FUEL SYSTEM
6-6
6LPA Service Manual
Specifications
© 2007 Yanmar Marine International
Fuel
injection
pump
Direction of rotation
Injection order
Clockwise viewing from the drive side
1 4 2 6 3 5 (A-B-C-D-E-F)
Delivery valve opening
pressure
75 to 85 kgf/cm
2
, 7.36 to 8.34 MPa (1067 to 1209 psi)
Inclination of plunger spring
free length
2.0 mm (0.08 in.)
Spring free length - Delivery
valve spring
12.6 mm (0.5 in.)
Spring free length - Plunger
spring
31.2 mm (1.29 in.)
Boost compensator spring
free length
19.0 mm (0.7480 in.)
Roller height variation
0.02 mm (0.0009 in.)
Timer adjusting screw
protrusion presetting
7.5 to 8.0 mm (0.30 to 0.31 in.)
Plunger spring shim
thickness
0.5 mm (0.020 in.)
0.8 mm (0.315 in.)
1.0 mm (0.04 in.)
1.2 mm (0.0472 in.)
1.5 mm (0.06 in.)
1.8 mm (0.71 in.)
2.0 mm (0.080 in.)
Flyweight holder thrust
clearance
0.15 to 0.35 mm (0.0006 to 0.0138 in.)
Governor gear adjusting
washer thickness
1.05 mm (0.041 in.) 1.25 mm (0.050 in.)
1.45 mm (0.06 in.) 1.65 mm (0.065 in.)
1.85 mm (0.073 in.)
Governor shaft protrusion
0.5 to 2.0 mm (0.02 to 0.08 in.)
Plunger pre-stroke Adjusting
shim thickness
0.23 to 0.27 mm (0.009 to 0.0106 in.)
There are 131 types of shims having thickness from 1.90 to 3.20 mm
(0.075 to 0.126 in.) in 0.01 mm (0.0004 in.) steps.
Boost compensator
diaphragm adjusting shim
thickness
There are 12 types of shims having thickness from 1.1 to 3.3 mm
(0.043 to 0.130 in.) in 0.2 mm (0.0008 in.) steps.
Part Name
Item
Specification
Содержание 6LPA-STP2
Страница 1: ...6LPA series 6LPA Service Manual SERVICE MANUAL 6LPA STP2 6LPA STZP2 P N 0B6LP G00100 MARINE ENGINES ...
Страница 157: ...ENGINE 6LPA Service Manual 5 77 Timing Belt 12 05 2007 Yanmar Marine International This Page Intentionally Left Blank ...
Страница 178: ...FUEL SYSTEM 6 2 6LPA Service Manual 2007 Yanmar Marine International This Page Intentionally Left Blank ...
Страница 214: ...COOLING SYSTEM 7 2 6LPA Service Manual 2007 Yanmar Marine International This Page Intentionally Left Blank ...
Страница 230: ...LUBRICATION 8 2 6LPA Service Manual 2007 Yanmar Marine International This Page Intentionally Left Blank ...
Страница 248: ...TURBOCHARGER 9 2 6LPA Service Manual 2007 Yanmar Marine International This Page Intentionally Left Blank ...
Страница 268: ...TURBOCHARGER 9 22 6LPA Service Manual Turbocharger 2007 Yanmar Marine International This Page Intentionally Left Blank ...
Страница 270: ...STARTER MOTOR 10 2 6LPA Service Manual 2007 Yanmar Marine International This Page Intentionally Left Blank ...
Страница 288: ...ALTERNATOR 11 2 6LPA Service Manual 2007 Yanmar Marine International This Page Intentionally Left Blank ...
Страница 308: ...TROUBLESHOOTING 12 2 6LPA Service Manual 2007 Yanmar Marine International This Page Intentionally Left Blank ...