Removing and installing oil spray nozzles (pistons) - AR18.00-P-4000HW

ENGINE 602.96, 603.96 /97

Fig 1: Identifying Oil Spray Nozzles (Pistons) Components (1 Of 2)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Fig 2: Identifying Oil Spray Nozzles (Pistons) Components (2 Of 2)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

	Removing, installing
1	Remove oil pan	Engine 603.963 in model 124	AR01.45-P-7500HX
		Engine 602.96 in model 124, 201 Engine 603.96/97 in model 124, 126	AR01.45-P-7500HZ
		Engine 603.971 in model 140	AR01.45-P-7500HY
2	Remove oil pump		ra18006010210x
3.1	Remove oil deflector	Engines with oil deflector
	Removing oil spray nozzles 1st version
4.1	Remove oil spray nozzles (A)	Oil spray nozzles 1st version Rotate engine at crankshaft so that oil spray nozzle is accessible. Do not twist oil spray nozzle and do not grasp at nozzle neck. Cover over oil feed drillings. Installation: Position oil spray nozzle perpendicular to contact surface on crankcase and press on. Pay attention to dowel sleeves.
			*BA18.30-P-1007-01A
	Removing oil spray nozzles 2nd version
5.1	Remove crankshaft
6.1	Remove oil spray nozzles (22)	Use impact extractor and extraction claw to pull out oil spray nozzle (22) 2nd version, cover over oil feed drillings.
		Impact extractor	Fig 3
		Extraction claw	Fig 4
		Installation: Position new oil spray nozzle (22) perpendicular to contact surface on crankcase and knock in with insertion drift. Use impact head with the marking 602/603. The installation depth is set by the impact head.
		Insertion drift	Fig 5
7	Install in the reverse order

OIL COOLING SYSTEM

Number	Designation		Engine 601, 602 except 602.98, 603
BA18.30-P-1007-01A	Bolt of oil spray nozzle for cooling pistons to crankcase	Nm	10

Fig 3: Identifying Impact Extractor (602 589 00 33 00)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Fig 4: Identifying Extraction Claw (604 589 00 34 00)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Fig 5: Identifying Insertion Drift (604 589 00 15 00)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.