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CRANKCASE

 

 

 

 

 

  PARTS PER ENGINE
FIG. & ITEM NO. STATUS PART NO. INDENT DESCRIPTION 912 A 912 F 912 S 912 UL 912 ULS 914 F 914 UL
1 n.a. xxxxxx .1 CRANKCASE SET 1af 1af 1af 1af 1af 1af 1af
2   842655 .1 HELI-COIL THREAD INSERT
M8x20
8 8 8 8 8 8 8
3   924451 .1 OIL TUBE 1 1 1 1 1 1 1
4   929951 .1 DOWEL 10.8x25 5 5 5 5 5 5 5
5   929845 .1 PIN D8x20 1 1 1 1 1 1 1
6   840191 .1 STUD M8x105
Drehmoment/torque. 8 Nm/
70 in.lb.
1f 1f 1f 1f 1f 1f 1f
7   944222 .1 BLINDING SHIM 1b 1b 1b 1b 1b 1b 1b
8   430061 .1 O-RING 26.7x1.8 1b 1b 1b 1b 1b 1b 1b
9   850902 .1 O-RING 9x2 7 7 7 7 7 7 7
10   945752 .1 LOCK WASHER A8 8 8 8 8 8 8 8
11   440217 .1 ALLEN SCREW M8x80
Drehmoment/torque. 30 Nm/
22 ft.lb.
2 2 2 2 2 2 2
12   640932 .1 ALLEN SCREW M8x90
Drehmoment/torque. 30 Nm/
22 ft.lb.
1 1 1 1 1 1 1
13   440427 .1 ALLEN SCREW M8x100
Drehmoment/torque. 30 Nm/
22 ft.lb.
2 2 2 2 2 2 2
14   640942 .1 ALLEN SCREW M8x45
Drehmoment/torque. 30 Nm/
22 ft.lb.
1f 1f 1f 1f 1f 1f 1f
15   841847 .1 ALLEN SCREW M8x65
Drehmoment/torque. 30 Nm/
22 ft.lb.
1f 1f 1f 1f 1f 1f 1f
16   842471 .1 COLLAR CAP NUT M8
Drehmoment/torque. 30 Nm/
22 ft.lb.
1 1 1 1 1 1 1
17 N 827961 .1 WASHER 6.4 9 9 9 9 9 9 9
17 s.v. 945751 .1 LOCK WASHER A6 9 9 9 9 9 9 9
18   840887 .1 ALLEN SCREW M6x30
Drehmoment/torque. 12 Nm/
105 in.lb.
9 9 9 9 9 9 9
19   227280 .1 THRUST WASHER 1 1 1 1 1 1 1
20   940315 .1 COUNTERSUNK SCREW M5x12 1 1 1 1 1 1 1
21   941487 .1 ALLEN SCREW M10x110
Drehmoment/torque. 35 Nm/
26 ft.lb.
1 1 1 1 1 1 1
21   941557 .1 ALLEN SCREW M10x150
Drehmoment/torque. 40 Nm/
30 ft.lb.
(1) (1) (1) (1) (1)    
22   945753 .1 LOCK WASHER A10 1 1 1 1 1 1 1
23   927410 .1 WASHER 10.5 1 1 1 1 1 1 1
24 N 933870 .1 PLAIN BEARING “C“ 6c 6c 6c 6c 6c 6c 6c
24 N 933871 .1 PLAIN BEARING “D“ 6d 6d 6d 6d 6d 6d 6d
25 N 933335 .1 RING HALF 2 2 2 2 2 2 2
26   831929 .1 O-RING 5x2 1 1 1 1 1 1 1
27   840752 .1 STUD M8x201
Drehmoment/torque. 3 Nm/
26 in.lb.
14e 14e 14e 14e 14e 14e 14e
28   840757 .1 STUD M8x291
Drehmoment/torque. 3 Nm/
26 in.lb.
2 2 2 2 2 2 2
29   840754 .1 STUD M8x210
Drehmoment/torque. 3 Nm/
26 in.lb.
6e 6e 6e 6e 6e 6e 6e
30 s.v. 842610 .1 HEX. NUT M8
Drehmoment/torque. 22 Nm/
195 in.lb.
8 8 8 8 8 8 8
30 N 942301 .1 COLLAR NUT M8 8k 8k 8k 8k 8k 8k 8k
31 s.v. 842471 .1 COLLAR CAP NUT M8
Drehmoment/torque. 22 Nm/
195 in.lb.
8 8 8 8 8 8 8
31 N 842476 .1 COLLAR CAP NUT M8
Drehmoment/torque. 22 Nm/
195 in.lb.
8k 8k 8k 8k 8k 8k 8k
32   950141 .1 GASKET RING A 8x13 1 1 1 1 1 1 1
33   240071 .1 ALLEN SCREW M8x20
Drehmoment/torque. 15 Nm/
135 in.lb.
1 1 1 1 1 1 1
34   830415 .1 O-RING 7x2 2g 2g 2 2g 2 2g 2g
35   640942 .1 ALLEN SCREW M8x45
Drehmoment/torque. 30 Nm/
22 ft.lb.
1 1 1 1 1    
36   440107 .1 ALLEN SCREW M8x50
Drehmoment/torque. 30 Nm/
22 ft.lb.
          1 1
37   xxxxxx .1 See chapt. 78-10-00 fig. 3           1 1
38   926400 .1 WASHER 8.4/15/0.5           AR AR
38   926401 .1 WASHER 8.4/15/1           AR AR
38   926402 .1 WASHER 8.4/15/1.5           AR AR
 

