Datsun 510 series Workshop Manual page 24

Valve
seat angle
Intake
Exhaust
Valve seat
interference fit
450
450
Valve
guide
interference fit
Intake 0 027 0 049
mm
0 011 0 0019 in
Exhaust
0 027 0 049
mm
0 011 0 0019 in
Intake
Exhaust
0 081 0 1 13
mm
0 0032 0 0044 in
0 064 0 096
mm
0 0025 0 0038 in
CAMSHAFT AND TIMING CHAIN
Camshaft end
play
0 08 0 38
mm
0 0031
0 0150 in
Camshaft lobe lift
L14
Ll6 LIB intake with
single
carburettor
Ll6 LIB Intake with twin carburettor
L16 L18 Exhaust
6 65
mm
0 2618 in
6 65
mm
0 2618 in
7 00
mm
0 2753 in
7 00
mm
0 2753 in
47 949 47 962
mm
1 8877 18883 in
0 02
mm
0 0007
in
0 038 0 067
mm
0 0015
0 0026 in
Camshaft
journal
diameters
Camshaft bend
Camshaft journal
to
bearing clearance
Rocker
arm
lever ratio
L14
L16 L18
1 5
1 4 5
CONNECTING RODS
Connecting
rod
centres
L14
L16
L18
136 6
mm
5 35 In
133 0
mm
5 24
in
130 35 mm 5 132 in
I 493 1 506
mm
0 0588
0 0593 in
0 20 0 3 0
mm
0 0079 0 0118 in
0 025 0 055
mm
0 0010 0 0022 in
less than 0 025
mm
0 001 in per 100
mm
2 937 in
Bearing
thickness
Big
end
play
Connecting ro
d
bearing
clearance
Connecting
rod bend
or
twist
CRANKSHAFI AND MAIN BEARINGS
Journal diameter
Journal
taper
and
out
of round
Crankshaft free end play
Wear limit
Crank
pin
diameter
Crankpin taper
and out of round
Thickness of main
bearing
shells
Main
bearing
clearance
Wear limit of clearance
Crankshaft bend limit
54 942 54 955
mm
2 1631 2 1636 in
less than 0 0 I
mm
0 0004
in
0 05 0 18
mm
0
0020
0 0071 in
0 3
mm
0 0118 in
49 961 49 974
mm
19670 19675 in
less than 0 01
mm
0 0004 in
1 822 1835
mm
0 0717 0 0722 in
0 020 0 062
mm
0 0008 0 0024 in
0 12
mm
0 0047 in
0 05
mm
0 0019 in
PISTONS
Piston diameter L14
Piston diameter L14 L16
82 985 83 035
mm
3 2671 32691 in
84 985 85 035
mm
3 3459
3 3 478 in
LI4andLl6 1
st
oversize
2nd oversize
3rd oversize
4th oversize
5th oversize
0 25
mm
0 0098 in
0 50
mm
0 0197 in
0 75
mm
0 0295 in
100
mm
0 0394 in
1 2 5
mm
0 0492 in
23