Independent Technical Information System
for Vehicles Manufactured by Mercedes Benz

LMV Info System is NOT authorized by, sponsored by, supported by, nor
affiliated with Daimler Benz Corporation and / or its associated companies.

 
 
 
Home


 

JOIN LMV
Info System
 


 
Back To
Sample Page
 


 
Contact Us
 


SAMPLE SEARCH REPAIR INSTRUCTIONS

This SYSTEM is made available for the dissemination of valuable information between members of the automotive industry who service automobiles manufactured by Daimler-Benz ("Mercedes"). However, manufacturer guidelines should always be followed. This SYSTEM provides a means for more easily discussing the beneficial use of such instructions. You should always consult your official resources and manuals before that which you find on the Internet, and you should always confirm all procedures with the appropriate manufacturer or specialist before proceeding.
 
Category: ENGINE
MODEL: 202
ENGINE: 104
YEAR: 94 ON
 
ADJUSTING BASIC POSITION OF CAMSHAFTS
ENGINE 104
 
Crankshaft Align the crank to 30 BTDC on Number 1 cylinder
NOTE: Setting the crankshaft at 30 BTDC allows the camshaft to be rotated without valve damage.
Chain tensioner Remove the chain tensioner and reset it to first click position.
Front cover and top guide rail Remove front cover
Exhaust camshaft sprocket Unbolt, and remove.
Camshaft Turn the camshafts until the 4mm holes in the camshaft flanges line up with the top edge of the cylinder head.
Pins Insert 4mm pins or bolts into holes locking camshaft from turning.
Crankshaft Rotate in direction of rotation of engine to TDC position of cylinder 1
Camshaft adjuster Turn adjuster by hand in direction of rotation of camshaft to "retarded" position stop.
Timing chain Install chain on the intake sprocket and make sure chain is tight and chain is resting correctly against guide rail in timing case cover.
Exhaust camshaft sprocket Install exhaust sprocket keeping chain tight from the intake cam.
Front cover and top guide rail Install
Chain tensioner Install
Checking timing Rotate engine 10 times. Position at TDC and with a wrench rotate the intake cam clockwise till stop. All 4mm holes should line up with the top edge of the cylinder head.

 

 
Acceptable Use Policy
© Copyright LMV Industries 2000 - 2006. All Rights Reserved.