Remove/install slide rail of timing chain - AR05.10-P-8128MCU

ENGINE 132.910 in MODEL 451.3/4 

Fig 1: Identifying Slide Rail Of Timing Chain Remove/Install Components

Courtesy of MERCEDES-BENZ USA

	Remove/install
1	Remove timing case cover		AR01.40-P-8000MCU
2	Mark position of timing chain (2) relative to intake and exhaust camshaft and crankshaft. Mark position of intake and exhaust camshaft relative to cylinder head	: Check markings and correct settings if necessary.
3	Push back ratchet (9) using a suitable screwdriver, press together chain tensioner (3) and secure using a pin with a diameter of 1.5 mm via the bore (arrow)
4	Loosen bolt (4), remove bolt (5) and turn chain tensioner (3) to the side	: Lead chain tensioner (3) into tensioning rail (6) guide.	*BA05.10-P-1004-01P
5	Remove bolts (7)		*BA05.10-P-1002-01P
			*BA05.10-P-1003-01P
6	Relieve timing chain (2) through careful turning at the camshaft and remove slide rail (1) from bearing pin (8)
7	Install in the reverse order

TIMING CHAIN DRIVE

Number	Designation		ENGINE 132.9
BA05.10-P-1002-01P	Bolt, timing chain slide rail to cylinder head	Nm	10
BA05.10-P-1003-01P	Bolt, timing chain slide rail to crankcase	Nm	10
BA05.10-P-1004-01P	Bolt, cam chain tensioner to crankcase	Nm	9