Royal Enfield Classic 500 2009 Service Manual page 28

Service Limits of Components
Connecting rod bend
Classic 500 Classic 350
New Min. 0.00
New Max. 0.05
Service Limit 0.08
Cylinder Head warpage
Classic 500 Classic 350
New Min. 0.00
New Max. 0.05
Service Limit 0.07
Classic 500 Classic 350
New Min. 7.00
New Max. 7.015
Service Limit 7.25
0.00 New Min.
0.05 New Max.
0.08 Service Limit
0.00 New Min.
0.05 New Max.
0.07 Service Limit
Valve guide bore
7.00 New Min.
7.015 New Max.
7.25 Service Limit
03-4
(All units in mm unless specified)
Valve stem OD (Inlet)
Classic 500 Classic 350
6.965
6.980
6.955
Valve to guide (inlet) clearance
Classic 500 Classic 350
0.02
0.05
0.08
Valve stem OD
Classic 500 Classic 350
6.945
6.960
6.935
6.965
6.980
6.955
0.02
0.05
0.08
(Exhaust)
6.945
6.960
6.935