Yanmar 4JH2E Service Manual page 171

Chapter 4 Intake and Exhaust System
2. Turbocharger
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 4 1 8 Series
2-5 Disassembly, assembly
2·5.1 Preparations for disassembly
The following special tools are required for disassembly of
the turbocharger, in addition to the standard tools.
Name of tool
Bar
Pliers
Pliers
Torque driver (Phillips)
5 "'50kglcm 1
(71.11"'711.16 lbfin. 1
)
Box wrench
Torque wrench
Gauge wire
Printed in Japan
A0Al029-9002
Use
To remove thrust metal and thrust bushings
To remove floating bushing stop ring
To remove seal ring
To mount thrust metal and seal plate(+)
To tighten turbine shaft
10mm (0.3937in.) x 12 square
For following bolts
MS: 10mm (0.3937in.)
110kg/cm' (1564.56 lb/in.')
M5: Bmm (0.3149in.)
45 kg/cm 1 (64.005 lb/in. 1
)
M5: Bmm (0.3149in.)
20 kg/cm
1
(284.46 lblin
1
)
To measure play in shaft and axial direction
(horizontal and vertical)
8
40
(0.3149)
(1.5748)
4.7
Illustration
mm (in.)
f - - - - - 7 5
(2.9527)~
07.5
1 } 4 ( 0 . 2 9 5 2 )
E
·=:::Lr
Material: Copper or brass
Standard Model
Box only may be used
05 (0.1968)
mm(in.l
A5 (0.1968)
7 (0.2755)
10
15
(0.3937) (0.5905)
Mount to dial gauge