V16

No.

Designation

Removal

Installation

Cylinder bolt (inner) M B x 30

12 6

Replace, coat threads with Loctite 574 if required, tightening torque 23 Nm (17 ftlb.)

2

Washer, attached perma-nenlly to cyiinder bolt {for item No. 1)

3

Flange

1

4

O-ring

3

Replace, lightly oiled

5

Hey agon head boil with permaneni washer (M6x 2S, self-locking)

3

8

Cover

1

7

O-ring 40 x 4

1

Replace, lightly oiled

B

Cylinder boll

6

Tightening torque 13 Nm (10 ftlb.)

9

Rocker arm (inlei)

3

Identification: Cap for valve lifter bore is punch-marked along its circumference

9a

Valve lifter

3

Pull out with suitable pliers but do not reuse

10

Rocker arm shafts

3

Bearing surface oiled

11

Cylinder boJt

6

12

Rocker arm (exhaust)

3

Bearing surface oiled

12a

Valve lifler

3

Pull out with suitable pliers but do not reuse

13

Rocker arm shafts

3

Oil sliding surface, use hold-down tool to push against mating surfaces on both sides, then tighten cylinder bolts to 13 Nm

NO.

Designation

Removal

Installation

14

Camshaft, left-hand

1

Identification 993.247.07

(cylinder bank 1 - 3)

embossed on face

flange. Punch mark

points up.

Use locking device 9551

15

Plug with positioning tip

1

Drill open, pull off

Press in flush.

Apply only Optimoly HT

(copper paste) when fit

ting

16

Plug

2

Drill open, pull off

7

Spray tube

1

Check oil spray bores,

flush thoroughly, install

in correct position

(spray bores must

point towards camshaft);

position spray tube

18

Plug 0 6.7

2

Press in flush

19

Ball 0 6.35

2

Press in flush

20

Ball 0 9.525

2

Only found on engines

with air injection, other

wise bore is omitted

21

Adapter sleeve 9x11

12

If required, use vise-grip

Check for correct seating

pliers to pull out

22

Ball 0 3.969

6

Check if ball is not

missing

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