Special Tools - Yanmar 6LPA-STP2 Service Manual

Turbocharger
12/05
Special Torque Chart
Turbine housing set bolt (M8)
Compressor housing set bolt (M8)
Thrust bearing set bolt (M4)
Seal plate set bolt (M8)
Compressor impeller set nut (M7) (left-handed thread)
Actuator set bolt (M8)
Valve case cover set bolt (M8)

Special Tools

In addition to the general tools, the following special tools are required for disassembling and reassembling
the turbocharger.
Tool Name
Bar
Pliers
Pliers
Torque screwdriver for
TORX bolt (TORX
TT20 or equivalent
Universal Type)
5 to 50 kgf·cm, 0.49 to
4.90 N·m (4.3 to 43.3
lb-in.)
Torque wrench for
TORX bolt (TORX
TT40 or equivalent
Universal type)
6LPA Service Manual
Component
Use
For removing thrust bearing and thrust bushing
(Material: copper or brass)
For removing and installing floating bearing retaining ring
For removing and installing seal ring
For installing thrust bearing, for M4:
13 kgf·cm, 1.27± 0.1 N·m (11.2 ± 0.8 lb-in.)
Available Locally
For installing turbine housing for M8:
285 kgf·cm, 28 ± 1 N·m (20.7 ± 0.7 lb-ft)
For installing compressor housing for M8:
230 kgf·cm, 23 ± 1 N·m (17 ± 0.7 lb-ft)
For installing seal plate for M8:
230 kgf·cm, 23 ± 1 N·m (17 ± 0.7 lb-ft)
Available Locally
© 2007 Yanmar Marine International
TURBOCHARGER
Specification
285 ± 10 kgf·cm, 28 ± 1 N·m (20.7 ± 0.7 lb-ft)
230 ± 10 kgf·cm, 23 ± 1 N·m (17 ± 0.7 lb-ft)
38 ± 3 kgf·cm, 3.7 ± 0.3 N·m (32.7 ± 3 lb-in.)
230 ± 10 kgf·cm, 23 ± 1 N·m (17 ± 0.7 lb-ft)
80 ± 5 kgf·cm, 7.8 ± 0.5 N·m (69 ± 4 lb-in.)
285 ± 10 kgf·cm, 28 ± 1 N·m (20.7 ± 0.7 lb-ft)
285 ± 10 kgf·cm, 28 ± 1 N·m (20.7 ± 0.7 lb-ft)
Illustration
106
0005239
0005240
0005241
0005242
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