Removal and Installation Special Tool(s) | 303-376B Alignment Plate, Camshaft | | 303-499 Socket, Spark Plug | | 303-748 Locking Tool, Crankshaft | Materials Name Specification Adhesive - Loctite 243 WSK-M2G349-A7 Hypoid Gear Oil SQM-2C9002-AA Silicone Sealant WSE-M4G323-A4 Removal | -
Remove the drive belt. Refer to: Antriebsriemen - Zusatzaggregate (303-05A Antrieb - Zusatzaggregate - 2.0L Duratec-HE (MI4), Removal and Installation). | | -
NOTE:If the gaskets are not damaged, re-use them. | | -
WARNING:Only rotate the crankshaft clockwise. Turn the crankshaft until no. 1 piston is at about 45° before TDC. | | -
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Release the chain tensioner using a 2 mm pin punch. -
Tension the timing chain. -
NOTE:Only tighten the bolt finger tight at this stage. Secure the timing chain guide using an M6 x 25 mm bolt. | | -
WARNING:Counterhold the camshafts at the hexagon using an open-ended spanner to prevent the camshafts from rotating. | | -
WARNING:Counterhold the camshafts at the hexagon using an open-ended spanner to prevent the camshafts from rotating. Undo the bolt of the camshaft sprocket by 5 turns. | | -
CAUTION:Make a note of/mark the installed positions of the components before removal. | Installation | -
WARNING:Make sure that the camshafts and camshaft bearing caps are installed in their original locations. Apply oil to the camshaft bearing caps. -
Install the camshafts approximately at valve overlap position cylinder No. 4. Torque: Stage 1: 7 Nm Stage 2: 16 Nm | | -
NOTE:This step is only required when installing a new component. Adjust the valve clearances. Refer to: Ventilspiel einstellen (303-01A Motor - 2.0L Duratec-HE (MI4), General Procedures). | | -
NOTE:Only tighten the bolt finger tight at this stage. NOTE:Make sure that the camshaft sprockets can rotate on the camshafts. | | -
Install the special tool. | | -
Install the special tool. | | -
WARNING:Only rotate the crankshaft clockwise. Turn the crankshaft until it stops against the special tool. | | -
WARNING:Counterhold the camshafts at the hexagon using an open-ended spanner to prevent the camshafts from rotating. Torque: 72 Nm | | -
WARNING:Only rotate the crankshaft clockwise. Turn the crankshaft one and three quarters of a turn until no. 1 piston is at about 45° before TDC. | | -
Install the special tool. | | -
WARNING:Only rotate the crankshaft clockwise. Turn the crankshaft until it stops against the special tool. | | -
NOTE:Only tighten the bolt finger tight at this stage. NOTE:The bolt may only be installed if the valve timings are correct. | | -
NOTE:The special tool may only be installed if the valve timings are correct. Install the special tool. | | -
Apply a small bead of sealant to the areas shown. | | -
Install the drive belt. Refer to: Antriebsriemen - Zusatzaggregate (303-05A Antrieb - Zusatzaggregate - 2.0L Duratec-HE (MI4), Removal and Installation). | | |