Valve stem guide — check

1. Measure clearance between valve guide and valve stem (pic. 3.48). If the value is out of range, replace the valve or valve guide (or both parts). The clearance values between the guide sleeve and the valve stem are given in table 3.5.

Table 3.5. Clearance values between valve guide and valve stem

Options		Nominal value, mm	Limit value, mm
Inlet valve	SOHC 12V	0.020-0.050	0.10
	SOHC 16V	0.020-0.047	0.10
	DOHC	0.020-0.047	0.10
Exhaust valve	SOHC 12V	0.035-0.050	0.15
	SOHC 16V	0.030-0.057	0.15
	DOHC	0.030-0.062	0.15