LEMON Manuals: Even more car manuals for everyone
Home >> Mercedes Benz >> 2017 >> GLS550 >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Crank Assembly - 166 Chassis >> Testing & Repair >> Remove/Install Retaining Lock For Crankshaft/Ring Gear >> Remove/Install Retaining Lock For Crankshaft/Ring Gear - AR03.30-P-5000GQ

Remove/Install Retaining Lock For Crankshaft/Ring Gear - AR03.30-P-5000GQ

Engine 157, 276, 278 in model 166 

Engine 157, 276, 278 in model 292 

Engine 276 in model 251 

DANGER Risk of death  when working on component parts and systems with U >= 30 V alternating voltage (AC) or U >= 60 V direct voltage (DC) Do not touch damaged or defective live component parts and lines or non-insulated electrical connections and lines. AS00.00-Z-0035-01A
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
DANGER Risk of death  caused by vehicle slipping or toppling off of the lifting platform. Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer. AS00.00-Z-0010-01A
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
Notes on battery   AH54.10-P-0001-01A
Notes on avoiding damage through contamination and foreign objects   AH00.00-P-5000-01A
General information on handling vehicles with high-voltage on-board electrical system and/or lithium-ion battery and/or gaseous-fuel drive system   AH00.00-Z-0300-01A
Notes on self-locking nuts and bolts   AH00.00-N-0001-01A
  Install/remove     
1 Perform enable for the high voltage on-board electrical system Engine 276 in model 166.063 AR54.10-P-1150GQA
2 Remove corresponding underfloor paneling Engine 157, 278 in model 166
Engine 157, 278 in model 292
Engine 276 in model 166
Engine 276 in model 292
AR61.30-P-1001GQ
    Engine 276 in model 251 AR61.30-P-1001RT
3 Remove left catalytic converter Engine 276.8 in model 166, 251, 292 AR49.10-P-5500GQC
4.1 Remove starter Engine 276.9 in model 166 AR15.30-P-7100GQA
4.2 Remove cover from access opening for retaining lock Engine 157, 276, 278 in model 292
Engine 157, 276.8, 278 in model 166
Engine 276 in model 251
TORQUE SPECIFICATION Engine 276, 278 in model 292 with transmission 725.0
Engine 276.8, 278 in model 166 with transmission 725.0Screw/bolt, transmission to engine
*BA27.10-P-1001-04H 
    TORQUE SPECIFICATION Engine 157 in model 166 with transmission 722.9
Engine 157 in model 292 with transmission 722.9
Engine 276 in model 251 with transmission 722.9
Engine 276.8 in model 166 with transmission 722.9
Engine 276.8 in model 292 with transmission 722.9
Engine 278 in model 166 with transmission 722.9
Engine 278 in model 292 with transmission 722.9Bolt, automatic transmission to engine
*BA27.40-P-1008-01A 
    TORQUE SPECIFICATION Engine 276 in model 166 with transmission 724.2Bolt/nut, transmission to engine *BA27.10-P-1001-04G 
INSPECT Check     
5 Remove charge air cooler and place with lines and coolant hoses attached to one side Engine 276.8 in model 166, 251, 292 AR09.41-P-6819GQC
6 Check toothing of ring gear of drive plate for wear and damage by rotating engine at center bolt on crankshaft in direction of engine rotation SPECIAL TOOL Socket wrench bit Fig 2
    If damage is present

Replace drive plate.
Engine 276 in model 166, 251, 292
AR03.30-P-8001GQ 
    Engine 157, 278 in model 166
Engine 157, 278 in model 292
AR03.30-P-8001MLJ 
WARNING Risk of injury  . Moving parts can pinch, crush or, in extreme cases even sever extremities. No parts of the body or limbs should be within the operating area of mechanical components when moving components. AS00.00-Z-0009-01A
7 Insert retaining lock IMPORTANT If necessary turn engine at crankshaft.  
    SPECIAL TOOL Retaining lock Fig 1
8 Removal in the reverse order    
AUTOMATIC TRANSMISSION COMPLETE

Number Designation Transmission 724.2
BA27.10-P-1001-04G Bolt/nut, transmission to engine Nm 39
AUTOMATIC TRANSMISSION COMPLETE

Number Designation Transmission 725.0
BA27.10-P-1001-04H Screw/bolt, transmission to engine Nm 39
HOUSING

Number Designation Transmission 722.9
BA27.40-P-1008-01A Bolt, automatic transmission to engine M10X40 Nm 38
M10X45 Nm 38
M10X90 Nm 38
M12 Nm -
Fig 1: Identifying Retaining Lock (112 589 03 40 00)
G14131565Courtesy of MERCEDES-BENZ USA
Fig 2: Identifying Socket Wrench Bit (001 589 65 09 00)
G14131566Courtesy of MERCEDES-BENZ USA