Yamaha 2006 XF50W, Service Manual

Page: 156 / 338

ENG
%
m
CHAPTER 5
ENGINE
ENGINE REMOVAL 5-1
LEADS, HOSES AND MUFFLER 5-1
ENGINE 5-3
INSTALLING THE ENGINE 5-4
CYLINDER HEAD 5-5
REMOVING THE CYLINDER HEAD 5-7
CHECKING THE CYLINDER HEAD 5-9
INSTALLING THE CYLINDER HEAD 5-10
THE ROCKER ARMS AND CAMSHAFT 5-13
REMOVING THE ROCKER ARMS AND CAMSHAFT 5-14
CHECKING THE CAMSHAFT 5-15
CHECKING THE ROCKER ARMS AND ROCKER ARM
SHAFTS 5-16
CHECKING THE TIMING CHAIN, CAMSHAFT SPROCKET, AND
TIMING CHAIN GUIDES 5-17
CHECKING THE TIMING CHAIN TENSIONER 5-18
INSTALLING THE CAMSHAFT AND ROCKER ARMS 5-19
VALVES AND VALVE SPRINGS 5-20
REMOVING THE VALVES 5-22
CHECKING THE VALVES AND VALVE GUIDES 5-24
CHECKING THE VALVE SEATS 5-26
CHECKING THE VALVE SPRINGS 5-28
INSTALLING THE VALVES 5-29
CYLINDER AND PISTON 5-31
REMOVING THE CYLINDER AND PISTON 5-32
CHECKING THE CYLINDER AND PISTON 5-33
CHECKING THE PISTON RINGS 5-35
CHECKING THE PISTON PIN 5-36
CHECKING THE TIMING CHAIN GUIDE 5-37
INSTALLING THE PISTON AND CYLINDER 5-37
BELT DRIVE 5-39
V-BELT CASE COVER 5-39
KICKSTARTER 5-40
INSTALLING THE KICKSTARTER 5-41
V-BELT AND PRIMARY/SECONDARY SHEAVE 5-42
SECONDARY SHEAVE 5-43
REMOVING THE PRIMARY SHEAVE 5-44
Downloaded
from
www.ScooterTime.net