Honda CRF50F 2004-2015 - Service Information; Troubleshooting

ALTERNATOR/CAM CHAIN TENSIONER
SERVICE INFORMATION
GENERAL
• This section covers service of the flywheel, alternator and cam chain tens ioner. All service can be done with the engine
installed in the frame.
• Refer to 14-3 for alternator sta tor inspection.
SPECIFICATIONS
"' ''''''' ____ --, ---.'" Unit: mm (i n)
F
I TEM ,----- S' TANDARD SERVICE lI Mi T ~
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!I C==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)
Flywh eel 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 ope ration
10-3