MZ 125 SX Repair Manual page 191

U)..
C
1
Engine Installation and Adjustment
59. Insert the dowel pins into the pump shafts and mount the
pump drive wheels.
60. Open the primary drive again (left-hand threaded nut), if
necessary, to simplify the installation).
61. The shaft of the oil pump must be lifted so that the 3
washers and locking washer can be installed.
62. Install the ball, oil pressure adapter and spring.
Attention!
The
seal must not change the cross-section
of the supply and drainage openings for the oil filter
and engine ventilation.
63. Position the new crankcase cover seal.
64. Position the crankcase cover, screw on with 14 cylinder
screws.
65. Installing the oil filter (see 6.2.4 "Oil Filter").
66. Install the cylinder with new base seal.
67. Screw in the chain adjuster, tension the timing chain.
68. Install valve cap.
69. Install the complete cylinder head with new head seal.
70. Install the engine into the chassis.
MZ 125 SXlSM Repair Manual
05/02
187