GENERAL SPECIFICATION DATA

04

GENERAL SPECIFICATION DATA

2

INFORMATION

Camshaft

Drive

30 mm wide dry toothed belt

.................................................................................

Location

Right hand side (thrust side)

...........................................................................

End float

0,1 - 0,2 mm

...........................................................................

Number of bearings

4

..........................................................

Material

Steel shell, white metal lined

............................................................................

Valves

Tappet clearance:

- Inlet and exhaust

0,20 mm

...................................................

Seat angle:

- Inlet

30

°

.......................................................................

- Exhaust

45

°

.................................................................

Head diameter:

- Inlet

38,75 - 39,05 mm

.......................................................................

- Exhaust

36,35 - 36,65 mm

.................................................................

Stem diameter:

- Inlet

7,960 - 7,975 mm

.......................................................................

- Exhaust

7,940 - 7,960 mm

.................................................................

Valve lift:

- Inlet

9,67 mm

.......................................................................

- Exhaust

9,97 mm

.................................................................

Cam lift:

- Inlet

6,81 mm

.......................................................................

- Exhaust

7,06 mm

.................................................................

Valve head stand down:

- Inlet

0,81 - 1,09 mm

.......................................................................

- Exhaust

0,86 - 1,14 mm

.................................................................

Valve springs

Type

Single coil

.................................................................................

Length, free

46,28 mm

......................................................................

Length, under 21 kg load

40,30 mm

.................................................

Lubrication

System

Wet sump, pressure fed

.............................................................................

Pressure, engine warm at normal operating speeds

1,76 - 3,87Kgf/cm

2

(25 - 55 Ibf/in

2

)

........

Oil pump:

- Type

G-rotor integral with front cover.

......................................................................

- Drive

off crankshaft nose

.....................................................................

Oil pressure relief valve

Non-adjustable

....................................................

Relief valve spring:
- Full length

51,6mm

......................................................................

- Compressed length at 7.71Kg load

31mm

................................

Oil filter

Screw-on disposable canister

.............................................................................

Engine oil cooler

Combined with coolant radiator and intercooler

...............................................................