Balance Shaft Module With Oil Pump

Balance Shaft Module with Oil Pump

Special tools, testers and auxiliary items required

• Connecting Pin (T10027)

Removing

- Removing oil pan. Refer to => [ Oil Pan ] Oil Pan

- Remove the bolts - arrows - and the upper toothed belt guard.






Components could be destroyed by the toothed belt jump off.

• Only rotate the crankshaft in the direction of engine rotation.

- Turn the crankshaft by the toothed belt crankshaft sprocket bolt until the camshaft sprocket is at "TDC".

• The marking on the camshaft sprocket must align with the arrow on the toothed belt guard - top arrow -.






• The notch on the vibration damper must align with the arrow on the toothed belt guard - bottom arrow -.

- Remove the guard; if necessary, release the tabs through the openings - arrows - with a small screwdriver.






- Loosening the bolt for the oil pump chain sprocket, while doing this counter hold the crankshaft by the toothed belt sprocket bolt.






- Release the tension on the chain rail with a screwdriver - arrow - and secure it with the 3 mm socket wrench - 1 -.






- Remove the oil pump chain tensioner and disengage the drive chain at the balance shaft drive.






- Remove the bolts - 1 - and - 2 - and the oil baffle.






• Ignore - arrows -.

- Loosen the bolts - arrows - from the outside to the inside.






- Remove the bolts and the balance shaft module.

Installing

• Tightening specifications, refer to => [ Balance Shaft Module with Oil Pump Overview ] Balance Shaft Module With Oil Pump Overview, => [ Balance Shaft Housing - Tightening Specifications
and Sequence ] Balance Shaft Module With Oil Pump Overview

• Replace bolts which have been tightened to torque.

• Replace balance shaft assembly bolt gasket => [ (Item 13) Bolt ] Balance Shaft Module With Oil Pump Overview.

- Tension the chain tensioner if necessary:

- Tension the pistons by hand - arrow -.






- Press the chain rail in the direction of the - arrow - and secure with the 3 mm hex socket wrench - 1 -.






- Position the intermediate plate on the balance shaft module alignment sleeves - arrows - as illustrated.






- Position the balance shaft module with the oil pump and intermediate plate.






- Insert bolts - arrows - that are the correct length. Refer to => [ Balance Shaft Housing Bolts ] Balance Shaft Module With Oil Pump Overview and tighten them. Refer to => [ Balance Shaft Housing - Tightening Specifications
and Sequence ] Balance Shaft Module With Oil Pump Overview.

- Insert the oil baffle pins - arrows - in the balance shaft module to install.






- Make sure the camshaft and crankshaft are at "TDC":






• The markings on the camshaft - top arrow - and crankshaft - bottom arrow - must align.

- The marking - arrow - on the balance shaft chain sprocket aligns with the locating hole.






- Secure the balance shaft chain sprocket in this position with the (T10027).

- Place the drive chain on the balance shaft chain sprocket.

- Install the oil pump chain sprocket. Tighten the bolt as far as the stop.

• The oil pump chain sprocket only fits in one position.

• Only rotate the oil pump when installing.

- Remove the 3 mm hex socket wrench - 1 -.






- Counterhold the crankshaft at the toothed belt sprocket bolt to tighten the oil pump chain sprocket bolt.

The rest of the installation is performed in reverse order of removal, noting the following:

- Install the upper toothed belt guard. Refer to => [ Toothed Belt Drive Overview ] Toothed Belt Drive Overview.

- Install oil pan. Refer to => [ Oil Pan ] Oil Pan.