Removal - 5 A/T MODEL

WARNING: This page is about a different car, the 2004 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.

If removing rear timing chain case, remove the engine. Refer to Removal and Installation .
If necessary, install engine slingers.
Engine slinger bolts : 28 N.m (2.9 kg-m, 21 ft-lb)

Fig 1: Installing Engine Slingers Front
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 2: Installing Engine Slingers Front
Courtesy of NISSAN MOTOR CO., U.S.A.
Remove idler pulley and bracket.
If removing rear timing chain case, remove the upper and lower oil pans. If removing timing chain, remove the lower oil pan and loosen the front 2 bolts from the upper oil pan. Refer to REMOVAL .
Remove the generator. Refer to REMOVAL AND INSTALLATION .
Remove the chain tensioner cover using Tool.
Tool number : KV10111100 (J-37228)

CAUTION: Be careful not to damage mating surface.

Fig 3: Removing Chain Tensioner
Courtesy of NISSAN MOTOR CO., U.S.A.
Remove the IVT control cover bolts in the order shown and remove the IVT control covers.
NOTE: The shaft in the cover is inserted into the center hole of the intake camshaft sprocket. Remove the cover by pulling straight out until the cover disengages from the camshaft sprocket.

Fig 4: IVT Control Cover Bolts Loosening Sequence
Courtesy of NISSAN MOTOR CO., U.S.A.
Remove the starter motor. Refer to REMOVAL AND INSTALLATION .
Remove the intake manifold collector. Refer to REMOVAL .
Remove the spark plugs. Refer to REMOVAL .
Remove the rocker covers. Refer to REMOVAL .
Disconnect connectors and remove the IVT control solenoid valves.
NOTE: Discard the gasket and use new gaskets for installation.

Fig 5: Removing IVT Control Solenoid Valves
Courtesy of NISSAN MOTOR CO., U.S.A.
Obtain compression TDC of No. 1 cylinder as follows:
1. Rotate crankshaft pulley clockwise to align pointer (A) with TDC mark on crankshaft pulley.
  
  Fig 6: Aligning Pointer With TDC Mark On Crankshaft Pulley
  Courtesy of NISSAN MOTOR CO., U.S.A.
2. Check that intake and exhaust camshaft lobes on No. 1 cylinder (right bank of engine) are located as shown.
  - If not, turn the crankshaft one revolution (360°) and align as shown.
    
    Fig 7: Turning Crankshaft One Revolution (360°)
    Courtesy of NISSAN MOTOR CO., U.S.A.
Lock the ring gear using Tool attached to the starter bolt hole.
Tool number : KV10117700 (J-44716)

CAUTION: Do not damage the ring gear teeth, or the signal plate teeth behind the ring gear, when setting the Tool.

Fig 8: Locking Ring Gear Using Tool
Courtesy of NISSAN MOTOR CO., U.S.A.
Remove the crankshaft pulley as follows:
1. Loosen crankshaft pulley bolt using Tool and locate bolt seating surface at 10 mm (0.39 in) from its original position.
  Tool number : KV10109300 ( - )
  
  Fig 9: Loosening Crankshaft Pulley Bolt
  Courtesy of NISSAN MOTOR CO., U.S.A.
2. Position a pulley puller at recess hole of crankshaft pulley to remove crankshaft pulley.
  CAUTION: Do not use a puller claw on crankshaft pulley periphery.
  
  Fig 10: Removing Crankshaft Pulley
  Courtesy of NISSAN MOTOR CO., U.S.A.
Remove the front timing chain case.
1. Loosen the front timing chain case bolts in the order shown.
  
  Fig 11: Front Timing Chain Case Bolts Loosening Sequence
  Courtesy of NISSAN MOTOR CO., U.S.A.
2. Insert the appropriate size tool into the notch (1) at the top of the front timing chain case as show
3. Pry off the case by moving the suitable tool (2) as shown.
  
  Fig 12: Front Timing Chain Case Notch and Tool
  Courtesy of NISSAN MOTOR CO., U.S.A.
  - Cut liquid gasket for removal using Tool.
    Tool number : KV10111100 (J-37228)
  CAUTION:
  - Do not use a screwdriver or similar tool.
  - After removal, handle carefully so it does not bend, or warp under a load.
Remove the internal chain guide.

Fig 13: Removing Internal Chain Guide
Courtesy of NISSAN MOTOR CO., U.S.A.
Remove the timing chain tensioner and slack guide.
- Place paint marks on the timing chain and sprockets to indicate the correct position of the components for installation.
  1. Pull lever down and release plunger stopper tab. Plunger stopper tab can be pushed up to release (coaxial structure with lever).
  2. Insert stopper pin into tensioner body hole to hold lever, and keep the tab released. An Allen wrench [2.5 mm (0.098 in)] is used for a stopper pin as an example
    
    Fig 14: Removing Timing Chain Tensioner And Slack Guide
    Courtesy of NISSAN MOTOR CO., U.S.A.
  3. Insert plunger into tensioner body by pressing the slack guide.
  4. Keep the slack guide pressed and hold it by pushing the stopper pin through the lever hole and body hole.
    
