Onan NHM Series - Page 97

LEFT*
RIGHT*
* AS VIEWED FROM FRONT
OF ENGINE
FIGURE 9-4. NHM CYLINDER HEAD
TIGHTENING SEQUENCE
BGM
CLEARANCE
M1871c
NHM
VALVE
INSERT
VALVE
GUIDE
VALVE STEM
SEALONTAKE
ONLY)
FIGURE 9-5. VALVE SYSTEM
9-3
VT10:U.
VT1005s
~ROTAIDR
(EXHAUST ONLY)
(NOTE:
ON LPG NHM, VALVE
ROTATORS ARE PRESENT
ON
BOTH INTAKE AND EXHAUSl)