Engine - Td5 (page 2 of 3)

GENERAL DATA

04-2

Lubrication

Type

Wet sump, pressure fed

Pump type

Eccentric rotor, crankshaft driven integral with stiffener plate.

Filter type:

⇒

 Primary

Centrifuge filter

⇒

 Secondary

Disposable canister with full flow by-pass

Pressure at idle (Cold)

3.0 bar (43.5 lbf.in

2

)

Pressure at 3500 rev/min (Hot)

1.5-3.0 bar (21.75-43.5 lbf.in

2

)

Relief valve opening pressure

4.0 bar (58 lbf.in

2

)

Low oil pressure switch opening pressure

0.2-0.6 bar (3.0-8.8 lbf.in

2

)

Crankshaft

Main journal diameter

61.9875-62.0125 mm (2.4404-2.4414 in)

Crankpin journal diameter

53.99-54.01 mm (2.125-2.131 in)

End float

0.020 - 0.250 mm (0.0008 - 0.0098 in)

 

Main bearings

Quantity

6 (5 main, 1 thrust)

 

Pistons

Type

Graphite compound skirt with combustion chamber in crown

Clearance in cylinder bore.
Measured at bottom of skirt, 90

°

 to gudgeon pin

0.172-0.206 mm (0.007-0.008 in)

Diameter
(Measured at right angles to gudgeon pin and 40.0 mm 
(1.5 in) from bottom of skirt)

84.270-85.254 mm (3.321-3.361 in)

Gudgeon pins

Fully floating, offset towards piston thrust side

Piston rings

Type:

2 compression, 1 oil control

⇒

 Upper compression ring

Barrel edge, chrome plated

⇒

 Lower compression ring

Taper faced

⇒

 Oil control ring

Bevelled ring with spring

New ring to groove clearance:

⇒

 Upper compression

Not measured

⇒

 Lower compression

0.050-0.082 mm (0.002-0.003 in)

⇒

 Oil control

0.050-0.082 mm (0.002-0.003 in)

Piston ring fitted gap in cylinder bore:

⇒

 Upper compression

0.30-0.45 mm (0.0118-0.0177 in)

⇒

 Lower compression

0.40-0.60 mm (0.0157-0.0236 in)

⇒

 Oil control

0.25-0.40 mm (0.0098-0.0157 in)

Camshaft

Bearings

6

Drive

Duplex chain

End float

0.06-0.16 mm (0.002-0.006 in)

 

Tappets

Type

Hydraulic lash adjusters with followers