Timing Chain Tensioner Removal - Mercedes-Benz 2005 Sprinter Service Manual

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9 - 70
ENGINE
TIMING BELT/CHAIN AND SPROCKETS (Continued)
Fig. 84 RIVET INSPECTION
(24) Remove camshaft sprocket to timing chain tie
straps.
(25) Install guide rail and tighten low pressure
fuel pump drive to 50N·m (37 lbs. ft.).
(26) Install low pressure fuel pump (Refer to 14 -
FUEL SYSTEM/FUEL DELIVERY/FUEL INJEC-
TION PUMP - INSTALLATION).
(27) Install timing chain tensioner (Refer to 9 -
ENGINE/VALVE
TIMING/TIMING
AND SPROCKETS - INSTALLATION).
(28) Install vacuum pump (Refer to 9 - ENGINE/
ENGINE BLOCK/INTERNAL VACUUM PUMP -
INSTALLATION).
(29) Install cylinder head cover (Refer to 9 -
ENGINE/CYLINDER
COVER(S) - INSTALLATION).
(30) Install engine cover (Refer to 9 - ENGINE -
INSTALLATION).
(31) Connect negative battery cable.
WARNING: USE EXTREME CAUTION WHEN THE
ENGINE IS OPERATING. DO NOT PUT YOUR
HANDS NEAR THE PULLEYS BELTS OR FAN. DO
NOT WEAR LOOSE CLOTHES.
(32) Start engine and inspect for leaks. Care must
be taken to observe the fuel system warning (Refer to
14 - FUEL SYSTEM - WARNING).
BELT/CHAIN
HEAD/CYLINDER
TIMING CHAIN TENSIONER
REMOVAL
(1) Disconnect negative battery cable.
CAUTION: Rotate engine at crankshaft only. DO
NOT rotate the engine with the bolt of the camshaft
sprocket. DO NOT rotate the engine counter clock-
wise.
NOTE: Markings on the camshaft and camshaft
bearing cap must be aligned.
(2) Position piston of number 1 cylinder to ignition
TDC.
(3) Remove intake air scoop.
(4) Remove accessory drive belt and idler pulley
above generator (Refer to 7 - COOLING/ACCES-
SORY DRIVE/DRIVE BELTS - REMOVAL).
(5) Remove timing chain tensioner (Fig. 85).
HEAD
Fig. 85 TIMING CHAIN TENSIONER
1 - TIMING CHAIN TENSIONER
2 - TIMING CHAIN TENSIONER SEAL
VA

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