Yanmar 4LHA-HTP - Page 482

Chapter 4 Intake and Exhaust System
4. Turbocharger
4LHA Ser
Sectional View(RHC61W model)
No.
Components
Qty
©
Turbine shaft 1
@
Thrust bushing
1
©
Oil thrower
1
Compressor side seal
ring
1
©
Turbine side seal ring
1
@
Shaft end nut
1
@
Compressor impeller
1
©
Seal plate
1
©
Oil defensive plate
1
@
Floating bearing
2
®
Thrust bearing 1
®
Compressor housing
1
(33)
TORX T screw bolt
6
Turbine housing
1
®
Thermal insulation
plate
1
(U)
TORX T screw bolt
13
©
Bearing housing
1
Retaining ring
3
®
TORX T screw bolt 3
®
TORX T-shape pan
head small screw
4
Liquid gasket
-
®
Liquid gasket
-
®
Waste gate actuator
1
E-type retaining ring
1
©
Boost hose
1
Hose clip
2
®
Boost pipe
1
Tightening torque: 3.7 ± 0.3 N-m
Apply liquid gasket here.
(38 ±3 kgl-cm)
Apply Loctite No.242 here.
Tightening torque: 28 + 1 N • m
(285+10 kgf-cm) (N = 4)
Tightening torque:
23 ± 1 N m -
(230 ± 10 kgf-cm)
© © ® (3) © © Tightening torque:
7.8 ±0.5 N-m
(80 ±5 kgf-cm)
4-5