Remove/Install Timing Case Cover - AR01.40-P-8000CD

ENGINE 651 in MODEL 166, 172, 204, 207, 212, 218, 221 

Shown on engine 651.911 

	Remove/install
1.1	Remove engine	Engine 651 in model 172, 204 (except 204.082/282/904/982/984/997), 207, 212 (except 212.082/097/282/297), 218, 221 Engine 651 in model 172, 204 (except 204.082/282/904/982/984/997)	AR01.10-P-2400CDA
		Engine 651 in model 207, 212 (except 212.082/097/098/282/297/298), 218	AR01.10-P-24000MA
		Engine 651.9 in model 212.098/298	AR01.10-P-2400EH
		Engine 651 in model 221	AR01.10-P-2400SXA
1.2	Remove engine with front axle carrier	Engine 651 in model 166 Engine 651 in model 204.082/282/904/982/984/997 Engine 651 in model 212.082/097/282/297 Engine 651 in model 166.0	AR01.10-P-2500GQA
		Engine 651 in model 204.082/282/904/982/984/997	AR01.10-P-25000MD
		Engine 651 in model 212.082/097/282/297	AR01.10-P-2500OMS
2	Remove engine from front axle carrier	Engine 651 in model 166 Engine 651 in model 204.082/282/904/982/984/997 Engine 651 in model 212.082/097/282/297 Engine 651 in model 166 Engine 651 in model 204.904/982/984/997 Engine 651 in model 212.082/097/282/297	AR01.10-P-2510OMD
3	Secure engine to assembly stand 000 588 00 31 00 Assembly stand		WS01.00-N-3028B
	000 588 00 31 02 Adapter		WS01.00-P-0088B
4	Remove flywheel/drive plate	Engine 651 in model 166, 172, 204, 207, 212 (except 212.098/298), 218, 221	AR03.30-P-8001CD
		Engine 651.9 in model 212.098/298	AR03.30-P-8001EH
5	Remove cylinder head cover		AR01.20-P-5014CD
6	Unscrew bolts (1, 2)	Pull screw/bolts (2) upwards as far as it will go and fix with cable tie into the first position. Bolt, cylinder head to timing case cover	*BA01.30-P-1001-01V
7	Unclip vacuum hose (3) from the retaining clamps
8	Remove electrical connector (4) from bracket and disconnect
9	Remove screw/bolts (5) and lay fuel lines down to side
10	Remove radial shaft sealing ring from timing case cover	: Replace radial shaft sealing ring.	AR03.20-P-3063CD
11	Remove screw/bolts (6, 7, 8, 9) on timing case cover	Bolt plan for timing case cover : Follow the bolt plan.	AR01.40-P-8000-01CD
Bolt, timing case cover to crankcase/cylinder head/oil pan top section		BA01.40-P-1001-01X
12	Pry off timing case cover carefully using a suitable tool	Do not hammer in a tool to pry off between cylinder head cover and timing case cover. The sealing surfaces can be damaged otherwise. Pry off timing case cover very carefully. The cylinder head gasket will be damaged otherwise. : The pilot bushing must engage in the cutouts in timing case cover.
13	Clean contact surfaces on cylinder crankcase, oil pan and timing case cover		AR01.00-P-0050-01A
	Notes on sealant path for timing case cover		AH01.40-P-1000-01CD
		Do not clean sealing surfaces with sharp-edged or tipped objects. The sealing surfaces can get damaged otherwise. : Apply sealant to sealing surfaces on timing case cover. Observe sealant path. Loctite 7063 cleaning spray (150 ml)	*BR00.45-Z-1046-04A
		Loctite 7200	*BR00.45-Z-1038-04A
		Sealant, Loctite 5970, 50 ml	*BR00.45-Z-1013-01A
		Application gun	Figure
14	Install in the reverse order
15	Check engine oil level; correct if necessary	The engine oil level must lie between Min  and Max  . Engine damage can occur otherwise.
16	Connect diagnostic system, read out fault memory and delete if necessary		AD00.00-P-2000-04A
17	Risk of accident  from vehicle starting off by itself when engine running. Risk of injury  (bruises and burns) resulting from working on the engine while it is being started or when it is running. Carry out engine test run and check engine for leaktightness around timing case cover	Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.	AS00.00-Z-0005-01A

Fig 1: Identifying Application Gun (112 589 00 25 00)

Courtesy of MERCEDES-BENZ USA