Removal and Installation: Installation

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.

Before installing the rear timing chain case, remove the old Silicone RTV Sealant from mating surface using a scraper.
- Also remove old sealant from mating surface of cylinder block.
  
  Fig 1: Removing Old Sealant From Mating Surface Of Cylinder Block
  Courtesy of NISSAN MOTOR CO., U.S.A.
- Remove the old Silicone RTV Sealant from the bolt hole and thread.
  
  Fig 2: Removing Old Silicone RTV Sealant From Bolt Hole And Thread
  Courtesy of NISSAN MOTOR CO., U.S.A.
Before installing the No. 1 camshaft bracket, remove the old Silicone RTV Sealant from the mating surface using a scraper.
- Do not scratch the mating surface.
  
  Fig 3: Removing Old Silicone RTV Sealant From Mating Surface Using A Scraper
  Courtesy of NISSAN MOTOR CO., U.S.A.
Turn the crankshaft until No. 1 piston is set at TDC on the compression stroke.
- The crankshaft key should line up with the right bank cylinder center line as shown.
  
  Fig 4: Turning Crankshaft Until No. 1 Piston Is Set At TDC On Compression Stroke
  Courtesy of NISSAN MOTOR CO., U.S.A.
Install new gaskets on the cylinder heads.
CAUTION: Do not rotate crankshaft and camshaft separately or valves will strike piston heads.

Fig 5: Instilling New Gaskets On Cylinder Heads
Courtesy of NISSAN MOTOR CO., U.S.A.
If necessary, install the LH exhaust manifold. Tighten the exhaust manifold nuts in the order shown.
1. Exhaust manifold nuts: 30.9 N.m (3.2 kg-m, 23 ft - lb)
Fig 6: Installing LH Exhaust Manifold
Courtesy of NISSAN MOTOR CO., U.S.A.
Install the cylinder heads on the cylinder block. Tighten the cylinder head bolts in five steps in the order shown.
1. Step a: 98 N.m (10 kg-m, 72 ft-lb)
2. Step b: Loosen in the reverse order of tightening.
3. Step c: 39.2 N.m (4.0 kg-m, 29 ft-lb)
4. Step d: 90° clockwise
5. Step e: 90° clockwise
Fig 7: Tightening Cylinder Head Bolts In Five Steps In Order
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 8: Identifying Tightening Sequence Of Cylinder Head Bolts (LH)
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 9: Identifying Tightening Sequence Of Cylinder Head Bolts (RH)
Courtesy of NISSAN MOTOR CO., U.S.A.
Install the water outlet. Refer to WATER OUTLET AND WATER PIPING .
Install camshaft chain tensioners on both sides of cylinder head.
1. Camshaft chain tensioner bolts: 8.5 N.m (0.87 kg-m, 75 in-lb)
Fig 10: Installing Camshaft Chain Tensioners On Both Sides Of Cylinder Head
Courtesy of NISSAN MOTOR CO., U.S.A.
Install exhaust and intake camshafts and camshaft brackets.
- Intake camshaft has a drill mark on camshaft sprocket mounting flange.
  
  Fig 11: Installing Exhaust And Intake Camshafts And Camshaft Brackets
  Courtesy of NISSAN MOTOR CO., U.S.A.
- Follow your identification marks made during removal, or follow the identification marks that are present on the new camshaft components for proper placement.
  
  Fig 12: Identification Marks Specification
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  Fig 13: Identification Marks
  Courtesy of NISSAN MOTOR CO., U.S.A.
- Position the camshafts:
  RH exhaust camshaft dowel pin at about 10 o'clock
  
  LH exhaust camshaft dowel pin at about 2 o'clock.
  
  Fig 14: Positioning Camshafts
  Courtesy of NISSAN MOTOR CO., U.S.A.
Before installing No. 1 camshaft bracket, apply sealant to mating surface.
- Use Genuine Silicone RTV Sealant, or equivalent. Refer to RECOMMENDED CHEMICAL PRODUCTS AND SEALANTS .
  
  Fig 15: Exploded View Of Camshaft Brackets
  Courtesy of NISSAN MOTOR CO., U.S.A.
- Before installation, wipe off any protruding sealant.
- Refer to Precautions for Liquid Gasket .
  
  Fig 16: Identifying Dimensions Of Camshaft Bracket
  Courtesy of NISSAN MOTOR CO., U.S.A.
- Install camshaft brackets in their original positions and directions. Align the stamp marks as shown.
- If any part of the valve assembly or camshaft is replaced, check and adjust the valve clearance. Refer to Valve Clearance .
  
  Fig 17: Identifying Stamp Marks
  Courtesy of NISSAN MOTOR CO., U.S.A.
Tighten the camshaft brackets in four steps in the order shown.
NOTE: Lubricate the threads and seat surfaces of the camshaft bracket bolts with new engine oil before installation.

Camshaft bracket bolts
1. Step 1 (bolts 7-10): 1.96 N.m (0.2 kg-m, 17 in-lb)
2. Step 2 (bolts 1-6): 1.96 N.m (0.2 kg-m, 17 in-lb)
3. Step 3: 5.88 N.m (0.6 kg-m, 52 in-lb)
4. Step 4: 10.4 N.m (1.1 kg-m, 92 in-lb)
Fig 18: Installing Camshaft Brackets (RH)
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 19: Installing Camshaft Brackets (LH)
Courtesy of NISSAN MOTOR CO., U.S.A.
Install the IVT control solenoid valves with new gaskets.
1. IVT control solenoid valve bolts: 11.3 N.m (1.2 kg-m, 100 in-lb)
Fig 20: IVT Control Solenoid Valves
Courtesy of NISSAN MOTOR CO., U.S.A.
Install the new O-rings on the cylinder block.

Fig 21: Installing O-Rings On Cylinder Block
Courtesy of NISSAN MOTOR CO., U.S.A.
Install the new O-rings on the cylinder head.

Fig 22: Installing O-Rings On Cylinder Head
Courtesy of NISSAN MOTOR CO., U.S.A.
Install the RH exhaust manifold, three way catalysts (manifolds) and exhaust manifold heat shields. Refer to Removal and Installation .
Install timing chain. Refer to INSTALLATION .
Install the intake manifold. Refer to INSTALLATION .