary-air pump -1-.
Rapid-action coupling must lock with an audible click.
1.5. Open tie-wrap and move lines into installation position.





Vacuum and fuel lines

Subsequent work

1. Raise the engine.
Raise the engine to assembly position using a retainer plate P 9592.
Screw in and tighten M12 collar nuts.
=> Tightening torque: 85 Nm (63 ftlb.)
2. Install fuel filter.
=> 206019 Removing and installing fine fuel filter - section on "Installing"
3. Install air cleaner housing.
=> 242419 Removing and installing air-cleaner element - section on "Installing"
4. Install pressure pipe.
=> 214119 Removing and installing pressure pipe - section on "Installing"