TOHATSU BFT115A Service Manual page 19

4 stroke
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Part
Connecting rods
Difference between upper and lower
parts of connecting rod bolt O.D.
Small end I.D.
Small end-to-piston pin clearance
Big end axial clearance
Connecting rod big end oil clearance
Crankshaft
Journal O.D.
Journal taper (Main/Pin)
Journal roundness (Main/Pin)
Crankshaft runout
Crankshaft
main bear-
ing oil clear-
ance
Crankshaft axial clearance
Thrust washer side clearance
Camshaft
Camshaft axial clearance
Camshaft runout
Journal O.D.
Cam height
Camshaft oil
clearance
Oil pump
Body I.D.
Inner rotor-to-outer rotor clearance
Outer rotor-to-oil pump body clear-
ance
Outer rotor height
Pump body depth
Outer rotor - to-oil body side clear-
ance
Oil pressure [kPa (kgf/cm
Fuel injector
Resistance (20°C/68 °F)
Fuel pump
Discharge volume
(with pump operated for 2 sec.)
Fuel pressure [kPa (kgf/cm
Vapor separator
Float height
Alternator
Brush length
Slip ring O.D.
Belt tension
[N (kgf, lbf)]
Measured between
the pulleys with belt
tension gauge.
Belt deflection
Measured with 98 N
(10 kgf, 22 lbf) of force
applied to the center of
belt between the pul-
leys.
Starter motor
Brush length
Insulation depth
Commutator O.D.
Commutator runout
*1: With a new belt installed.
Item
0 – 0.10 (0 – 0.004)
21.970 – 21.976 (0.8650 – 0.8652)
0.005 – 0.015 (0.0002 – 0.0006)
0.15 – 0.35 (0.006 – 0.014)
0.020 – 0.050 (0.0008 – 0.0020)
Main
No. 1, 2,
54.984 – 55.008 (2.1647 – 2.1657)
4, 5
No.3
54.976 – 55.000 (2.1644 – 2.1654)
Pin
48.000 – 49.976 (1.8898 – 1.9676)
0.005 (0.0002) Max
0.005 (0.0002) Max
0.03 (0.001) Max
Main
No.1, 2,
0.017 – 0.041 (0.0007 – 0.0016)
4, 5
No.3
0.025 – 0.049 (0.0010 – 0.0019)
0.10 – 0.35 (0.004 – 0.014)
0.10 – 0.35 (0.004 – 0.014)
0.05 – 0.20 (0.002 – 0.008)
0.03 (0.001) Max
No. 1
28.955 – 28.970 (1.1400 – 1.1405)
No. 2, 3, 4, 5
28.925 – 28.940 (1.1388 – 1.1394)
IN
32.626 – 32.931 (1.2845 – 1.2965)
EX
33.927 – 34.212 (1.3357 – 1.3469)
No. 1
0.030 – 0.069 (0.0012 – 0.0027)
No. 2, 3, 4, 5
0.060 – 0.099 (0.0024 – 0.0039)
84.000 – 84.030 (3.3071 – 3.3083)
0.04 – 0.16 (0.002 – 0.006)
0.10 – 0.18 (0.004 – 0.007)
12.480 – 12.500 (0.4913 – 0.4921)
12.520 – 12.550 (0.4929 – 0.4941)
0.020 – 0.070 (0.0008 – 0.0028)
2
, psi)]
147 (1.5, 21.3)
or more at 2,050 min
9.7 – 10.9 Ω
45 cm
(1.5 US oz, 1.6 lmp oz) or more
2
, psi)]
270 – 320 (2.8 – 3.3, 40 – 47)
28.5 – 33.5 (1.12 – 1.32)
10.5 (0.41)
14.4 (0.57)
Used
392 – 490 N
belt
(40 – 50 kgf, 88 – 110 lbf)
New belt
490 – 588 N
(50 – 60 kgf, 110 – 132 lbf) (*1)
Used
10.6 – 11.1 (0.42 – 0.44)
belt
New belt
10.1 – 10.6 (0.40 – 0.42) (*1)
12.3 (0.48)
0.40 – 0.50 (0.016 – 0.020)
29.4 (1.16)
SERVICE INFORMATION
Standard
-1
(rpm)
3
Service limit
0.020 (0.0008)
0.40 (0.016)
0.060 (0.0024)
0.010 (0.0004)
0.010 (0.0004)
0.04 (0.002)
0.050 (0.0020)
0.055 (0.0022)
0.45 (0.018)
0.45 (0.018)
0.40 (0.016)
0.04 (0.002)
0.150 (0.0059)
0.150 (0.0059)
0.20 (0.008)
0.20 (0.008)
0.120 (0.0047)
8.4 (0.33)
14.0 (0.55)
7.0 (0.28)
0.20 (0.008)
28.8 (1.13)
0.10 (0.004)
2-3

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