 

 

 

 

 

  PARTS PER ENGINE
FIG. & ITEM NO. STATUS PART NO. INDENT DESCRIPTION 912 A 912 F 912 S 912 UL 912 ULS 914 F 914 UL
1   892653 .1 CRANKCASE SET 1hf 1hf 1hf 1hf 1hf 1hf 1hf
2   842655 ..2 HELI-COIL THREAD INSERT
M8x20
2 2 2 2 2 2 2
3   924451 ..2 OIL TUBE 1 1 1 1 1 1 1
4   929951 ..2 DOWEL 10.8x25 5 5 5 5 5 5 5
5   929845 ..2 PIN D8x20 1 1 1 1 1 1 1
6   840191 ..2 STUD M8x105
Drehmoment/torque.
8 Nm/70 in.lb.
1 1 1 1 1 1 1
7   944222 ..2 BLINDING SHIM 1b 1b 1b 1b 1b 1b 1b
8   430061 ..2 O-RING 26.7x1.8 1b 1b 1b 1b 1b 1b 1b
9   850902 ..2 O-RING 9x2 2i 2i 2i 2i 2i 2i 2i
10   944131 ..2 WASHER 8 8f 8f 8f 8f 8f 7f 7f
11   840061 ..2 ALLEN SCREW M8x80 1 1 1 1 1 1 1
12   840091 ..2 HEX.COLLAR SCREW
M8x140-SW10
1 1 1 1 1 1 1
13   840101 ..2 HEX. COLLAR SCREW
M8x150-SW10
2 2 2 2 2 2 2
14   940071 ..2 HEX. COLLAR SCREW
M8x45-SW10
2 2 2 2 2 2 2
15   440406 ..2 HEX. COLLAR SCREW
M8x65-SW10
1 1 1 1 1 1 1
16   842476 ..2 COLLAR CAP NUT M8 1 1 1 1 1 1 1
17 N 945751 ..2 LOCK WASHER A6 9 9 9 9 9 9 9
17 s.v. 827961 ..2 WASHER 6.4 9 9 9 9 9 9 9
18   840887 ..2 ALLEN SCREW M6x30 9 9 9 9 9 9 9
19   227280 ..2 THRUST WASHER 1 1 1 1 1 1 1
20   940315 ..2 COUNTERSUNK SCREW M5x12 1 1 1 1 1 1 1
21   941487 ..2 ALLEN SCREW M10x110
Drehmoment/torque.
35 Nm/26 ft.lb.
1 1 1 1 1 1 1
21   941557 ..2 ALLEN SCREW M10x150
Drehmoment/torque.
40 Nm/30 ft.lb.
(1) (1) (1) (1) (1)    
22   945753 ..2 LOCK WASHER A10 1 1 1 1 1 1 1
23   927410 ..2 WASHER 10.5 1 1 1 1 1 1 1
24 N 933870 .1 PLAIN BEARING “C“ 6cf 6cf 6cf 6cf 6cf 6cf 6cf
24 N 933871 .1 PLAIN BEARING “D“ 6df 6df 6df 6df 6df 6df 6df
25 N 933335 .1 RING HALF 2 2 2 2 2 2 2
26   831929 .1 O-RING 5x2 1 1 1 1 1 1 1
27   840141 .1 STUD M8x186
Drehmoment/torque.
3 Nm/26 in.lb.
8 8 8 8 8 8 8
28   840171 .1 STUD M8x200
Drehmoment/torque.
3 Nm/26 in.lb.
8 8 8 8 8 8 8
29   431570 .1 O-RING 10.82x1,78 8j 8j 8j 8j 8j 8j 8j
29   431411 .1 GASKET ARh ARh ARh ARh ARh ARh ARh
30 s.v. 842610 .1 HEX. NUT M8
Drehmoment/torque.
10 Nm +120°/90 in.lb.
+120°
8 8 8 8 8 8 8
30 N 942301 .1 COLLAR NUT M8 8k 8k 8k 8k 8k 8k 8k
31 s.v. 842471 .1 COLLAR CAP NUT M8
Drehmoment/torque.
10 Nm +120°/90 in.lb.
+120°
8 8 8 8 8 8 8
31 N 842476 .1 COLLAR CAP NUT M8
Drehmoment/torque.
10 Nm +120°/90 in.lb.
+120°
8k 8k 8k 8k 8k 8k 8k
32   440686 ..2 HEX. COLLAR SCREW
M8x130
1 1 1 1 1 1 1
33   840131 ..2 STUD M8x138 2 2 2 2 2 2 2
34   929116 ..2 THREAD SLEEVE M8 8 8 8 8 8 8 8
35   950141 .1 GASKET RING A 8x13 1 1 1 1 1 1 1
36   240071 .1 ALLEN SCREW M8x20
Drehmoment/torque.
15 Nm/135 in.lb.
1 1 1 1 1 1 1
37   440107 .1 ALLEN SCREW M8x50
Drehmoment/torque.
30 Nm/22 ft.lb.
          1f 1f
38   xxxxxx .1 See chapt. 78-10-00 fig. 3           1 1
39   926400 .1 WASHER 8.4/15/0.5           AR AR
39   926401 .1 WASHER 8.4/15/1           AR AR
39   926402 .1 WASHER 8.4/15/1.5           AR AR
40   881120 .1 SCREW SETCRANKCASE 1f 1f 1f 1f 1f 1f 1f
41   300091202 .1 ENGINE BLOCK     1   1    
41   300091401   ENGINE BLOCK 1 1   1   1 1

