Alternator/Cam Chain Tensioner Service Information; Alternator/Cam Chain Tensioner Specifications; Alternator/Cam Chain Tensioner Tools; Alternator/Cam Chain Tensioner Troubleshooting - Honda 2000 XR50R Service Manual

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10. AL TERNATOR/CAM CHAIN TENSIONER
SERVICE INFORMATION
TROUBLESHOOTING
FLYWHEEL/STATOR REMOVAL
SERVICE INFORMATION
GENERAL
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CAM CHAIN TENSIONER
ST ATOR/FL YWHEEL INSTALLATION
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• This section covers service of the flywheel, alternator and cam chain tensionar. All service can be done with the engine
installed in the frame.
• Refer to section 14 for alternator stator inspection.
SPECIFICATIONS
Unit' mm (in )
ITEM STANDARD SERVICE LIMIT
Cam chain tensioner
Push rod 0.0.
11.985 12.000 (0.4718
0.(724) 11.94 (0.470)
S rin free len th
111.3 (4.38) 100 (3.9)
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TORQUE VALUES
Flywheel nul
Cam chain tensioner sealing bolt
Cam chain tensioner pivot bolt
TOOLS
Universal holder
Flywheel puller
TROUBLESHOOTING
Excessive engine noise
• Worn or damaged cam chain tensioner
• Clogged one-way valve
• Weak or damaged cam chain tensioner spring
Loose cam chain
• Weak or damaged cam chain tensioner spring
• Improper push rod operation
• Clogged one-way valve
• Air in cam chai n tensioner chamber
41 N·m (4.2 kgf·m , 30 Ibf·ft)
23 N·m (2.3 kgf.m , 17 Ibf·ft)
16 N·m (1.6kgf·m . 12Ibf·ft)
07725 - 0030000
07933 - GEOOOOO Not available in U.S.A. or 07933 - 0010000 U.S.A.
only
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