Honda CRF50F 2004-2015 Service Manual page 127

ALTERNATOR/CAM CHAIN TENSIONER
SERVICE INFORMATION
GENERAL
• This section covers service of the flywheel, alternator and cam chain tensioner. All service can be done with the engine
installed in the frame.
• Refer to 14-3 for alternator stator inspection.
SPECIFICATIONS
" '''''''' _ _ _ _ --,---.'" Unit: mm (i n)
F
ITEM
, - - - - -S'TANDARD
SERVICE
lIMiT ~
Cam chain
ten"'''io;;nC;'~'
-="'tl
::P~"~'~h~'~O~d~O~.D~.=:::=::;:::lg l ~.9~B~5;:J.l~2.~O~OO~lot . 4~7~1~B~O'o'.41l7~24!IC==t:~11~.94~I~O.~4~70~1~=1
Spring
free lengt." h _ _
~1
.. 1 ", 1.,,- 3 (4.38) _ _ _ --'--" 00 (3.9:!- 1 _ _ ---'
TORQUE VALUES
Flywheel nut
Cam chain tensioner sealing bolt
Cam chain tensioner pivot bolt
TOOLS
Universal holder
07725-0030000
TROUBLESHOOTING
Excessive engine noise
• Worn or damaged cam chain tensioner
41 N·m (4.2 kgf·m, 30 Ibf.ft)
23 N·m (2.3 kgf·m, 17 Ibf.h)
16 N·m (1.6 kgf·m, 12 Ibf·h)
Flywheel puller
07933-GEOOOOO
(Not available in U.S.A.)
or 07933-0010000 U.S.A. only
• Weak or damaged cam chain tensioner spring
l oose cam chain
• Weak or damaged cam chain lensioner spring
• Improper push rod oper ation
10-3