5-36
POWR
E
CRANKCASE, CRANKSHAFT ASSY., AND
CYLINDER BODY
SERVICE POINTS
Cylinder inspection
1. Measure:
●
Cylinder bore
Out of specification
→
Rebore or
replace the cylinder.
NOTE:
Measure the cylinder bore in parallel and at
a right angle to the crankshaft. Then, aver-
age the measurements.
Standard
Wear
limit
Cylinder
bore “D”
65.000 ~ 65.015 mm
(2.5590 ~ 2.5596 in)
—
Taper
limit “T”
—
0.08 mm
(0.003 in)
Out of
round limit
—
0.08 mm
(0.003 in)
D = Maximum Dia. (D
1
~ D
6
)
T = (maximum D
1
or D
2
) – (minimum D
5
or D
6
)
Piston inspection
1. Measure:
●
Piston diameter
Out of specification
→
Replace the
piston.
Distance
a
Piston diameter
Standard
2 mm
(0.07 in)
64.950 ~ 64.965 mm
(2.5570 ~ 2.5573 in)
Oversize piston diameter:
Oversize 1: + 0.25 mm (0.001 in)
Oversize 2: + 0.50 mm (0.002 in)
Summary of Contents for Moray 25
Page 1: ...SERVICE MANUAL MANUEL D ENTRETIEN WARTUNGSANLEITUNG MANUAL DE SERVICIO E F D ES Moray 25...
Page 262: ...E BRKT SWIVEL BRACKET 7 17 EXPLODED DIAGRAM 7 17 REMOVAL AND INSTALLATION CHART 7 17...
Page 356: ...E TRBL ANLS CHAPTER 9 TROUBLE ANALYSIS TROUBLE ANALYSIS 9 1 TROUBLE ANALYSIS CHART 9 1...