a - Marked with S/N
b- Only for model 2 and 4
c - Tolerance group „C“ 1.820 - 1.829 mm
d - Tolerance group „D“ 1.830 - 1.839 mm
e - Depending on configuration use 14 studs part no. 840752 M8x201 or 8 studs M8x201
and 6 studs part no. 840754 M8x210.
f - See Overhaul Manual of the respective engine type, current issue.
g - Only for use with new cylinders 913221 with countersunk.
Bei Zylinder 912225 wurde die Freistellung bereits ab Beginn der Produktion eingeführt.
With the cylinder 913225 the countersunk was already introduced starting from beginning of the production.
h - Following Service Instruction has to be notized:
SI-912-019 letztgültige Ausgabe/current issue
SI-914-021

i - Without O-Ring from S/N 06.0010 to 07.5000
2x O-Ring ab S/N 07.5001
2x O-Ring starting with S/N 07.5001
j - 431570 introduced as per engine S/N as follows:
912 UL: S/N 06,770.893
914 UL: S/N 07,682.596
912 A: S/N 04,410.977
912 S: S/N 04,924,497
912 F: S/N 04,413.018
912 ULS: S/N 06,781.191
914 F: S/N 04,421.170
k - Wrench size A/F 11

 

 

 

 

 

  PARTS PER ENGINE
FIG. & ITEM NO. STATUS PART NO. INDENT DESCRIPTION 912 A 912 F 912 S 912 UL 912 ULS 914 F 914 UL
1   893862 .1 CRANKCASE SET 1d 1d 1d 1d 1d 1d 1d
2   842655 ..2 HELI-COIL THREAD INSERT
M8x20
2 2 2 2 2 2 2
3   924451 ..2 OIL TUBE 1 1 1 1 1 1 1
4   929951 ..2 DOWEL 10.8x25 5 5 5 5 5 5 5
5   929845 ..2 PIN D8x20 1 1 1 1 1 1 1
6   840191 ..2 STUD M8x105
Drehmoment/torque.
8 Nm/70 in.lb.
1 1 1 1 1 1 1
7   944222 ..2 BLINDING SHIM 1a 1a 1a 1a 1a 1a 1a
8   430061 ..2 O-RING 26.7x1.8 1a 1a 1a 1a 1a 1a 1a
9   850902 ..2 O-RING 9x2 2 2 2 2 2 2 2
10   944131 ..2 WASHER 8 4d 4d 4d 4d 4d 4d 4d
11   840061 ..2 ALLEN SCREW M8x80 1 1 1 1 1 1 1
12   840092 ..2 STUD M8x1x153 1d 1d 1d 1d 1d 1d 1d
13   840102 ..2 STUD M8x1x163 2d 2d 2d 2d 2d 2d 2d
14   940071 ..2 HEX.COLLAR SCREW
M8x45-A/F10
2 2 2 2 2 2 2
15   440406 ..2 HEX.COLLAR SCREW
M8x65-A/F10
1 1 1 1 1 1 1
16   842471 ..2 COLLAR CAP NUT M8 1 1 1 1 1 1 1
17 s.v. 945751 ..2 LOCK WASHER A6 9 9 9 9 9 9 9
