Disassembly and Assembly: Assembly
CAUTION:
Do not reuse O-rings.
- Install rear timing chain case as follows:
- Install new O-rings (1) onto cylinder block.
CAUTION: Do not reuse O-rings.
- Apply liquid gasket with the tube presser (commercial service tool) to rear timing chain case back side as shown in the figure below.
Use Genuine RTV Silicone Sealant or equivalent. Refer to "RECOMMENDED CHEMICAL PRODUCTS AND SEALANTS ".
CAUTION:- For [A] in the figure, completely wipe off liquid gasket extended on a portion touching at engine coolant.
- Apply liquid gasket on installation position of water pump and cylinder head completely.
Courtesy of NISSAN NORTH AMERICA, INC.
Refer to "COMPONENTS " for symbols in the figure.
- Align rear timing chain case with dowel pins (bank 1 and bank 2) on cylinder block and install rear timing chain case.
- Check that O-rings stay in place during installation to cylinder block.
- Tighten mounting bolts in numerical order as shown in the figure below.
- There are three types of mounting bolts. Refer to the following for locating bolts.
Bolt length: Bolt position
20 mm (0.79 in): 1, 2, 3, 6, 7, 8, 9, 10
16 mm (0.63 in): Except the above
Torque Value: 12.7 N.m (1.3 kg-m, 9 ft-lb)
- There are three types of mounting bolts. Refer to the following for locating bolts.
- After all bolts are tightened, retighten them to the specified torque in numerical order shown in the figure below.
- If liquid gasket protrudes, wipe it off immediately.
- After installing rear timing chain case, check the surface height difference between the following parts on the oil pan (upper) mounting surface.
Courtesy of NISSAN NORTH AMERICA, INC.
Standard
Rear timing chain case to lower cylinder block:
-0.24 to 0.14 mm (-0.0094 to 0.0055 in)
- If not within the standard, repeat the installation procedure.
- Install new O-rings (1) onto cylinder block.
- Install water pump with new O-rings. Refer to
"EXPLODED VIEW
".CAUTION: Do not reuse O-rings.
- Install timing chains, camshaft sprockets and front timing chain case. Refer to
"REMOVAL AND INSTALLATION ".
- After installing front timing chain case, check the surface height difference between the following parts on the oil pan (upper) mounting surface.Fig 5: Measuring Surface Height Difference Between Front Timing Chain Case To Rear Timing Chain Case
Courtesy of NISSAN NORTH AMERICA, INC.
Standard
Front timing chain case to rear timing chain case:
-0.14 to 0.14 mm (-0.0055 to 0.0055 in)
- If not within the standard, repeat the installation procedure.
- After installing front timing chain case, check the surface height difference between the following parts on the oil pan (upper) mounting surface.
- Install oil pan (upper). Refer to "EXPLODED VIEW ".
- Install in the reverse order of removal after this step.