Cylinder Head Assembly

Combustion Chamber Volume		52 cc
Valve Arrangements (Front-to-Rear) P = Primary, S = Secondary, E = Exhaust	LH Intake	S-P-S-P-S-P
	LH Exhaust	E-E-E-E-E-E
	RH Intake	P-S-P-S-P-S
	RH Exhaust	E-E-E-E-E-E
Cylinder Head Bolts Cylinder head retaining bolts must be replaced with new bolts. They are torque-to-yield designed and cannot be reused or damage to engine may occur.	Step 1	37-43 Nm (28-31 ft.lb)
	Step 2	Rotate 85-95°
	Step 3	Loosen bolts a minimum of 1 full turn
	Step 4	37-43 Nm (28-31 ft.lb)
	Step 5	Rotate 85-95°
	Step 6	Rotate additional 85-95°
Head Gasket Surface Flatness	Cylinder Block	--- 0.025/25 mm x 25 mm 0.050/150 mm x 150 mm
	Cylinder Head	--- 0.025/25 mm x 25 mm 0.050/150 mm x 150 mm
Head Gasket Thickness		1.0 mm (0.40 in)
Head Gasket Surface Finish		1.5 mm RA Maximum (Microns)
Cylinder Head Camshaft Journal Cap Bolts		71-106 in.lb