Left and Right Timing Chain Covers
Left and Right Timing Chain Covers
Special tools, testers and auxiliary items required
• Hand drill with plastic brush attachment
• Protective goggles
• Sealant, refer to the Parts Catalog
Removing
• When installing, bring all the cable ties back to the same positions.
- Remove the rear engine cover - top arrows -.
- Remove the affected secondary air injection combination valve. Refer to => [ Left Secondary Air Combination Valve ] Left Secondary Air Combination Valve, => [ Right Secondary Air Combination Valve ] Right Secondary Air Combination Valve.
Left Timing Chain Cover
- Remove the electrical connectors - 1 through 4 - from the bracket and press to the side.
• Ignore - arrows -.
- Free up electrical wires.
- Remove the bolts - 1 through 8 - and remove the left timing chain cover.
Right Timing Chain Cover
- Remove the electrical connectors - 1 through 4 - from the bracket and press to the side.
• Ignore - arrows -.
- Remove the bolts - 1 through 8 - and remove the right timing chain cover.
Installing
Risk of contaminating lubricating system.
• Cover open parts of the engine.
Danger of eye injury.
• Wear protective goggles.
- Remove the sealant residue on the covers for the timing chain, cylinder block and cylinder head, for example using a rotating plastic brush.
- Clean the sealing surfaces; they must be free of oil and grease.
• Note the expiration date of the sealing compound.
- Cut the tube nozzle at the front marking (nozzle diameter approximately 2 mm).
The lubrication system could be plugged with excess sealant.
• Do not apply sealant bead thicker than indicated.
- Apply the sealant bead - arrow - to the clean sealing surfaces on the left timing chain cover as shown in the illustration.
• Thickness of sealant bead: 2.5 mm.
• Covers for the timing chain must be installed within 5 minutes after applying the sealant.
- Position the left timing chain cover and tighten the bolts. Refer to => [ Left Timing Chain Cover, Tightening Specifications and Sequence ] Timing Chain Covers Overview.
- Apply the sealant bead - arrow - to the clean sealing surfaces on the right timing chain cover as shown in the illustration.
• Thickness of sealant bead: 2.5 mm.
- Position the right timing chain cover and tighten the bolts. Refer to => [ Right Timing Chain Cover, Tightening Specifications and Sequence ] Timing Chain Covers Overview.
Install in reverse order of removal paying attention to the following:
• Secure all the hose connections with the hose clamps of the same type as those equipped by the factory. Refer to the Parts Catalog.
- Install the secondary air injection combination valve. Refer to => [ Left Secondary Air Combination Valve ] Left Secondary Air Combination Valve, => [ Right Secondary Air Combination Valve ] Right Secondary Air Combination Valve.