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Engine Mechanical (KA24DE): Specifications Nissan Frontier D22

Mechanical 33 illustrations ~264 words

Parts Requiring Angular Tightening

  1. Use an angle wrench for the final tightening of the following engine parts: Cylinder head bolts Connecting rod cap nuts
  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

Scheme 1: Liquid Gasket Application Procedure

Scheme 2

Scheme 2
  1. Use a scraper to remove all traces of old liquid gasket from mating surfaces and grooves. Also completely clean any oil stains from these portions.
  2. Apply a continuous bead of liquid gasket to mating surfaces. (Use Genuine Silicone RTV or equivalent. Refer to "RECOMMENDED CHEMICAL PRODUCTS AND SEALANTS ".) Be sure liquid gasket is 3.5 to 4.5 mm (0.138 to 0.177 in) dia. (for oil pan). Be sure liquid gasket is 2.0 to 3.0 mm (0.079 to 0.118 in) dia. (in areas except oil pan).
  3. Apply liquid gasket to inner surface around hole perimeter area (unless otherwise specified).
  4. Assembly should be done within 5 minutes after coating.
  5. Wait at least 30 minutes before refilling engine oil and engine coolant.

General Specifications

Cylinder arrangementIn-line 4
Displacement2,389 cm 3 (145.78 CU in)
Bore and stroke89 x 96 mm (3.50 x 3.78 in)
Valve arrangementDOHC
Firing order1-3-4-2
Number of piston ringsCompression2
Oil1
Number of main bearings5
Compression ratio9.2

General Specifications Table

Scheme 3

Scheme 3: COMPRESSION PRESSURE

Scheme 4

Scheme 4: Cylinder Head

Scheme 5

Scheme 5: VALVE

Scheme 6

Scheme 6: VALVE SPRING

Scheme 7

Scheme 7: VALVE GUIDE

Scheme 8

Scheme 8: VALVE LIFTER

Scheme 9

Scheme 9: VALVE CLEARANCE ADJUSTMENT

Scheme 10

Scheme 10: AVAILABLE SHIMS

Scheme 11

Scheme 11: VALVE SEAT

Scheme 12

Scheme 12

Scheme 13

Scheme 13: Cylinder Block

Scheme 14

Scheme 14: Camshaft and Camshaft Bearing

Scheme 15

Scheme 15: PISTON

Scheme 16

Scheme 16: PISTON PIN

Scheme 17

Scheme 17: PISTON RING

Scheme 18

Scheme 18: Connecting Rod

Scheme 19

Scheme 19: Crankshaft

Scheme 20

Scheme 20: Bearing Clearance

Scheme 21

Scheme 21: STANDARD

Scheme 22

Scheme 22: UNDERSIZE (SERVICE)

Scheme 23

Scheme 23: STANDARD

Scheme 24

Scheme 24: UNDERSIZE (SERVICE)

Scheme 25

Scheme 25: Miscellaneous Components

ENGINE SPECIFICATIONS

ApplicationSpecification
Displacement146 Cu. In. (2.4L)
Bore3.50 in. (89 mm)
Stroke3.78 in. (96 mm)
Compression Pressure149-178 psi (10.5-12.5 kg/cm 2 )
Compression Ratio9.2:1
Fuel SystemSFI

GENERAL SPECIFICATIONS

VALVE CLEARANCE SPECIFICATIONS

ApplicationIn. (mm)
Exhaust.013-.016 (.33-.41)
Intake.012-.015 (.31-.39)

