S2000 L4-2.2L (2004)
40. Apply engine oil to the bolt threads of all the camshaft holder bolts.
41. Put the camshaft holders on the cylinder head, then tighten all bolts to 22 Nm (2.2 kgf-m, 16 ft. lbs.) (see step 27).
42. Make sure the camshaft gears are at TDC.
43. Adjust the valve clearance.
44. Install the cylinder head cover.
45. Install the exhaust manifold using new gaskets and new self-locking nuts (see step 31).
46. Install the exhaust manifold bracket. Make sure the smooth sides of the washers face the exhaust manifold bracket (see step 32).
47. Put the exhaust manifold cover on the exhaust manifold.
48. Install the heat shield (see step 34).
49. Tighten the four bolts securing the exhaust manifold cover (see step 35).
50. Install the water bypass hose, and tighten the two bolts securing the intake manifold bracket (see step 37).
51. Install the water outlet cover (see step 38).
52. Install the air hose, and tighten the bolt securing the intake manifold bracket (see step 39).
53. Install the Evaporative Emission (EVAP) control canister hose (see step 40).
54. Install the fuel feed hose, fuel return hose and brake booster hose (see step 41).
55. Install the idler pulley base (A), then install the idler pulley (B).
56. Install the alternator.
57. Install the auto-tensioner.
58. Install the water pump pulley.
