Removal And Installation: Installation
WARNING: This page is about a different car, the 2004 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
- 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.
- 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.
- 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.
- Install camshaft chain tensioners on both sides of cylinder head.
- Camshaft chain tensioner bolts : 7 - 10 N.m (0.8 - 1.0 kg-m, 62 - 88 in-lb)
- Install valve lifters.NOTE: Install them in original positions.
- Install exhaust and intake camshafts and camshaft brackets.
- Intake camshaft has a drill mark on camshaft sprocket mounting flange.
- 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.
- Position the camshafts:
RH exhaust camshaft dowel pin at about 10 o'clock.
LH exhaust camshaft dowel pin at about 2 o'clock.
- 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 .
- Before installation, wipe off any protruding sealant.
- Refer to "PRECAUTIONS FOR LIQUID GASKET ".
- 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 ".
- Tighten the camshaft brackets in the 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
- Step 1 (bolts 7 - 10) : 1.96 N.m (0.2 kg-m, 17 in-lb)
- Step 2 (bolts 1 - 6) : 1.96 N.m (0.2 kg-m, 17 in-lb)
- Step 3 : 5.88 N.m (0.6 kg-m, 52 in-lb)
- Step 4 (bolts 1 - 6) : 10.4 N.m (1.1 kg-m, 92 in-lb)
- Camshaft bracket bolts
- Measure difference in levels between front end faces of camshaft No. 1 bracket and cylinder head.Fig 13: Measure Difference In Levels Between Front End Faces Of Camshaft No. 1 Bracket And Cylinder Head
Courtesy of NISSAN MOTOR CO., U.S.A.
- Standard : - 0.14 (- 0.0055 in)
- If measurement is outside the specified range, re-install camshaft and camshaft bracket.
- Install the IVT control solenoid valves with new gaskets.
- IVT control solenoid valve bolts : 9.81 - 12.7 N.m (1.0 - 1.2 kg-m, 87 - 112 in-lb)
- If necessary, install camshaft position sensor (PHASE) (RH and LH bank.)
- Camshaft position sensor (PHASE) bolt : 8.4 - 10.8 N.m (0.9 - 1.1 kg-m, 15 - 95 in-lb)
- Install the fuel rail and injectors. Refer to "REMOVAL AND INSTALLATION ".
- Install the timing chains. Refer to "INSTALLATION ".