Valve Springs; Lubrication System - Volvo Penta D2-55 Workshop Manual

Camshaft
Drive .............................................................................
No of bearings ...............................................................
Valve timing:
inlet valves
exhaust valves
Valves
Inlet
Valve stem diameter .....................................................
Valve head edge ...........................................................
Clearance, valve stem - valve guide .............................
Valve seat angle in cylinder head ..................................
Valve clearance, cold engine .........................................
Exhaust
Valve stem diameter .....................................................
Valve head edge ...........................................................
Clearance, valve stem - valve guide .............................
Valve seat angle in cylinder head ..................................
Valve clearance, cold engine .........................................

Valve springs

Length unloaded .................................................
with 79.4 N (8.1 kp) load .........................
Pushrods
Length, total ..................................................................
Outer diameter ..............................................................
Rocker arm mechanism
Rocker arm shaft, diameter ...........................................
Clearance, rocker arm shaft – rocker arm bush .............

Lubrication system

Oil pressure, hot engine at operating speed ..................
Oil pressure, idle ...........................................................
Reduction valve, opening pressure ................................
Lubrication oil pump:
clearance, inner - outer rotor ...................
end float, rotor - cover .............................
Oil grade .......................................................................
.....................................................................................
.....................................................................................
°
Viscosity at -5 to +50 C* ...............................................
.....................................................................................
Max oil volume incl. oil filter, no engine
inclination, approx. ........................................................
Min. oil volume incl. oil filter, no engine
inclination, approx. ........................................................
*Note The temperature values refer to constant ambient temperatures
D2-55 A/B/C
Gear wheel
3
opens b.t.d.c. .......... 13
closes a.b.d.c. ........ 43
opens b.b.d.c. ......... 43
closes a.t.d.c. ......... 13
6.955-6.970 mm
0.925-1.075 mm
0.03-0.06 mm
45
0.20 mm
6.94-6.95 mm
0.925-1.075 mm
0.050-0.075 mm
45
0.20 mm
35 mm
30.4 mm
226 mm
6.35 mm
14.95-14.97 mm
0.030-0.093 mm
150-500 kPa
50-150 kPa
245-345 kPa
0.01-0.15 mm
0.01-0.15 mm
VDS-2,
ACEA E5,
API CH-4
SAE 15W/40,
SAE 20W/50
10.6 liter
8.9 liter
o
o
o
o
o
o
Group 20 Technical data
D2-75 A
Gear wheel
3
13 o
43 o
o
43
o
13
6.955-6.970 mm
0.925-1.075 mm
0.03-0.06 mm
o
45
0.20 mm
6.94-6.95 mm
0.925-1.075 mm
0.050-0.075 mm
o
45
0.20 mm
35 mm
30.4 mm
226 mm
6.35 mm
14.95-14.97 mm
0.030-0.093 mm
150-500 kPa
50-150 kPa
245-345 kPa
0.01-0.15 mm
0.01-0.15 mm
VDS-2,
ACEA E5,
API CH-4
SAE 15W/40,
SAE 20W/50
10.6 liter
8.9 liter
97