Timing Drive Components

Timing Drive Components

Special Service Tools






Crankshaft rotating tool

303-674

Removal

NOTE:
This procedure covers the removal and installation of the following components: Primary timing chain tensioner, timing chain guide, jackshaft sprocket, crankshaft sprocket and timing chain.
1 Disconnect the battery ground cable. For additional information, refer to Specifications Service and Repair
2 Remove the engine front cover. For additional information, refer to Engine Front Cover Service and Repair




3 Remove the primary timing chain tensioner.
- Remove the 2 bolts.




4 Remove the primary timing chain tensioner guide.
- Remove the 2 bolts.
5 Install the special tool to the crankshaft.




6 Remove the jackshaft sprocket.
- Using an additional wrench and the special tool, restrain the jackshaft sprocket.
- Remove and discard the Torx bolt.




7
NOTE:
Note the fitted position.
Remove the crankshaft sprocket.
- Remove the primary timing chain.

Installation
1 Install the primary timing chain.
- Clean the component mating faces.
- Install the crankshaft sprocket, the recessed face locates to the crankshaft side.
- Install the special tool to the crankshaft.
2 Install the jackshaft sprocket.
- Clean the component mating faces.
- Locate the primary timing chain to the sprockets.
- Install a new Torx bolt, lightly tighten at this stage.
3 Install the timing chain guide.
- Clean the component mating faces.
- Tighten the bolts to 20 Nm (15 lb.ft).
4 Install the timing chain tensioner.
- Clean the component mating faces.
- Tighten the bolts to 10 Nm (7 lb.ft).
5 Tighten the new Torx bolt to 45 Nm (33 lb.ft), then a further 70 degrees.
6 Install the engine front cover. For additional information, refer to Engine Front Cover Service and Repair
7 Adjust the valve timing. For additional information, refer to Camshaft Timing Procedures
8 Connect the battery ground cable. For additional information, refer to Specifications Service and Repair