VALVE CLEARANCE SPECIFICATIONS

TORQUE SPECIFICATIONS

ApplicationFt. Lbs. (N.m)
Camshaft Sprocket Bolt122-131 (166-177)
Camshaft Sprocket Cover-To
Cylinder Head12-14 (16-19)
Front Cover(1)
Connecting Rod Nuts
Step 110-12 (14-16)
Step 2Tighten Additional 60-65 Degrees
Crankshaft Pulley Bolt105-112 (142-152)
Cylinder Block Coolant Drain Plug25-32 (34-44)
Cylinder Head Bolts (2)
Step 121 (29)
Step 258 (79)
Step 3Loosen All Bolts
Step 418-25 (25-34)
Step 5Tighten Additional 86-91 Degrees
Drive Plate/Flywheel Bolts105-112 (142-152)
EGR Valve Bolts26-33 (35-45)
EGR Tube29-36 (39-49)
Engine Mounts
Bolts23-31 (31-42)
Nuts30-38 (41-52)
Exhaust Manifold-To-Cylinder Head Nuts (3)27-35 (37-48)
Front Cover
6-mm Bolts(1)
8-mm Bolts12-14 (16-19)
Generator Adjusting Bar Bolts12-15 (16-20)
Generator Bracket Bolts33-44 (45-60)
Generator Through Bolt33-44 (45-60)
Intake Manifold-To-Cylinder Head (4)12-14 (16-19)
Intake Manifold Stay-To
Intake Manifold12-13 (16-18)
Cylinder Block23-27 (31-36)
Knock Sensor Bolt15-19 (20-26)
Main Bearing Cap Bolts (5)34-41 (46-56)
Oil Drain Plug22-30 (30-40)
Oil Filter Adapter Bolts12-14 (16-19)
Oil Jet Bolts22-30 (30-40)
Oil Strainer-To-Cylinder Block Bolts12-14 (16-19)
Oxygen Sensor30-37 (40-50)
Regulator Valve Plug29-36 (39-49)
Spark Plug15-21 (20-29)
Throttle Body-To-Intake Manifold Bolts (6)
Step 1(7)
Step 213-16 (18-22)
Timing Chain Guide Bolts10-14 (13-19)
Timing Chain Idler Sprocket Bolt49-61 (66-83)
Water Pump Bolts12-15 (16-20)
3-Way Catalyst-To-Exhaust Manifold Bolts22-26 (30-35)
INCH Lbs. (N.m)
Camshaft Bearing Cap Bolts (8)
Step 118 (2)
Step 280-106 (9-12)
Coolant Air Relief Plug62-71 (7-8)
Distributor Hold Down Bolt80-97 (9-11)
EGR Temperature Sensor9-14 (12-19)
Exhaust Manifold Cover Bolts45-58 (5.1-6.5)
Oil Pan Bolts (9)57-66 (6.4-7.5)
Oil Pump Bolts
6-mm Bolts53-89 (6-10)
8-mm Bolts97-133 (11-15)
Oil Pressure Switch106-150 (12-17)
Oil Strainer Support Bolt44-53 (5-6)
Rear Oil Seal Retainer Bolts57-66 (6.4-7.5)
Rocker Cover Bolts (10)71-97 (8-11)
Thermostat Housing Bolts56-73 (6.3-8.3)
Timing Chain Tensioner Bolt57-66 (6.4-7.5)
Water Pump Pulley Nuts53-89 (6-10)
(1) Tighten to 57-66 INCH lbs. (6.4-7.5 N.m). (2) Tighten cylinder head bolts in sequence. (Scheme 26) (3) Tighten exhaust manifold nuts in sequence. (Scheme 27) (4) Tighten intake manifold bolts in sequence. (Scheme 28) (5) Tighten main bearing cap bolts in sequence. (Scheme 29) (6) Tighten throttle body bolts in sequence. (Scheme 30) (7) Tighten to 80-97 INCH lbs. (9-11 N.m). (8) Tighten camshaft bearing cap bolts in sequence. (Scheme 31) (9) Tighten oil pan bolts in sequence. (Scheme 32) (10) Tighten rocker cover bolts in sequence. (Scheme 33)
(1)Tighten to 57-66 INCH lbs. (6.4-7.5 N.m).
(2)Tighten cylinder head bolts in sequence. (Scheme 26)
(3)Tighten exhaust manifold nuts in sequence. (Scheme 27)
(4)Tighten intake manifold bolts in sequence. (Scheme 28)
(5)Tighten main bearing cap bolts in sequence. (Scheme 29)
(6)Tighten throttle body bolts in sequence. (Scheme 30)
(7)Tighten to 80-97 INCH lbs. (9-11 N.m).
(8)Tighten camshaft bearing cap bolts in sequence. (Scheme 31)
(9)Tighten oil pan bolts in sequence. (Scheme 32)
(10)Tighten rocker cover bolts in sequence. (Scheme 33)

TORQUE SPECIFICATIONS

Scheme 26

Scheme 26

Scheme 27

Scheme 27

Scheme 28

Scheme 28

Scheme 29

Scheme 29

Scheme 30

Scheme 30

Scheme 31

Scheme 31

Scheme 32

Scheme 32

Scheme 33

Scheme 33