E-Z-GO 295cc, Shop Rebuild Manual, Page: 37 / 112

ENGINE MEASUREMENTS
Page C-6
Engine Shop Rebuild and Parts Manual
Fig. C-5 Piston, Wrist Pin and Connecting Rod
Measure each position
in 2 places 90 apart
o
1
A
A
2
B
C
D
E F G
J
K
1
2
2
E
1
1
120
o
A SPECS
STD.
LIMIT
C
(16.035)
0.6296~0.6300
0.6313
(15.991~16.002) (mm)
(mm)
0.1043~0.1122
(2.65~2.85)
(63.870)
2.518~2.519
2.515
(63.960~63.980)
B
(295 cc)
D
(1.65)
0.0598~0.0608
0.0650
(1.520~1.545)
E F G
(15.960)
0.6296~0.6299
0.6283
(15.992~16.000)
J
(16.080)
0.6303~0.6307
0.6331
(16.010~16.021)
K
(35.100)
1.3780~1.3786
1.3819
(35.000~35.016)
J
K
Measure the width and
depth of each ring groove
0
10
20
30
40
50
60
70
80
90
Piston, wrist pin
and connecting rod
1 O/S
LIMIT
(mm)
(mm)
2 O/S
LIMIT
(mm)
(mm)
(in)
(in)
(in)
(in)
(in)
(in)
ST
ND
(64.120)
2.528~2.529
2.525
(64.210~64.230)
(64.370)
2.538~2.539
2.535
(64.460~64.480)
(63.870)
2.6362~2.6370
2.6327
(66.960~66.980)
B
(350 cc)
(67.120)
2.6461~2.6469
2.6425
(67.210~67.230)
(67.370)
2.6559~2.6567
2.6524
(67.460~67.480)
(2.65)
0.0988~1.0000
0.1043
(2.510~2.540)
TOP, MIDDLE BOTTOM (OIL)
(16.035)
0.6296~0.6300
0.6313
(15.991~16.002)
(16.035)
0.6296~0.6300
0.6313
(15.991~16.002)
ALL
(0.0008 ~ 0.0023) (0.0039)
(0.0039)
(0.0019 Loose)
(mm)
Recommended clearance
for piston to cylinder wall
(.0006 ~ .0019)
(.00039 Loose ~ .00035 Tight)
Recommended clearance
for connecting rod to
crankshaft
Recommended press fit for
piston wrist pin
E
2
(mm)
(mm)
(0.020 ~ 0.059) (0.100)
(0.100)
(0.050 Loose)
(0.015 ~ 0.047)
(0.010 Loose ~ 0.009 Tight)
(in)
(in)
(in)
New engine
Maximum wear limit