ENGINE SPECIFICATIONS
2-3
Valve full open temperature
85.0 °C (185.00 °F)
Valve lift (full open)
8.0 mm (0.31 in)
Spark plug(s)
Manufacturer/model
NGK/LMAR9E-J
Spark plug gap
0.6–0.7 mm (0.024–0.028 in)
Cylinder head
Warpage limit
0.10 mm (0.0039 in)
Camshaft
Camshaft cap inside diameter
25.500–25.521 mm (1.0039–1.0048 in)
Camshaft journal diameter
25.459–25.472 mm (1.0023–1.0028 in)
Camshaft-journal-to-camshaft-cap clearance
0.028–0.062 mm (0.0011–0.0024 in)
Limit
0.080 mm (0.0032 in)
Camshaft lobe dimensions
Lobe height (Intake)
35.291–35.391 mm (1.3894–1.3933 in)
Limit
35.191 mm (1.3855 in)
Lobe height (Exhaust)
34.745–34.845 mm (1.3679–1.3718 in)
Limit
34.645 mm (1.3640 in)
Camshaft runout limit
0.050 mm (0.0020 in)
Rocker arm/rocker arm shaft
Rocker arm inside diameter
7.987–8.002 mm (0.3144–0.3150 in)
Limit
8.017 mm (0.3156 in)
Rocker arm shaft outside diameter
7.967–7.979 mm (0.3137–0.3141 in)
Limit
7.936 mm (0.3124 in)
Valve, valve seat, valve guide
Valve clearance (cold)
Intake
0.09–0.17 mm (0.0035–0.0067 in)
Exhaust
0.18–0.23 mm (0.0071–0.0091 in)
Valve dimensions
Valve seat contact width (intake)
0.90–1.10 mm (0.0354–0.0433 in)
Limit
1.6 mm (0.06 in)
Valve seat contact width (exhaust)
1.10–1.30 mm (0.0433–0.0512 in)
Limit
1.8 mm (0.07 in)
Valve stem diameter (intake)
4.975–4.990 mm (0.1959–0.1965 in)
Limit
4.960 mm (0.1953 in)
Valve stem diameter (exhaust)
4.460–4.475 mm (0.1756–0.1762 in)
Limit
4.425 mm (0.1742 in)
Valve guide inside diameter (intake)
5.000–5.012 mm (0.1969–0.1973 in)
Valve guide inside diameter (exhaust)
4.500–4.512 mm (0.1772–0.1776 in)
Valve-stem-to-valve-guide clearance (intake)
0.010–0.037 mm (0.0004–0.0015 in)
Limit
0.080 mm (0.0032 in)
Valve-stem-to-valve-guide clearance
(exhaust)
0.025–0.052 mm (0.0010–0.0020 in)
Limit
0.100 mm (0.0039 in)
Valve stem runout
0.010 mm (0.0004 in)
Valve spring
Inner spring
Free length (intake)
34.52 mm (1.36 in)
Summary of Contents for YZF-R1 2020
Page 1: ...2020 SERVICE MANUAL YZF R1 YZF R1M YZF1000L YZF1000 YZF1000DL YZF1000D B3L 28197 20 ...
Page 2: ......
Page 6: ......
Page 8: ......
Page 38: ...SPECIAL TOOLS 1 29 ...
Page 55: ...TIGHTENING TORQUES 2 16 ...
Page 60: ...CABLE ROUTING 2 21 Frame rear right side view B A C D 2 1 2 3 4 5 6 7 ...
Page 82: ...CABLE ROUTING 2 43 Front brake hose left side view A 1 1 1 1 2 2 2 3 3 3 4 4 4 3 4 ...
Page 86: ...CABLE ROUTING 2 47 Fuel tank top and left side view A B 1 2 3 4 5 2 5 ...
Page 88: ...CABLE ROUTING 2 49 Canister A E 1 2 3 4 5 6 B B B C D 7 8 9 10 E F G H E 7 10 11 ...
Page 92: ...CABLE ROUTING 2 53 Air cut off valve right side view A B C C D E 1 2 2 3 3 3 4 4 5 5 5 6 7 ...
Page 100: ...CABLE ROUTING 2 61 Muffler top and left side view 1 1 2 3 3 4 5 5 6 6 4 4 5 6 5 6 A ...
Page 104: ...CABLE ROUTING 2 65 ...
Page 107: ......
Page 149: ......
Page 171: ...GENERAL CHASSIS 5 4 22 T R Front muffler protector bolt 7 N m 0 7 kgf m 5 2 lb ft b b a a 1 ...
Page 280: ...CHAIN DRIVE 4 131 ...
Page 335: ...ELECTRIC STARTER 5 52 1 2 3 a b ...
Page 388: ...TRANSMISSION 5 105 ...
Page 406: ...WATER PUMP 6 17 ...
Page 433: ......
Page 439: ...IGNITION SYSTEM 8 6 ...
Page 447: ...CHARGING SYSTEM 8 14 ...
Page 451: ...LIGHTING SYSTEM 8 18 ...
Page 486: ...ELECTRICAL COMPONENTS 8 53 ...
Page 495: ......
Page 505: ...SYSTEM DIAGRAM 9 10 ...
Page 531: ...STEERING DAMPER SYSTEM 9 36 ...
Page 815: ...91_ABS 9 320 4 Defective hydraulic unit assembly Replace the hydraulic unit assembly ...
Page 818: ......
Page 819: ......
Page 820: ......