Removal and Installation: Installation
WARNING: This page is about a different car, the 2008 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.CAUTION: Do not scratch or damage the mating surfaces.NOTE: Remove the old Silicone RTV Sealant from the bolt holes and threads.
- Before installing the front cam bracket, remove the old Silicone RTV Sealant from the mating surface using a scraper.CAUTION: Do not scratch or damage the mating surfaces.
- 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.
- 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.CAMSHAFTS COMPONENTS IDENTIFICATION MARKS
Bank INT/EXH ID mark Drill mark Paint Marks M1 M2 RH INT RE Yes Yes No EXH RE No No Yes LH INT LH Yes Yes No EXH LH No No Yes - 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 "LIQUID GASKET APPLICATION PROCEDURE ".
- 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 "
Valve clearance (cold) Intake: 0.26 - 0.34 mm (0.010 - 0.013 in)
Valve clearance (cold) Exhaust: 0.29 - 0.37 mm (0.011 - 0.015 in)
- Tighten the camshaft brackets in the four steps, in the order as shown.
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: 10.4 N.m (1.1 kg-m, 92 in-lb)
Courtesy of NISSAN MOTOR CO., U.S.A.
- Measure difference in levels between front end faces of No. 1 camshaft bracket and cylinder head.
Standard: - 0.14 (- 0.0055 in)
- If measurement is outside the specified range, replace camshaft and camshaft bracket.
- Install the IVT control solenoid valves with new gaskets.
- If necessary, install camshaft position sensor (PHASE) (RH and LH bank.)
- Install the fuel rail and injectors. Refer to "REMOVAL AND INSTALLATION ".
- Install the timing chains. Refer to "INSTALLATION ".