Service Standards; Engine Tuning - Takeuchi TB014 Werkstatt-Handbuch

11. Service standards

11.1 Engine tuning

No. Inspection item
Gap at intake/exhaust valve heads
1
V-belt tension
2 mm
at 98 N (10 kgf)
Fuel injection pressure
3
Fuel injection timing FID
4
Compression pressure
5
(at 250 min
MPa (kgf/cm
Cooling water Capacity
6 (Only engine body)
Lube oil capacity
7 (oil pan)
Lube oil pressure
8
Oil pressure switch operating pressure
9
10 Thermostat
Thermo switch actuating temperature
11
*Lube oil capacity may differ from the above depending on an engine installed on a machine unit.
Between alternator
Used part
and crank pulley
New part
(Direction A)
Between alternator
Used part
and radiator fan
New part
(Direction S)
Between radiator
Used part
fan and crank pulley
New part
(Direction C)
MPa (kgf/cm
degrees (bTDC)
2/3TNV70
-1
)
3TNV76
2
)
2TNV70
3TNV70/76
(Liter)
Model
2TNV70 (VM)
3TNV70 (VH/VM)
3TNV70 (CH)
(Liter)
3TNV76 (VM/VH)
3TNV76 (CH)
MPa (kgf/cm
MPa (kgf/cm
Standard
0.15 to 0.25
mm
10 to 14
8 to 12
7 to 10
5 to 8
9 to 13
7 to 11
11.8 to 12.8
2
(120 to 130)
)
Refer to 2.2.7(4)
in chapter 2.
3.24 (33) ± 0.1 (1) 2.55 (26) ± 0.1 (1)
3.43 (35) ± 0.1 (1) 2.75 (28) ± 0.1 (1)
0.6
0.9
Total Effective
1.7 0.7
2.8 1.3
3.8 1.7
3.5 1.6
4.4 2.1
at rated speed
2
)
0.29 (3.0) to 0.44 (4.5)
0.05 ± 0.01
2
(0.5 ± 0.1)
)
valve opening
temperature
deg. C
69.5 to 72.5
107 to 113
(deg.C)
113
11. Service standards
Reference
Limit
page
- 2.2.6(3)
-
-
-
2.2.2.(2)
-
-
-
- 2.2.6.(4)
- 2.2.7.(4)
3.3
-
2.2.1.(4)
-
-
-
2.2.1.(3)
-
-
-
at low idle speed
0.06 (0.6) or
above
-
Full opening lift
(mm)
(temperature)
2.7
8 or above
(85 deg.C)
- 2.4 (2)
-
-
-