56
LYC002
49. Secure cylinder head cover with three bolts and new
O-rings. Tighten to 70 in-lb (8 N-m).
50. Install the spark plug with spark plug tool. Tighten to
13 ft-lb (18 N-m).
LYC001
51. Assemble O-rings onto two chain guide covers using
O-ring grease. Place covers into housing bores and
secure with four screws with Loctite applied. Tighten
to 45 in-lb (5 N-m).
LYC059
52. Assemble any of the following items if removed
during disassembly or while servicing components:
• Breather fitting for crankcase ventilation with seal.
• Thermostat with seal and thermostat cover.
• Vent plug with seal ring.
• Fuel rail sub-assembly with fuel rail, injector, and
injector clip.
• PTO seal.
53. Replace oil filter, water pump and hose (see
Fuel/Lubrication/Cooling section and see Starter
Motor sub-section in Electrical System section). Fill
engine with recommended oil.