LEMON Manuals: Even more car manuals for everyone
Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 1049 (Engine Mechanical) >> Camshaft >> Removal and Installation >> Installation

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.
  1. Before installation, remove any old Silicone RTV Sealant from component mating surfaces using a scraper.
    • Remove the old Silicone RTV Sealant from the bolt holes and threads.
    • Do not scratch or damage the mating surfaces.
    Fig 1: Identifying Mating Surfaces
    G00776406Courtesy of NISSAN MOTOR CO., U.S.A.
  2. Before installing the No. 1 camshaft bracket, remove the old Silicone RTV Sealant from the mating surface using a scraper.
    • Do not scratch or damage the mating surface.
    Fig 2: Removing Silicone RTV Sealant From The Mating Surface
    G00776407Courtesy of NISSAN MOTOR CO., U.S.A.
  3. 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 3: Turning Crankshaft
    G00776408Courtesy of NISSAN MOTOR CO., U.S.A.
  4. 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 4: Installing Camshaft Chain Tensioners Bolts
    G00776409Courtesy of NISSAN MOTOR CO., U.S.A.
  5. Install valve lifters.
    NOTE: Install them in original positions.
  6. Install exhaust and intake camshafts and camshaft brackets.
    • Intake camshaft has a drill mark on camshaft sprocket mounting flange.
      Fig 5: Installing Exhaust And Intake Camshafts And Camshaft Brackets
      G00776410Courtesy 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 camshafts components for proper placement and direction of the components.
      Fig 6: Identification Marks Chart
      G00776411Courtesy of NISSAN MOTOR CO., U.S.A.
      Fig 7: Identifying Identification Marks Of Camshafts Components
      G00776412Courtesy 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 8: Identifying Exhaust Camshaft Dowel Pin
    G00776413Courtesy of NISSAN MOTOR CO., U.S.A.
  7. Before installing camshaft brackets, apply sealant to mating surface of No. 1 camshaft bracket.
    • Use Genuine Silicone RTV Sealant, or equivalent. Refer to RECOMMENDED CHEMICAL PRODUCTS AND SEALANTS .
      Fig 9: Exploded View Of Camshaft Brackets
      G00776414Courtesy of NISSAN MOTOR CO., U.S.A.
    • Before installation, wipe off any protruding sealant.
    • Refer to Precautions for Liquid Gasket .
      Fig 10: Identifying Camshaft Bracket
      G00776415Courtesy of NISSAN MOTOR CO., U.S.A.
    • Install camshaft brackets in their original positions and direction. Align the stamp marks as shown.
    • If checking and adjusting any part of valve assembly or camshaft, check valve clearance according to the reference data. Refer to Valve Clearance .
      Fig 11: Identifying Stamp Mark
      G00776416Courtesy of NISSAN MOTOR CO., U.S.A.
  8. Tighten the camshaft brackets in the four steps, in the order shown.
    1. Camshaft bracket bolts 
    2. Step 1 (bolts 7 - 10) :1.96 N.m (0.2 kg-m, 17 in-lb) 
    3. Step 2 (bolts 1 - 6) :1.96 N.m (0.2 kg-m, 17 in-lb) 
    4. Step 3 :5.88 N.m (0.6 kg-m, 52 in-lb) 
    5. Step 4 :10.4 N.m (1.1 kg-m, 92 in-lb) 
    Fig 12: Tightening Camshaft Brackets In Four Steps (1 Of 2)
    G00779237Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 13: Tightening Camshaft Brackets In Four Steps (2 Of 2)
    G00779238Courtesy of NISSAN MOTOR CO., U.S.A.
  9. Measure difference in levels between front end faces of camshaft No. 1 bracket and cylinder head.
    1. Standard: - 0.14 (- 0.0055 in) 
    • If measurement is outside the specified range, re-install camshaft and camshaft bracket.
    Fig 14: Measuring For Warpage
    G00779239Courtesy of NISSAN MOTOR CO., U.S.A.
  10. 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 15: Installing IVT Control Solenoid Valves
    G00779240Courtesy of NISSAN MOTOR CO., U.S.A.
  11. If necessary, install camshaft position sensor (PHASE) (RH and LH bank.)
    1. Camshaft position sensor (PHASE) bolt :9.6 N.m (0.98 kg-m, 85 in-lb) 
  12. Install the fuel rail and injectors. Refer to REMOVAL AND INSTALLATION .
  13. Install the timing chains. Refer to INSTALLATION .