The order of operation of the cylinders is 1-3-4-2 (cylinder No. 1 on the flywheel side)
Fuel
Type - Commercial diesel fuel for vehicles
Fuel tank capacity:
- 305 - 43 l
- 309 - 55 l
High pressure fuel pump (injection pump) (Lucas CAV/Roto-Diesel)
Static ignition timing - 2.26±0.05 mm to v.m.t.
Dynamic Ignition Advance:
- With the exception of pumps on XUD9 engines with code prefix 160A - 14°to w.m.t. at 800 rpm
- Pumps on XUD9 engines with coding prefix 160A - 17°to w.m.t. at 800 rpm
Idling - 800 rpm
Maximum engine speed (without load) — 5100±100 rpm
Direction of rotation - Clockwise (when viewed from the side of the star)
High pressure fuel pump (injection pump) (Bosch)
Static ignition advance:
- 1.7 l 0.80±0.03 mm w.m.t.
- 1.9 l 0.50±0.03 mm w.m.t.
Dynamic Ignition Advance:
- 1.7 l - 14°b.m.t. at 800 rpm
- 1.9 l - 13.5°to w.m.t. at 800 rpm
Idling - 800 rpm
Maximum engine speed (without load) — 5100±100 rpm
Direction of rotation - Clockwise (when viewed from the side of the star)
Nozzles
Type - Axial
Opening pressure:
- Lucas CAV/Roto-Diesel 115±5 bar
- Bosch 130±5 bar
Air filter
All models except 405 - Champion VV117 405 — Champion U543
Fuel filter
205, 309 and 405:
- Lucas — Champion L132
- Bosch — Champion L135
305:
- Lucas - Champion L131 or L137
- Bosch:
- 1.7 L - Champion L135
- 1.9 L - Champion L136
Glow candles
Type: Champion CH 68
Torque (N·m)
- Nozzles:
- Lucas CAV/Roto-Diesel — 130
- Bosch — 90
- Nuts of unions of fuel tubes of atomizers — 20
- Glow candles - 22
- high pressure fuel pump - 18
- Cylinder head plug - 30
- plug injection pump (Bosch) — 20
- Fuel filter through bolt - 10
- Injection pump sprocket nut - 50
- Shut-off solenoid:
- Lucas CAV/Roto-Diesel — 15
- Bosch — 20
Latest 205 and 309 turbo models
Fuel tank capacity:
- 205 - 50 l (approximately)
- 309 - 55 l (approximately)
Turbocharger
Brand - KKK
Type - K14
Boost pressure - 0.85 bar (maximum)
High pressure fuel pump (injection pump)
Brand — Lucas CAV/Roto-Diesel
Type code number - R8443B620A
Static sync (injection time) at v.m.t. — Indicated on the pump (see text)
Dynamic Sync (injection moment) — 12°to w.m.t. at 775 rpm
Fuel injectors
Opening pressure - 130±5 bar
Torque (N·m)
- Turbocharger mounting bolts - 45
- Turbocharger oil supply and return pipes - 20
Fuel tank capacity - 70 l
Brand - KKK or Garret
Type - K14 or T2
Boost pressure - 0.85 bar (maximum)
High pressure fuel pump (injection pump) (Lucas)
Type - XUD101R or C8443B980A or 8443B850A (all pumps are used on XUD9A/L engines)
idle (on models without air conditioning) — 800 +0/-50 rpm
idle (on models with air conditioning) — 850 +0/-50 rpm
Maximum engine speed (without load) — 5150±125 rpm
Fast idle - 950±50 rpm
High pressure fuel pump (injection pump) (Bosch)
XUD9A/L | XUD9Y | XUD9TE/L | XUD9TE/Y | |
Static sync (injection moment) at v.m.t. | 1.07mm | 0.77 mm | 0.66 mm | 0.66 mm |
Dynamic Sync (injection moment) (at idle) (°to w.m.t.) | 18±1 | 12±1 | 11±1 | 11±1 |
idle (air conditioning off) (rpm) | 750+50/-0 | 775±25 | 750+50/-0 | 750+50/-0 |
idle (air conditioning on) (rpm) | 800+50/-0 | 775±25 | 800+50/-0 | 800+50/-0 |
Maximum motor speed (without load) (rpm) | 5150±125 | 5100±125 | 5100±80 | 5100±80 |
Fast idle (rpm) | 950±50 | 950±50 | 950±50 | 950±50 |
Fuel injectors
Opening pressure:
- pink marking (Lucas) — 123-128 bar
- Pink-green markings (Lucas) — 127-132 bar
- Silver marking (Bosch) — 130 bar
- Blue marking (Bosch) — 175 bar
- Yellow marking - 140±3 bar
- Yellow-green marking - 145±3 bar
Torque (N·m)
- Turbocharger mounting bolts - 45
- Turbocharger oil supply and return pipes - 20
- Fuel filter housing cover - 6