    Fig 15: Removing Timing Chain Tensioner And Slack Guide
    Courtesy of NISSAN MOTOR CO., U.S.A.
  5. Remove the timing chain tensioner installation bolts and remove the timing chain tensioner.
  6. Remove slack guide installation bolt and the slack guide.
Remove primary timing chain and crankshaft sprocket.
CAUTION: After removing timing chain, do not turn the crankshaft and camshaft separately, or the valves will strike the pistons.
Attach a suitable stopper pin to the right and left camshaft chain tensioners (for secondary timing chains).

Fig 16: Attaching Suitable Stopper Pin To Camshaft Chain Tensioners
Courtesy of NISSAN MOTOR CO., U.S.A.
Remove the intake and exhaust camshaft sprocket bolts.
- Apply paint to the timing chain and camshaft sprockets for alignment during installation.
- Secure the hexagonal portion of the camshaft using a wrench to loosen the bolts as shown.
  
  Fig 17: Securing Hexagonal Portion Of The Camshaft
  Courtesy of NISSAN MOTOR CO., U.S.A.
Remove the secondary timing chains with camshaft sprockets.
1. Rotate camshaft slightly, and slacken timing chain of timing chain tensioner side.
2. Insert metal or resin plate [0.5 mm (0.020 in)] into guide between timing chain and chain tensioner plunger. Remove camshaft sprocket and secondary timing chain with timing chain removed from guide groove.
  
  Fig 18: Removing Secondary Timing Chains
  Courtesy of NISSAN MOTOR CO., U.S.A.
  - Intake camshaft sprocket is two-for-one structure of primary and secondary sprockets.
  - Handle the intake sprockets as an assembly.
  CAUTION:
  - Chain tensioner plunger can move while stopper pin is inserted in tensioner. Plunger can come out of tensioner when timing chain is removed. Use caution during removal.
  - Avoid impact or dropping the intake sprockets.
  - Do not disassemble the intake sprockets (never loosen bolts A and B as shown).
    
    Fig 19: Intake Sprockets
    Courtesy of NISSAN MOTOR CO., U.S.A.
Remove the timing chain tension guide.
Remove the rear timing chain case.
CAUTION:
- Do not remove the plate metal cover for the oil passage.
  
  Fig 20: Plate Metal Cover
  Courtesy of NISSAN MOTOR CO., U.S.A.
- After removing the chain case, do not apply any load to the case that might bend it.
1. Loosen and remove the rear timing chain case bolts in the order shown.
  
  Fig 21: Rear Timing Chain Case Bolts Loosening Sequence
  Courtesy of NISSAN MOTOR CO., U.S.A.
2. Cut the sealant using Tool and remove the rear timing chain case.
  Tool number : KV10111100 (J-37228)
  
  CAUTION: Be careful not to damage mating surface.
  
  Fig 22: Cutting Sealant Using Tool
  Courtesy of NISSAN MOTOR CO., U.S.A.
Remove the inlet coolant housing, gasket and thermostat.
Remove O-rings on the No. 1 camshaft bracket, cylinder head and cylinder block.

Fig 23: No. 1 Camshaft Bracket Sealant Applications Specifications
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 24: O-rings
Courtesy of NISSAN MOTOR CO., U.S.A.
If necessary, remove the water pump. Refer to REMOVAL AND INSTALLATION .

Fig 25: Water Pump Location
Courtesy of NISSAN MOTOR CO., U.S.A.
Loosen the No. 1 camshaft bracket bolts in several steps in the order shown and remove No. 1 camshaft brackets.

Fig 26: Camshaft Bracket Bolts Loosening Sequence
Courtesy of NISSAN MOTOR CO., U.S.A.
Remove the camshaft chain tensioners (for secondary timing chains).
Use a scraper to remove all of the old Silicone RTV Sealant from the front and rear timing chain case and opposite mating surfaces.
CAUTION: Do not damage the mating surfaces

Fig 27: Removing old Silicone From Front And Rear Timing Chain Case
Courtesy of NISSAN MOTOR CO., U.S.A.
Remove all old Silicone RTV Sealant from all the bolt holes and bolts.
CAUTION: Do not damage the threads or mating surfaces.

Fig 28: Removing old Silicone From All The Bolt Holes And Bolts
Courtesy of NISSAN MOTOR CO., U.S.A.
Use a scraper to remove all the old Silicone RTV Sealant from the water pump cover, chain tensioner cover and IVT control covers.
CAUTION: Do not damage the mating surfaces

Fig 29: Removing old Silicone From Water Pump
Courtesy of NISSAN MOTOR CO., U.S.A.
Remove the old Silicone RTV Sealant from the camshaft No. 1 bracket mating surface using a scraper.
CAUTION: Do not scratch or damage mating surface.

Fig 30: Removing old Silicone From Camshaft No. 1 Bracket
Courtesy of NISSAN MOTOR CO., U.S.A.
Remove the front oil seal from the front timing chain case using a suitable tool.
CAUTION: Do not damage the front cover.

Fig 31: Removing Front Oil Seal
Courtesy of NISSAN MOTOR CO., U.S.A.