Removal and Installation: Removal

WARNING: This page is about a different car, the 2012 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.

Remove timing chain cover. Refer to "REMOVAL AND INSTALLATION ".
Without removing them, loosen the camshaft sprocket bolts.
Remove the oil pump drive spacer.
- Hold and remove the flat space of the oil pump drive spacer by pulling it forward.
  
  Fig 1: Identifying Flat Space Of Oil Pump Drive Spacer
  Courtesy of NISSAN NORTH AMERICA, INC.
Remove the oil pump. Refer to "REMOVAL AND INSTALLATION ".
Remove the chain tensioner on the LH bank using the following steps.
NOTE: To remove the timing chain and associated parts, start with those on the LH bank. The procedure for removing parts on the RH bank is omitted because it is the same as that for the LH bank.
1. Squeeze the return-proof clip ends using suitable tool and push the plunger into the tensioner body.
2. Secure the plunger using stopper pin.
  - Stopper pin is made from hard wire approximately 1 mm (0.04 in) in diameter.
3. Remove the bolts and chain tensioner.
  WARNING: Plunger, spring, and spring seat pop out when (squeezing) return-proof clip without holding plunger head. It may cause serious injuries. Always hold plunger head when removing.
  
  Fig 2: Identifying Chain Tensioner Components
  Courtesy of NISSAN NORTH AMERICA, INC.
NOTE:
- Stop the plunger in the fully extended position by using the return-proof clip (1) if the stopper pin is removed.
- Push the plunger (2) into the tensioner body while squeezing the return-proof clip (1). Secure it using stopper pin (3).
Fig 3: Pushing Plunger Into Tensioner Body
Courtesy of NISSAN NORTH AMERICA, INC.
Remove the timing chain tension guide and timing chain slack guide.
Remove the timing chain and crankshaft sprocket.
Loosen the camshaft sprocket bolts using suitable tools as shown (A) and remove the camshaft sprockets.
CAUTION: To avoid interference between valves and pistons, do not turn crankshaft or camshaft when timing chain is disconnected.
Repeat the same procedure to remove the RH timing chain and associated parts.

Fig 4: Removing Camshaft Sprocket
Courtesy of NISSAN NORTH AMERICA, INC.