Engine Mechanical (VQ40DE): Specifications Nissan Pathfinder III рестайлинг

Parts Requiring Angle Tightening

1. For the final tightening of the following engine parts use Tool: Tool number: KV10112100 (BT-8653-A) Cylinder head bolts Lower cylinder block bolts Connecting rod cap bolts Crankshaft pulley bolt (No angle wrench is required as bolt flange is provided with notches for angle tightening)
2. Do not use a torque value for final tightening.
3. The torque value for these parts are for a preliminary step.
4. Ensure thread and seat surfaces are clean and coated with engine oil.

Scheme 1

1. After removing the bolts and nuts, separate the mating surface and remove the old liquid gasket using Tool. Tool number: KV10111100 (J-37228) CAUTION: Do not damage the mating surfaces.
2. Tap the seal cutter to insert it (1).
3. In areas where the Tool is difficult to use, lightly tap to slide it (2).

Scheme 2

Scheme 3

Scheme 4

1. Remove the old liquid gasket adhering to the gasket application surface and the mating surface using suitable tool. Remove the liquid gasket completely from the groove of the liquid gasket application surface, bolts, and bolt holes.
2. Thoroughly clean the mating surfaces and remove adhering moisture, grease and foreign material.
3. Attach the liquid gasket tube to the Tool. Tool number: WS39930000 (-) Use Genuine RTV Silicone Sealant or equivalent. Refer to " «RECOMMENDED CHEMICAL PRODUCTS AND SEALANTS»(ref-519769-S26436216272012122900000) ".
4. Apply the liquid gasket without breaks to the specified location with the specified dimensions. If there is a groove for the liquid gasket application, apply the liquid gasket to the groove. Normally apply the liquid gasket on the inside edge of the bolt holes. Also apply to the outside edge of the bolt holes when specified in the procedure. Within five minutes of liquid gasket application, install the mating component. If the liquid gasket protrudes, wipe it off immediately. Do not retighten after the installation. Wait 30 minutes or more after installation before refilling the engine with oil or coolant. CAUTION: Carefully follow all of the warnings, cautions, notes, and procedures contained in this service information.

GENERAL SPECIFICATIONS

Cylinder arrangement V-6 Displacement cm 3 (cu in) 3, 954 (241.30) Bore and stroke mm (in) 95.5 x 92.0 (3.76 x 3.622) Valve arrangement DOHC Firing order 1-2-3-4-5-6 Number of piston rings Compression 2 Oil 1 Number of main bearings 4 Compression ratio 9.7 Compression pressure kPa (kg/cm 2 , psi)/300 rpm Standard 1, 275 (13.0, 185) Minimum 981 (10.0, 142) Differential limit between cylinders 98 (1.0, 14) Cylinder number Valve timing (Intake valve timing control - "OFF") Unit: degree a b c d e f 244 240 -4 64 6 58

Scheme 5

See also:
• FUEL PRESSURE CHECK