Q45t V8-4130cc 4.1L DOHC MFI (VH41) (1997)
Valve: Testing and Inspection
Check dimensions in each valve.
When valve head has been worn down to 0.5 mm (0.020 inch) in margin thickness, replace valve.
Grinding allowance for valve stem tip is 0.2 mm (0.008 inch) or less.