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Home >> Mercedes Benz >> 2014 >> SLK250 Automatic Trans >> Repair and Diagnosis >> Engine Mechanical >> Lubrication System >> Engine Lubrication, Engine Oil Cooling - 172 Chassis >> Testing & Repair >> Remove/install oil dipstick guide tube >> Remove/install oil dipstick guide tube - AR18.40-P-3510MR

Remove/install oil dipstick guide tube - AR18.40-P-3510MR

ENGINE 274 in MODEL 172, 204, 207 

Fig 1: Identifying Oil Dipstick Guide Tube Remove/Install Components
G10247904Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install     
1 Drain off engine oil and catch using a suitable container    
REFER TO MAINTENANCE   Engine 274.910 in model 172, 204 AP18.00-P-0101CWF
REFER TO MAINTENANCE   Engine 274.920 in model 204.9, 207 AP18.00-P-0101CWH 
2 Drain off coolant   AR20.00-P-1142MR
3 Detach steering coupling at the steering shaft Engine 274 in model 204.0/2/3, 207 AR46.10-P-8000CW
4 Remove starter   AR15.30-P-7100MR
5 Remove upper engine cover    
6 Remove oil dipstick (1)    
7 Detach cable duct (2) for alternator/starter wiring harness on transmission housing and vacuum pump    
8 Disconnect coolant hose from heater cooler on bulkhead    
9 Remove screw/bolt (3) TORQUE SPECIFICATION Bolt, guide tube for oil dipstick to oil pan/shielding for high-pressure pump *BA01.45-P-1004-01T 
10 Unclip vacuum hose (4) at guide tube (5)    
11 Remove screw/bolt (6) TORQUE SPECIFICATION Bolt, guide tube for oil dipstick to oil pan/shielding for high-pressure pump *BA01.45-P-1004-01T 
12 Remove guide tube (5) upwards IMPORTANT Check seal and replace if necessary.  
TORQUE SPECIFICATION Bolt, guide tube for oil dipstick to oil pan/shielding for high-pressure pump
The seal must be replaced; observe the work instructions:
↓
*BA01.45-P-1004-01T 
Replace seal on guide tube (5). AR18.40-P-0815-01MR
13 Install in the reverse order    
INSPECT Check     
14 Check engine oil level    
REFER TO MAINTENANCE   Engine 274.910 in model 172, 204 AP18.00-P-0101CWF
REFER TO MAINTENANCE   Engine 274.920 in model 204.9, 207 AP18.00-P-0101CWH 
DANGER 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. 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
15 Carry out an engine test run and check engine for leaktightness    
OIL PAN

Number Designation Engine 274
BA01.45-P-1004-01T Bolt, guide tube for oil dipstick to oil pan/shielding for high-pressure pump Nm 9