Carrera 4Engine Crankshaft Pistons

No.

Designation

Qty.

Removal

Note:

Installation

22

Multiple-tooth nut

11

tightening torque 50 Nm (37 ftlb), tighten with double hexagon head socket insert

23

Stepped disc

11

24

O-ring 8x2

11

replace, oil lightly

25

Hexagon head nut M 10 x 1.25 (at main bearing saddle VII)

1

tightening torque 50 Nm (37 ftlb)

26

Washer A 10.5

1

27

Spray jet for piston cooling

6

heat spray jet area

bonded in place with Loctite 639, peened at circumference to lock

M 10 x164

12

heat area

projection length 130.2 - 0.5, use Loctite 649 to secure

29

Stud M 6 x 43

3

projection length 31 - 0.5 mm

30

Stud M 8 x 42

3

projection length 25 - 0.5 mm

31

Stud M 8 x 47

2

projection length 25 - 0.5 mm

32

Adapter sleeve

2

projection length 6 - 0.5 mm

33

Stud M 10 x 111

1

projection length 90 - 1 mm

34

Stud M 10 x 55

1

projection length 36 - 1 mm

35

discontinued

36

Stud for distributor M 8 x 44

1

projection length 28 - 0.5 mm

M 10 X 1.25 / M 11 x 169

2

bond in place with Loctite 649, projection length 116 + 0.5 mm

No.

Designation

Qty

Removal

Note:

Installation

38

Adapter sleeve

2

projection length 9.5 ± 0.3 mm

39

Stud

2

projection length 105 mm

0 0

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