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Home >> Mercedes Benz >> 2018 >> S450 Base >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Crank Assembly - 222 Chassis >> Testing & Repair >> Remove/Install Flywheel - AR03.30-P-8002MNM

Remove/Install Flywheel - AR03.30-P-8002MNM

Engine 177 in model 217, 222 

Fig 1: Flywheel Components Location - Engine 177 In Model 222
G15365787Courtesy of MERCEDES-BENZ USA
WARNING Risk of injury  . Skin or eye injuries may result when handling hot or glowing objects. Wear protective gloves, protective clothing and safety glasses, if necessary. AS00.00-Z-0002-01A
CAUTION Risk of injury  caused by scraping or cutting body parts on sharp vehicle parts Always wear protective gloves when working on or near sharp and non-deburred vehicle parts.
Deburr repair panels.
AS00.00-Z-0017-01A
REMOVINGINSTALLING Remove/install     
1 Remove transmission with starting clutch Engine 177 in model 217, 222 with transmission 725.0 with code M005 (4MATIC) AR27.10-P-0505MNN
    Engine 177 in model 217, 222 with transmission 725.0 except code M005 (4MATIC)
INSTALLATION IMPORTANT : Only install upper engine cover and lower engine compartment paneling after the performing a leak test.
AR27.10-P-0505MNM
2 Insert retaining lock into bores (arrows) so that the retaining lock engages into the gearing of the flywheel (1) SPECIAL TOOL Retaining lock Fig 2
3 Remove screw/bolts (2)    
Topical note  Notes on threaded connections fastened using a tightening angle-based tightening process   AH00.00-P-0020-01A
    TORQUE SPECIFICATION Bolt, two-mass flywheel to crankshaft *BA03.30-P-1002-01W 
4 Take off flywheel (1)    
5 Install in the reverse order    
WARNING 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 i 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
6 Perform engine test run and check engine and transmission for proper operation and leak tightness    
7 Install lower engine compartment paneling   AR61.20-P-1105LF
8 Install upper engine cover    
FLYWHEEL, VIBRATION DAMPER

Number Designation Engine 177
BA03.30-P-1002-01W Bolt, two-mass flywheel to crankshaft Stage 1 Nm 20
Stage 2 Nm 45
Stage 3 ∠° 90
Fig 2: Identifying Retaining Lock (112 589 03 40 00)
G12933279Courtesy of MERCEDES-BENZ USA