Engine - V8 (page 2 of 4)

GENERAL DATA

04-5

Idle speed:

⇒

 All loads off

660 

±

 50 rev/min

⇒

 Base idle speed

Non-adjustable

⇒

 Idle air control (IAC) valve position

Checked via TestBook

CO at idle:

⇒

 Catalyst vehicles

0.5 %

⇒

 Non-catalyst vehicles

0.5 - 1.0 %

Valve timing

Inlet valves:

⇒

 Opens

28

°

 BTDC

⇒

 Closes

77

°

 ABDC

Exhaust valves:

⇒

 Opens

66

°

 BBDC

⇒

 Closes

39

°

 ATDC

Fuel grade:

⇒

 High compression catalyst vehicles

95 RON minimum unleaded

⇒

 Low compression catalyst vehicles

91 RON minimum unleaded

⇒

Non-catalyst vehicles

97 RON leaded

Lubrication

Type

Wet sump, pressure fed

Pump type

Crankshaft driven eccentric rotor

Oil filter

Disposable canister with full flow by-pass

Pressure at idle - minimum

0.7 bar (10 lbf.in

2

)

Pressure at 2000 rev/min (hot)

3.4 bar (50 lbf.in

2

)

Relief valve opening pressure

3.4 bar (50 lbf.in

2

)

Low oil pressure switch opening pressure

0.24-0.41 bar (3.5-6.0 lbf.in

2

)

Crankshaft

Main journal diameter

63.487 - 63.500 mm (2.4995 - 2.520 in)

Crankpin journal diameter

55.500 - 55.513 mm (2.20 - 2.22 in)

End float

0.08 - 0.26 mm (0.003 - 0.010 in)

Maximum ovality

0.040 mm (0.002 in)

Main bearings

Quantity

5

Material

Glacier Vandervell / AS 15

Diametrical clearance

0.015 - 0.016 mm (0.00059 - 0.00063 in)

Connecting Rods

Type

Horizontally split big-end, plain small end

Distance between centres

155.120 - 155.220 mm (6.1071 - 6.1110 in)

Big-end bearings

Quantity

8

Material

Glacier Vandervell GPL 2120/AS 124A

Diametrical clearance

0.015 - 0.016 mm (0.00059 - 0.00063 in)

End float

0.15 - 0.35 mm (0.0006 - 0.0138 in)