LEMON Manuals: Even more car manuals for everyone
Home >> Mercedes Benz >> 2021 >> GLC300 Base >> Repair and Diagnosis >> Engine Performance >> Tune-Up >> Electrical System - Engine - 253 Chassis >> Testing & Repair >> Remove Install Crankshaft Pulse Ring >> Remove Install Crankshaft Pulse Ring - AR15.12-P-0001MRI

Remove Install Crankshaft Pulse Ring - AR15.12-P-0001MRI

Engine 264 in model 205, 253 

Fig 1: Crankshaft Pulse Ring Components Location - Engine 264 In Model 253
G14470789Courtesy of MERCEDES-BENZ USA
REMOVINGINSTALLING Remove/install     
1 Remove drive plate (2).   AR03.30-P-8003MRI
2 Remove crankshaft Hall sensor.   AR15.12-P-2136MRI 
3 Remove pulse ring (3). NOTES Remove pulse ring (3) carefully. Do not use sharp-edged tools. The rubber lining of the pulse ring (3) must not be destroyed. Otherwise, damage to the pulse ring (3) will occur.
NOTES The pulse ring (3) must not come into contact with external magnetic fields.
The pulse ring (3) will otherwise be damaged.
INSTALLATION IMPORTANT The cylinder pin of the crankshaft defines the installation position of the pulse ring (3).
 
INSPECT Check     
4 Check the rubber lining of the pulse ring (3) for damage. If damage is present on the rubber lining,
↓
Replace pulse ring (3).
 
5 Check end cover (5) and radial shaft sealing ring for damage. If leakage occurs on the end cover (5) or radial shaft sealing ring,
↓
Replace end cover (5) with radial shaft sealing ring.
AR03.20-P-3003MRI
CLEAN Clean     
6 Clean contact surfaces of pulse ring (3) and clean crankshaft flange. NOTES Do not use sharp-edged or pointed tools or emery cloth to clean.
The surfaces will be destroyed and the pulse ring (3) and crankshaft will be unusable.
Assembly cleaner
*BR00.45-Z-1028-04A 
7 Install in the reverse order.    
WARNING Risk of burn injuries  , suffocation and poisoning when working on the exhaust system and the components connected to it. Risk of suffocation and risk of poisoning caused by inhalation of gaseous and solid components of the exhaust. Risk of poisoning  caused by skin contact with solid components of the exhaust. Wear protective clothing and safety glasses. Use the extraction system. Move people out of the hazard area. AS49.00-Z-0001-01A
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 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
8 Conduct Engine test run while checking for proper operation of the Engine.    
REPAIR MATERIALS

Number Designation Order number
BR00.45-Z-1028-04A Assembly cleaner A 000 986 56 01