Robin America EX13 Service Manual page 82

CAMSHAFT
* Cam peak height (intake and exhaust)
* Cam sprocket inner diameter
* Pin (cam sprocket) outer diameter
D D
3 4
INTAKE/EXHAUST VALVES
* Valve stem outer diameter
* Clearance between valve stem and
valve guide
* Valve clearance (in cold state)
ITEM
Cam peak
height
Cam inner
diameter
D ,D
1 2
Pin outer
D D diameter
1 2
D ,D
3 4
Intake
Exhaust
Intake
Exhaust
Intake
Exhaust
- 78 -
STD
EX13
EX17
29.028 - 29.128
EX21 (1.1428 - 1.1468)
EX27
EX13
EX17 9.0 - 9.036
EX21
(0.3543 - 0.3557
EX27
EX13
EX17
8.953 - 8.975
EX21
(0.3525 - 0.3533)
EX27
EX13
EX17
5.440 - 5.455
EX21 (0.2142 - 0.2148)
EX27
EX13
EX17
5.426 - 5.444
EX21
(0.2136 - 0.2143)
EX27
EX13
EX17
0.045 - 0.078
EX21
(0.0018 - 0.0031)
EX27
EX13
EX17
0.056 - 0.092
EX21 (0.0022 - 0.0036)
EX27
EX13
EX17
0.12 - 0.15
EX21 (0.0047 - 0.0059)
EX27
EX13
EX17
0.12 - 0.15
EX21 (0.0047 - 0.0059)
EX27
Unit: mm (in.)
Limit
28.98
(1.1409)
9.05
) (0.3563)
8.95
)
(0.3524
5.35
(0.2106)
5.35
(0.2106)
0.3
(0.0118)
0.3
(0.0118)