LEMON Manuals: Even more car manuals for everyone
Home >> Smart >> 2015 >> Fortwo Electric Drive, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 102 (Complete Engine - 212 Chassis - 3 Of 5) >> Testing & Repair >> Remove/install front cover on cylinder head >> Remove/install front cover on cylinder head - AR01.30-P-5700EWL

Remove/install front cover on cylinder head - AR01.30-P-5700EWL

WARNING: This page does not describe the selected car, but rather 33 other vehicles, including the 2016 Mercedes-Benz E63 S AMG, 2016 Mercedes-Benz E400, 2016 Mercedes-Benz E350, 2016 Mercedes-Benz E300, and 2016 Mercedes-Benz E250. However, it is still accessible from the selected car via links, so may be relevant.

ENGINES 272, 273 in MODEL 212 

Front cover at left cylinder head 

Fig 1: Front Cover On Cylinder Head Remove/Install Components
G09973815Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install     
NOTES Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
1 Turn key in ignition lock to position "0"    
2 Remove bottom engine compartment paneling   AR61.20-P-1105EW
3 Drain coolant at radiator   AR20.00-P-1142EWS
NOTES Notes on coolant   AH20.00-N-2080-01A
4 Remove left engine intake air duct and front engine cover See Remove air filter housing. AR09.10-P-1150EWS
5 Remove poly-V belt (1) and poly-V belt tensioning device (2)   AR13.20-P-0001EWS
6 Remove coolant thermostat housing (3)   AR20.10-P-2460EW
7 Remove oil filter housing (4)   AR18.20-P-3471EW
8 Remove expansion reservoir (5)   AR46.25-P-1000EWL
9 Disconnect electrical connectors on left intake camshaft Hall sensor (B6/4) and left exhaust camshaft Hall sensor (B6/6)    
10 Disconnect electrical connectors on left intake camshaft solenoid (Y49/4) and left exhaust camshaft solenoid (Y49/6)    
11 Detach clamp (6)    
12 Remove bolts (7a) from front cover (7) TORQUE SPECIFICATION *BA01.30-P-1006-01O 
13 Carefully loosen front cover (7) on lifting lugs (7b) and detach from the front IMPORTANT Pay attention to fitted sleeves in area of outer threaded connections (arrows).  
    INSTALLATION IMPORTANT Apply sealant to the front cover (7).  
IMPORTANT Notes on sealant path for front cover to cylinder head   AH01.30-P-1000-02V
    SPECIAL TOOL Figure
    Loctite sealant 5970 *BR00.45-Z-1013-01A 
CLEANING Clean     
14 Clean sealing surfaces on cylinder head, on cylinder head cover and on front cover (7) NOTES Do not use any sharp-edged tools or abrasive paper as this will damage the sealing surfaces. AR01.00-P-0050-01A
    Loctite 7200 *BR00.45-Z-1038-04A 
    Cleaning spray, Loctite 7063 (150ml) *BR00.45-Z-1046-04A 
15 Detach left intake camshaft Hall sensor (B6/4) and left exhaust camshaft Hall sensor (B6/6) from front cover (7) When replacing the front cover (7)  
    TORQUE SPECIFICATION *BA15.10-P-1002-03E 
16 Detach left intake camshaft solenoid (Y49/4) and left exhaust camshaft solenoid (Y49/6) from front cover (7) When replacing the front cover (7)  
    TORQUE SPECIFICATION *BA15.10-P-1003-03E 
17 Install in the reverse order    
INSPECT Checking     
DANGER Risk of accident  caused by vehicle starting off by itself when engine is running. Risk of injury  caused by contusions and burns during starting procedure or when working near the engine as it is running Secure vehicle to prevent it from moving by itself.
Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.
AS00.00-Z-0005-01A
18 Conduct engine test run and check engine for leaks    
CYLINDER HEAD

Number Designation Engine 272 Engine 273
BA01.30-P-1006-01O Bolt, front cover to cylinder head M6 Nm 9 9
POSITION SENSOR

Number Designation Engine 272 Engine 273
BA15.10-P-1002-03E Bolt, camshaft Hall sensor to front cover on cylinder head Nm 8 8
BA15.10-P-1003-03E Bolt, camshaft solenoid to front cover to cylinder head Nm 8 8
Fig 2: Identifying Squeeze Gun (112 589 00 25 00)
G09973816Courtesy of MERCEDES-BENZ USA
REPAIR MATERIALS

Number Designation Order number
BR00.45-Z-1013-01A Loctite sealant 5970 A 003 989 98 20
BR00.45-Z-1038-04A Loctite 7200 Henkel Loctite Deutschland GmbH
BR00.45-Z-1046-04A Cleaning spray, Loctite 7063 (150ml) A 001 986 71 71 10