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6.2L V8 Diesel - VIN [C]: Specifications GMC Pickup C3500

Mechanical

Crankcase Capacity

Crankcase capacity is 7 quarts (6.6L) including oil filter change.

TORQUE SPECIFICATIONS

ApplicationFt. Lbs. (N.m)
Bellhousing Bolt30 (40)
Camshaft Gear Bolt74 (100)
Camshaft Thrust Plate Bolt17 (23)
Connecting Rod Nut48 (65)
Coolant Crossover Pipe Bolt31 (42)
Crankshaft Damper Bolt199 (270)
Crankshaft Pulley Bolt30 (40)
Cylinder Head Bolt (1)
Step 118 (25)
Step 248 (65)
Step 3Tighten an additional 90 degrees
Engine Speed Sensor Clamp Bolt30 (40)
Exhaust Manifold Bolt26 (35)
Flywheel Bolt66 (90)
Front Cover Bolt33 (45)
Injection Line Fitting18 (25)
Injection Nozzle52 (70)
Injection Pump Gear Baffle Bolt33 (45)
Injection Pump Gear Bolt17 (23)
Injection Pump Mounting Nut31 (42)
Intake Manifold Bolt (2)31 (42)
Main Bearing Cap Bolt
Step 1 - Inner111 (150)
Step 2 - Outer100 (135)
Oil Pan Bolt (Rear 2)17 (23)
Oil Pump Bolt66 (90)
Oil Pump Drive Clamp Bolt31 (42)
Rocker Arm Cover Bolt16 (22)
Rocker Arm Shaft Bolt41 (55)
Thermostat Housing-To-Coolant Crossover
Pipe Bolt31 (42)
Vacuum Pump Clamp Bolt30 (40)
Valve Lifter Guide Plate Clamp Bolt19 (26)
Water Pump Plate-To-Front Cover Bolt17 (23)
Water Pump Plate-To-Pump Bolt17 (23)
Water Pump-To-Cylinder Block Bolt31 (42)
INCH Lbs. (N.m)
Glow Plug124 (14)
Oil Pan Bolt (Except Rear 2)89 (10)
(1) Tighten in sequence. (Схема №3) (2) Tighten in sequence. (Схема №1)
(1)Tighten in sequence. (Схема №3)
(2)Tighten in sequence. (Схема №1)

TORQUE SPECIFICATIONS

ENGINE SPECIFICATIONS

ApplicationSpecification
Displacement378 Cu. In. (6.2L)
Fuel SystemDiesel
Bore3.98" (101 mm)
Stroke3.82" (97 mm)
Compression Ratio21.3:1
Horsepower @ RPM140-155 @ 3600
Torque Ft. Lbs. @ RPM255-285 @ 2000

GENERAL ENGINE SPECIFICATIONS

CONNECTING RODS SPECIFICATIONS

ApplicationIn. (mm)
Side Play.007-.025 (.17-.63)

CONNECTING RODS SPECIFICATIONS

PISTONS, PINS & RINGS SPECIFICATIONS

ApplicationIn. (mm)
Pistons
Clearance
Bohn Pistons
Journals No. 1-6.0035-.0045 (.089-.115)
Journals No. 7 & 8.0040-.0050 (.102-.128)
Pins
Diameter1.2203-1.2206 (30.996-31.004)
Piston Fit.0003-.0012 (.008-.031)
Rod Fit.0003-.0012 (.008-.031)
Rings
No. 1
End Gap.012-.022 (.30-.55)
Side Clearance.0030-.0070 (.076-.178)
No. 2
End Gap.030-.040 (.75-1.00)
Side Clearance.0015-.0031 (.039-.080)
No. 3 (Oil)
End Gap.010-.020 (.25-.51)
Side Clearance.0016-.0038 (.040-.096)

PISTONS, PINS & RINGS SPECIFICATIONS

CYLINDER BLOCK SPECIFICATIONS

ApplicationIn. (mm)
Maximum Deck Warpage (1)
Across Block Length.006 (.15)
Across Block Width.003 (.08)
Cylinder Bore
Diameter3.9759-3.9789 (100.987-101.065)
Maximum Taper.0008 (.020)
Maximum Out-Of-Round.0008 (.020)
(1) DO NOT resurface cylinder block deck.
(1)DO NOT resurface cylinder block deck.

CYLINDER BLOCK SPECIFICATIONS

VALVES & VALVE SPRINGS SPECIFICATIONS

ApplicationSpecification
Face Angle45°
Valve Springs
Installed Height1.8" (46 mm)
Out-Of-Square.062" (1.58 mm)
Pressure (1)
Valve Closed79 @ 1.81 (36 @ 46.0)
Valve Open231 @ 1.39 (105 @ 35.3)
(1) Lbs. @ In. (Kg @ mm).
(1)Lbs. @ In. (Kg @ mm).

VALVES & VALVE SPRINGS SPECIFICATIONS

CYLINDER HEAD SPECIFICATIONS

ApplicationSpecification
Maximum Warpage (1)
Across Head Length.006" (.15 mm)
Across Head Width.003" (.08 mm)
Valve Seats
Intake Valve
Seat Angle46°
Seat Width.035-.060" (.89-1.53 mm)
Maximum Seat Runout.002" (.05 mm)
Exhaust Valve
Seat Angle46°
Seat Width.062-.093" (1.57-2.36 mm)
Maximum Seat Runout.002" (.05 mm)
Valve Guide Oil Clearance.0010-.0027" (.026-.069 mm)
(1) DO NOT resurface cylinder head.
(1)DO NOT resurface cylinder head.

CYLINDER HEAD SPECIFICATIONS

CAMSHAFT SPECIFICATIONS

ApplicationIn. (mm)
End Play.0020-.0120 (.051-.305)
Journal Diameter
Journals No. 1-42.1642-2.1663 (54.970-55.025)
Journal No. 52.0067-2.0089 (50.970-51.025)
Lobe Lift
Intake(1) .2808 (7.133)
Exhaust(1) .2808 (7.133)
Oil Clearance.0010-.0046 (.025-.118)
(1) Plus or minus .002" (.05 mm).
(1)Plus or minus .002" (.05 mm).

CAMSHAFT SPECIFICATIONS

VALVE LIFTERS SPECIFICATIONS

ApplicationIn. (mm)
Bore Diameter
Standard.923-.924 (23.45-23.47)
Oversize.933-.934 (23.70-23.72)
Lifter Diameter
Standard.921-.922 (23.39-23.41)
Oversize.931-.932 (23.64-23.66)
Oil Clearance (1).0016-.0031 (.040-.080)
(1) Oversized lifter can be used to replace standard lifter if resulting clearance is within specification.
(1)Oversized lifter can be used to replace standard lifter if resulting clearance is within specification.

VALVE LIFTERS SPECIFICATIONS

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