BOMBARDIER Johnson 90 Service Manual page 28

GENERAL INFORMATION
SERVICE DATA - 140
ltem Unlt
Data
140
CRANKSHAFT/CONROD
Conrod small end inside diameter STO mm(in) 21.003 - 21.011 (0.8269 - 0.8272)
Conrod big end oil clearance
STO
mm (in)
0.020 - 0.040 (0.0008 - 0.0016)
Limit
mm(in)
0.065 (0.0026)
Conrod big end inside diameter STD mm(in)
47.000 - 47.018 (1.8504 - 1.8511)
Crank pin outside diameter
STD mm (in) 43.982 -44.000 (1.7316 - 1.7323)
Crank pin outside diameter
Limit mm (in)
0.010 (0.0004)
difference (out of round and tapar)
Conrod bearing thickness
STD
mm (in)
1.484 - 1.502 (0.0584 - 0.0591)
Conrod big end side clearance
STD mm (In) 0.100 - 0.250 (0.0039 - 0.0098)
Limit mm (in) 0.350 (0.0138)
Conrod big end width
STO mm (in) 21.950 - 22.000 (0.8642 - 0.8661)
Crank pin width
STO
mm (in)
22.100 - 22.200 (0.8700 - 0.8740)
Crankshaft center joumal runout Limít mm (in)
0.04 (0.0016)
Crankshaft joumal oil clearance
STO mm (in) 0.020- 0.040 (0.0008 - 0.0016)
Limit
mm(in)
0.065 (0.0026)
Crankcase bearing holder lnside
STO
mm(in)
62.000 - 62.018 (2.4409 - 2.4417)
diameter
Crankshaft joumal outside diameter
STO
mm(in)
57.994-58.012 (2.2832- 2.2839)
Crankshaft joumal outside dlameter
Limit
mm(ln)
0.01 (0.0004)
difference (out of round and tapar)
Crankshaft bearing thickness
STO
mm (in)
1.990 - 2.006 (0.0783 - 0.0790)
Crankshaft thrust play
STO
mm(ln)
0.11 - 0.31 (0.0043- 0.0122)
Limit mm(in)
0.35 (0.0138)
Crankshaft thrust bearing thickness
STO
mm(in)
2.425 - 2.475 (0.0955 - 0.0974)
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