Piston, Engine

1994 Jaguar Vanden Plas L6-4.0LSECTION Piston, Engine
Piston Diameter:
Piston -A- 90.964-90.976 mm (3.5812-3.5817 in.)
Piston -B- 90.979-90.991 mm (3.5818-3.5823 in.)
+0.010 in (91.218 mm to 91.245 mm)
+0.020 in (91.472 mm to 91.499 mm)

Wrist Pin Diameter 23.8049-23.8100 mm (0.9372-0.9374 in.)

Piston Ring End Gap
No. 1 Comp. 0.40-0.65 mm (0.0157-0.0255 in.)
No. 2 Comp. 0.40-0.65 mm (0.0157-0.0255 in.)
Oil Ring 0.30-0.55 mm (0.0118-0.0216 in.)




RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.