Yamaha XJR1300(L) 99, Service Manual

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2-5
SPEC
MAINTENANCE SPECIFICATIONS
Head Dia. Face Width Seat Width Margin Thickness
Model Standard Limit
Cam chain:
Cam chain type / No. of links
Cam chain adjustment method 79RH2015 / 156
Automatic
Valve, valve seat, valve guide:
Valve clearance (cold) IN
EX
Valve dimensions:
0.11 0.15 mm
0.16 0.20 mm
“A” head diameter IN
EX
“B” face width IN
EX
“C” seat width IN
EX
“D” margin thickness IN
EX
Stem outside diameter IN
EX
Guide inside diameter IN
EX
Stem-to-guide clearance IN
EX
Stem runout limit
28.9 29.1 mm
24.9 25.1 mm
1.98 2.55 mm
1.98 2.55 mm
0.9 1.1 mm
0.9 1.1 mm
0.8 1.2 mm
0.8 1.2 mm
5.475 5.490 mm
5.460 5.475 mm
5.500 5.512 mm
5.500 5.512 mm
0.010 0.037 mm
0.025 0.052 mm
5.445 mm
5.43 mm
5.552 mm
5.552 mm
0.08 mm
0.1 mm
0.01 mm
Valve seat width IN
EX 0.9 1.1 mm
0.9 1.1 mm
1.6 mm
1.6 mm