Oil Pump With Balancer Gear, Disassembling & Assembling

Oil Pump With Balancer Gear Assembly,

Disassembling And Assembling





1- Chain guard
2- Chain
^ Mark direction of rotation before removing (installation position)
3- Dowel sleeves
4- Oil pump with balancer shaft gear assembly
^ Before installing, check that both dowel sleeves for centralizing are fitted
5- 3 Nm
^ Insert with locking compound D 000 600 A2
6- Cover
^ Prevents engine oil foaming
7- Oil return union
^ With seal/gasket
8- 9 Nm
9- Suction line
^ Clean strainer if soiled
10- 8 Nm
11- O-ring
^ Replace
12- 15 Nm + 1/4 turn (90°) further
^ Observe different lengths of bolts,
13- O-ring
^ Replace
14- Sealing plug
^ 15 Nm + 1/4 turn (90°) further
15- Dowel sleeves
16 Outer rotor
^ Check running surfaces for scoring
^ Marking(s) must be visible
17- Inner rotor
^ Check running surfaces for scoring
18- Oil pump cover
19- 8 Nm
20- Chain sprocket
21- 20 Nm
22- Chain tensioner with tensioning plate
23- 15 Nm

Pre-tensioning Chain Tensioner





^ Tension piston by hand (arrow).





^ Press chain rail in direction of arrow and lock with a 3 mm Allen key -1