ENGINE AND PERIPHERALS ASSEMBLY
Specifications
10
Timing diagram (cannot be checked)
Diagram with the intake not dephased
Inlet
camshaft
Cam
1
Cam
2
Exhaust
camshaft
Cam
1
Cam
2
Intake
opening
delay*
- 10 - 14 - -
Intake
closing
delay
40 44 - -
Exhaust
opening
advance
--2420
Exhaust
closing
advance**
--- 40
Diagram with the intake dephased
Inlet
camshaft
Cam
1
Cam
2
Exhaust
camshaft
Cam
1
Cam
2
Intake
opening
delay*
62--
Intake
closing
delay*
24 28 - -
Exhaust
opening
advance
--2420
Exhaust
closing
advance**
--- 40
* As the Intake Opening Delay is negative, the
valves open after TDC.
** As the Exhaust Closing Advance is negative,
the valves close before TDC.
15521R
1 The direction of the piston Λ engine flywheel
side
2 The piston category (2-3)
3 Only used by the supplier
4 Only used by the supplier
5 Piston line of symmetry
6 Piston pin hole line
7 Offset between the hole of line (6) and the
piston symmetry line (5) is 0.8 mm
8 Identification of the piston in relation to the
engine, marking of the cubic capacity of the
engine (2) corresponds to the F4R engine.
PISTONS
SMP piston
The pin is free in the connecting rod and in the
piston.
Piston marking
10-4