4.3L V6 Vortec•4WD•AUTOMATIC•gas

Repairs0 Labor1012 Torque3018 Fluid18 DTC3616 Battery2 Maintenance0 Recalls0

engine

Rear Main Seal Torque Specs

for 2003 Chevrolet Silverado 1500 4.3L V6 Vortec · 4WD

Units

12 fasteners

Seq

Component

Torque

Angle

—

Flexplate Bolts

Automatic transmissions

63 lb-ft · 85 Nm

—

Flexplate Bolts

Automatic transmissions

63 lb-ft · 85 Nm

—

Flywheel Bolts★ OEM verified

Often TTY, tighten in star pattern

75 lb-ft · 101.7 Nm

—

Flywheel Bolts★ OEM verified

Often TTY, tighten in star pattern

75 lb-ft · 101.7 Nm

—

Oil Drain Plug★ OEM verified

Use new crush washer

18 lb-ft · 24.4 Nm

—

Oil Drain Plug★ OEM verified

Use new crush washer

18 lb-ft · 24.4 Nm

—

Oil Pan Bolt

Rear section

9 lb-ft · 12 Nm

—

Oil Pan Bolt

Rear section

9 lb-ft · 12 Nm

—

Rear Main Seal Housing

9 lb-ft · 12 Nm

—

Rear Main Seal Housing

9 lb-ft · 12 Nm

—

Transmission-to-Engine Bolts

41 lb-ft · 55 Nm

—

Transmission-to-Engine Bolts

41 lb-ft · 55 Nm

—

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