Volvo Penta TD520GE Workshop Manual page 15

Group 20
Tightening torques
Group 22 Oil system
Oil cooler, screws ..................................................
Oil cooler, hollow screw
Step 1: ................................................................
Step 2: ................................................................
Oil cooler, screw plug .............................................
Front/oil pump housing ...........................................
Oil suction pipe ......................................................
Oil sump ................................................................
Oil pressure pipe turbo ...........................................
Oil pressure pipe engine block ...............................
Screws, oil return pipe turbo
A) with tube fitting ...............................................
B) with flange fitting ............................................
Screws, oil return pipe engine block .......................
Oil pressure switch ................................................
Group 23 Fuel system
Screw, governor, idler gear: ....................................
Screw, control rod socket ......................................
Screw, governor .....................................................
Flange screws, Injection pump
Step 1: Torque ....................................................
Step 2: Loosen screws for injection pump flange
Step 3: Turn injection pump to stop ....................
Step 4: ................................................................
Step 5: ................................................................
Step 6: ................................................................
Step 7: ................................................................
Flange screw, injector ............................................
Injector cap nut ......................................................
Delivery pipe
NOTE! Use a new delivery pipe after every disassembly
NOTE! Make sure that you use the same tightening torque for all delivery pipes
Step 1: ................................................................
Step 2: ................................................................
Screw, stop magnet ...............................................
Overflow valve .......................................................
Group 25 Inlet and exhaust system
Exhaust manifold nuts ...........................................
M8 Nuts, turbo to exhaust manifold .......................
M10 Nuts, turbo to exhaust manifold ......................
Screws, Inlet manifold ............................................
Group 26 Cooling system
Thermostat housing ...............................................
Temperature sensor ...............................................
Coolant pump .........................................................
Nm / angle tightening
(±2)
21
80
160
80
21 (±2)
(±2)
21
(±2)
21
29 (±3)
39 (±4)
(±2)
40
21 (±2)
(±2)
21
(±2)
18
21
(±2)
10
17 (±1.5)
5
60° (counterclockwise)
Counterclockwise
tighten angularly 60°
7
10
30
(±2)
19
40 – 50
5
(+3.5)
25
21
30
25 (±2.5)
21 (±2)
(±4)
40
11 (±1)
30
21 (±2)
(±2)
21
Technical data
(lbf.ft)
±1.5
(15.5 lbf.ft)
(59 lbf.ft)
(118 lbf.ft)
(59 lbf.ft)
(15.5 ±1.5 lbf.ft)
±1.5
(15.5 lbf.ft)
±1.5
(15.5 lbf.ft)
(21.4 ±2.2 lbf.ft)
(29 ±3 lbf.ft)
±1.5
(29.5 lbf.ft)
(15.5 ±1.5 lbf.ft)
±1.5
(15.5 lbf.ft)
±1.5
(13 lbf.ft)
(22.1 lbf.ft)
±5
(7 lbf.ft)
(12.5 ±1 lbf.ft)
(3.7 lbf.ft)
(5 lbf.ft)
(7.4 lbf.ft)
(22 lbf.ft)
+1.5
(14 lbf.ft)
(30 – 37 lbf.ft)
(3.7 lbf.ft)
±2.6
(18.4 lbf.ft)
(15.5 lbf.ft)
(22 lbf.ft)
(18.5 ±1.8 lbf.ft)
(15.5 ±1.5 lbf.ft)
±3
(29 lbf.ft)
(8 ±0.7 lbf.ft)
(22.1 lbf.ft)
(15.5 ±1.5 lbf.ft)
±1.5
(15.5 lbf.ft)
25