Yamaha BT1100 2002 Service Manual page 26

Item
Timing chain:
Timing chain type/No. of links
Timing chain adjustment method
Rocker arm/rocker arm shaft:
Bearing inside diameter
Shaft outside diameter
Arm-to-shaft clearance
Valve, valve seat, valve guide:
Valve clearance (cold)
Valve dimensions:
Head Diameter
"A" head diameter
"B" face width
"C" seat width
"D" margin thickness
Stem outside diameter
Guide inside diameter
Stem-to-guide clearance
MAINTENANCE SPECIFICATIONS
SILENT CHAIN/98L
Automatic
14.000 mm
13.985 mm
0.009 mm
IN 0.07 0.12 mm
EX 0.12 0.17 mm
Face Width
IN 47.0 47.2 mm
EX 39.0 39.2 mm
IN 2.1 mm
EX 2.1 mm
IN 1.2 1.4 mm
EX 1.2 1.4 mm
IN 1.1 1.5 mm
EX 1.1 1.5 mm
IN 7.975 7.990 mm
EX 7.960 7.975 mm
IN 8.000 8.012 mm
EX 8.000 8.012 mm
IN 0.010 0.037 mm
EX 0.025 0.052 mm
2-5
Standard
14.018 mm
13.991 mm
0.033 mm
Seat Width
SPEC
Limit
•••
•••
14.036 mm
13.95 mm
0.086 mm
•••
•••
Margin Thickness
•••
•••
•••
•••
1.8 mm
1.8 mm
0.8 mm
0.8 mm
•••
•••
•••
•••
0.08 mm
0.10 mm