Cylinder Head

2004 Honda S2000 L4-2.2LSECTION Cylinder Head
Head Warpage Service limit 0.05 mm
Height Standard or new 104.95 - 105.05 mm
Camshaft End play Standard or new 0.05 - 0.15 mm
Service limit 0.30 mm
Camshaft-to-holder oil clearance Standard or new 0.060 - 0.099 mm
Service limit 0.15 mm
Total runout Standard or new 0.03 mm Maximum
Service limit 0.04 mm
Cam lobe height Intake, primary Standard or new 33.677 mm
Intake, mid Standard or new 36.533 mm
Intake, secondary Standard or new 33.691 mm
Exhaust, primary Standard or new 33.716 mm
Exhaust, mid Standard or new 35.928 mm
Exhaust, secondary Standard or new 33.994 mm
Valves Clearance (cold) Intake Standard or new 0.21 - 0.25 mm
Exhaust Standard or new 0.25 - 0.29 mm
Stem O.D. Intake Standard or new 5.48 - 5.49 mm
Service limit 5.45 mm
Exhaust Standard or new 5.45 - 5.46 mm
Service limit 5.42 mm
Stem-to-guide clearance Intake Standard or new 0.02 - 0.05 mm
Service limit 0.08 mm
Exhaust Standard or new 0.05 - 0.07 mm
Service limit 0.11 mm
Valve seats Width Intake Standard or new 1.05 - 1.35 mm
Service limit 1.80 mm
Exhaust Standard or new 1.25 - 1.55 mm
Service limit 2.00 mm
Stem installed height Intake Standard or new 44.1 - 44.4 mm
Service limit 44.7 mm
Exhaust Standard or new 44.2 - 44.5 mm
Service limit 44.8 mm
Valve springs Free length Intake Standard or new 49.77 mm
Exhaust Standard or new 50.39 mm
Valve guides I.D. Intake Standard or new 5.510 - 5.530 mm
Service limit 5.55 mm
Exhaust Standard or new 5.510 - 5.530 mm
Service limit 5.55 mm
Installed height Intake Standard or new 15.2 - 16.2 mm
Exhaust Standard or new 16.0 - 17.0 mm
Rocker arms Arm-to-shaft clearance Intake Standard or new 0.021 - 0.041 mm
Service limit 0.07 mm
Exhaust Standard or new 0.021 - 0.041 mm
Service limit 0.07 mm
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

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.