ENGINE
B2650HSDC, B3350HSDC, WSM
1-S28
(4) External Components
Outer Components
• While the engine is running and or just after it stops, the
turbocharger is hot, be careful not to touch the
turbocharger.
• When removing and attaching the turbocharger assembly,
be very careful not to allow dust, dirt and other foreign
matters in the oil pipes.
• When the turbocharger assembly has been replaced, pour
fresh engine oil through the oil filter port of the
turbocharger.
• Before starting the engine, make sure that the air cleaner
position.
1. Remove the fan (1).
2. Remove the radiator hoses (2).
3. Remove the alternator (3).
4. Remove the fan belt (4).
[If equipped]
5. Remove the double flare pipe 1-1 (8), the double flare pipe 1-2
(9), and the double flare pipe 2 (11) from the doser flange (6).
6. Remove the pressure pipe 1 from the doser flange (6).
7. Remove each connector on the temperature sensor 3 and 4
from the connector bracket.
8. Remove the exhaust manifold with turbocharger (5) and doser
flange (6).
9. Remove the air blower connectors (7) from the connector
bracket.
10. Remove the double flare pipe 1-1 (8) and 1-2 (9) from the air
blower (10).
11. Remove the air blower (10).
12. Remove the double flare pipe 2 (11) from the doser fuel pump
(12).
13. Remove the fuel hose (13).
14. Remove the doser fuel pump (12).
(When reassembling)
• Check for cracks on the belt surface.
• After you assemble the fan belt, adjust the fan belt tension.
(See page 1-S15.)
9Y1210822ENS0015US0
(1) Fan
(2) Radiator Hose
(3) Alternator
(4) Fan Belt
(5) Turbocharger
(6) Doser Flange
(7) Connector
(8) Double Flare Pipe 1-1
(9) Double Flare Pipe 1-2
(10) Air Blower
(11) Double Flare Pipe 2
(12) Doser Fuel Pump
(13) Fuel Hose