Timing and Oil Pump Drive Chain Overview

Timing and Oil Pump Drive Chain Overview





1 Exhaust Camshaft Sprocket

2 Timing Chain Tensioner

• At the top with a sliding insert.

3 Timing Chain

4 Tensioning Rail

• For the timing chain tensioner.

• Secured to the cylinder block.

5 Oil Pump Drive Chain Tensioner

• With tensioning rail.

6 Crankshaft Sprocket

• Part of the crankshaft.

7 Oil Pump Drive Chain Guide Rail

• Secured to the upper oil pan.

8 Oil Pump Sprocket

• Removal and Installation, refer to one of the following:

• => [ Oil Pump, through MY 2007 ] Oil Pump, Through MY 2007.

• => [ Oil Pump, from MY 2008 ] Oil Pump, From MY 2008.

9 Oil Pump Drive Chain Guide Rail

10 Oil Pump Drive Chain

• Beginning with Model Year (MY) 2008 the roller chain has been changed to a tooth chain.

11 Double Wheel Sprocket

12 Timing Chain Guide Rail

13 Intake Camshaft Adjuster

• With the sprocket