5-21
CAMSHAFTS
EAS30257
CHECKING THE CAMSHAFTS
1. Check:
• Camshaft lobes
Blue discoloration/pitting/scratches
→
Re-
place the camshaft.
2. Measure:
• Camshaft lobe dimensions “a”
Out of specification
→
Replace the camshaft.
3. Measure:
• Camshaft runout
Out of specification
→
Replace.
4. Measure:
• Camshaft-journal-to-camshaft-cap clearance
Out of specification
→
Measure the camshaft
journal diameter.
a. Install the camshaft into the cylinder head
(without the camshaft caps).
b. Position strip of Plastigauge® “1” onto the
camshaft journal as shown.
c. Install the dowel pins and camshaft caps.
Refer to “INSTALLING THE CAMSHAFTS”
on page 5-23.
TIP
Do not turn the camshaft when measuring the
camshaft journal-to-camshaft cap clearance
with the Plastigauge®.
d. Remove the camshaft caps, and then mea-
sure the width of the Plastigauge® “1”.
5. Measure:
• Camshaft journal diameter “a”
Out of specification
→
Replace the camshaft.
Within specification
→
Replace the cylinder
head and the camshaft caps as a set.
Camshaft lobe dimensions
Lobe height limit (Intake)
3
5.590 mm (1.4012 in)
Lobe height limit (Exhaust)
3
5.620 mm (1.4024 in)
Camshaft runout limit
0.0
3
0 mm (0.0012 in)
1
2
G088946
Camshaft-journal-to-camshaft-
cap clearance limit
0.080 mm (0.00
3
2 in)
Camshaft journal diameter
24.459–24.472 mm (0.96
3
0–
0.96
3
5 in)
1
G088947
1
G088948
Summary of Contents for XSR900 2022
Page 1: ...2022 SERVICE MANUAL XSR 900 BEA 28197 E0 MTM890 ...
Page 2: ......
Page 6: ......
Page 8: ......
Page 28: ...1 19 SPECIAL TOOLS ...
Page 44: ...2 15 CABLE ROUTING Handlebar side view 6 7 8 10 9 8 7 1 2 3 6 5 4 A 5 C 9 10 11 12 2 1 3 D B ...
Page 46: ...2 17 CABLE ROUTING Main switch left side view A 5 4 2 B 4 3 2 1 C 2 D 2 5 5 ...
Page 72: ...2 43 CABLE ROUTING Fuel tank left side view 1 2 3 4 5 6 A 1 7 C 4 5 B 4 D E 8 3 9 4 H 5 G 5 F ...
Page 74: ...2 45 CABLE ROUTING Canister H D F F E 7 7 8 G D 2 A 1 B 3 4 B C D I 5 6 D 1 ...
Page 78: ...2 49 CABLE ROUTING Radiator right side view H G F D C E 3 4 2 B A 1 ...
Page 80: ...2 51 CABLE ROUTING Water pump left side view 3 4 2 A C D B F 1 E ...
Page 84: ...2 55 CABLE ROUTING ...
Page 118: ...3 32 PERIODIC MAINTENANCE ...
Page 314: ...5 97 TRANSMISSION ...
Page 330: ...6 15 WATER PUMP ...
Page 347: ......
Page 353: ...8 6 IGNITION SYSTEM ...
Page 359: ...8 12 ELECTRIC STARTING SYSTEM ...
Page 363: ...8 16 CHARGING SYSTEM ...
Page 398: ...8 51 ELECTRICAL COMPONENTS ...
Page 417: ...9 11 SYSTEM DIAGRAM ...
Page 437: ...9 31 CRUISE CONTROL SYSTEM ...
Page 723: ......
Page 724: ......