Acura 3.5 RL Manual page 32

Standards and Service Limits
Engine Electrical —
*1 When using a new belt, adjust deflection to new value. Run the engine for 5 minutes then turn it off. Readjust deflection to used belt value.
*2 Do not adjust the gap, replace the spark plug if it is out of service limit.
Cylinder Head/Valve Train —
'1: NIHON HATSUJO manufactured valve spring *2: CHUO HATSUJO manufactured valve spring
Section 4
Section 6