17 N 827961 ..2 WASHER 6.4 9 9 9 9 9 9 9
18   840887 ..2 ALLEN SCREW M6x30 9 9 9 9 9 9 9
19   227280 ..2 THRUST WASHER 1 1 1 1 1 1 1
20   940315 ..2 COUNTERSUNK SCREW M5x12 1 1 1 1 1 1 1
21   941487 ..2 ALLEN SCREW M10x110
Drehmoment/torque 35 Nm/
26 ft.lb.
1 1 1 1 1 1 1
21   941557 ..2 ALLEN SCREW M10x150
Drehmoment/torque 40 Nm/
30 ft.lb.
(1) (1) (1) (1) (1)    
22   945753 ..2 LOCK WASHER A10 1 1 1 1 1 1 1
23   927410 ..2 WASHER 10.5 1 1 1 1 1 1 1
24   933870 .1 PLAIN BEARING “C“ 6bd 6bd 6bd 6bd 6bd 6bd 6bd
24   933871 .1 PLAIN BEARING “D“ 6cd 6cd 6cd 6cd 6cd 6cd 6cd
25   933335 .1 RING HALF 2 2 2 2 2 2 2
26   831929 .1 O-RING 5x2 1 1 1 1 1 1 1
27   840141 .1 STUD M8x186
Drehmoment/torque 3 Nm/26
in.lb
8 8 8 8 8 8 8
28   840171 .1 STUD M8x200
Drehmoment/torque.
3 Nm/26 in.lb.
8 8 8 8 8 8 8
29   431570 .1 O-RING 10.82x1,78 8 8 8 8 8 8 8
30   842610 .1 HEX. NUT M8
Drehmoment/torque
10 Nm+120°/90 in.lb +120°
8 8 8 8 8 8 8
30   942301 .1 COLLAR NUT M8 8k 8k 8k 8k 8k 8k 8k
31   842471 .1 COLLAR CAP NUT M8
Drehmoment/torque
10 Nm+120°/90 in.lb +120°
8 8 8 8 8 8 8
32   842860 ..2 COLLAR NUT M8 8d 8d 8d 8d 8d 8d 8d
33   840132 ..2 STUD M8x1x139 3d 3d 3d 3d 3d 3d 3d
34   929117 ..2 THREAD SLEEVE M8x1 8d 8d 8d 8d 8d 8d 8d
35   950141 .1 GASKET RING A 8x13 1 1 1 1 1 1 1
36   240071 .1 ALLEN SCREW M8x20
Drehmoment/torque.
15 Nm/135 in.lb.
1 1 1 1 1 1 1
37   440107 ..2 ALLEN SCREW M8x50
Drehmoment/torque 30 Nm/
22 ft.lb.
          1d 1d
38   xxxxxx .1 See chapt. 78-00-00 fig.3           1 1
39   926400 .1 WASHER 8.4/15/0.5           AR AR
39   926401 .1 WASHER 8.4/15/1              
39   926402 .1 WASHER 8.4/15/1.5           AR AR
40   881121 .1 SCREW SETCRANKCASE 1d 1d 1d 1d 1d 1d 1d
41   300091202 .1 ENGINE BLOCK     1   1    
41   300091401   ENGINE BLOCK 1 1   1   1 1

a - Only for model 2 and 4
b - Tolerance group “C” 1.820 -1.829 mm
c - Tolerance group “C” 1.830 -1.839 mm
d - See Overhaul Manual of the respective engine type, current issue.