Ref.

  P/N
  UPPER GEAR UNIT AQ DRIVE UNIT 250
DESCRIPTION
1      Lower gear unit
2   832569-8   ...Gear housing kit
3      ......Cover
4      .........Screw, early production
5   804344-0   .........Gasket, early production
6   832573-0   ......Clamp ring
7      ...Gear set with bronze cone (18) , up to 2510624 on drive gear unit
-   814598-9   ...Set of gears steel cone, from 2510625 on drive gear unit
8   183458-9   ...Ball bearing
9      ...Bearing sleeve
10   941821-1   ...Shim, thickness = 0.05MM
--      ...Shim, thickness = 0.20MM
11   897312-5   ...Lock ring
12   897313-3   ...Spacer ring
13   3852390-8   ...Spacer ring
14   3852390-8   ...Needle bearing
15   914459-3   ...Lock ring
16   26411-9   ...Spacer
17   3852296-7   ...Spring
18      ...Sliding sleeve of steel, up to 2510624 on drive gear unit
--   814601-1   ...Sliding sleeve of bronze, from 2510625 on drive gear unit
19      ...Shaft (19)
20   814168-1   ...Gasket
21   839332-4   ...Nut, thickness = 2.00MM, alternative
--   839333-2   ...Nut, thickness = 2.37MM, alternative
--   839334-0   ...Nut, thickness = 2.65MM, alternative
22   941823-7   ...Shim, thickness = 0.10MM
--   941824-5   ...Shim, thickness = 0.20MM
    941825-2   ...Shim, thickness = 0.40MM
23   941807-0   ...Screw
24   814176-4   ...Hollow screw, up to 2514280 on drive gear unit
--   814643-3   ...Hollow screw, from 2514281 on drive gear unit
25   804261-6   ...Gasket, up to 2514280 on drive gear unit
--   955989-9   ...O-ring
26   839351-4   ...Oil dipstick
27   804261-6   ...Gasket, up to 2785179 on drive gear unit
--   955974-1   ...Ring, from 2785180 on drive gear unit
28   941896-3   ...Screw
29   897314-1   ...Washer
30   941828-6   ...Shim, thickness = 0.05MM
--   941829-4   ...Shim, thickness = 0.10MM
--   941830-2   ...Shim, thickness = 0.20MM
31   814687-0   ...Sign
32   804269-9   ...Screw
33   925256-0   ...Rubber ring
34      ...Double bearing unit (20), up to 2512320 on drive gear unit
--   875425-1   ...Bearing unit, from 2512321 on drive gear unit
35   951940-6   ......Pin
36   853949-6   ......Roll bearing, from 2512321 on drive gear unit
37   183247-6   ......Bearing, from 2512321 on drive gear unit
38   897772-0   ......Oil slinger
--   941826-0   ...Shim, thickness = 0.05MM
--   941827-8   ...Shim, thickness = 0.20MM
--   942615-6   ...Seal ring, up to 251320 on drive gear unit, external diameter = 72MM
--   839253-2   ...Seal ring, from 2512321 on drive gear unit, external diameter = 75MM
41   914537-6   ...Lock ring, up to 2512320 on drive gear unit
--   914538-4   ...Lock ring, from 2512321 on drive gear unit
42   897315-8   ...Washer
43   956000-4   ...Ring
44   956590-4   ...Screw
45   942598-4   ...Washer
46      ...Gear mechanism sliding shoe of bronze, up to 2510624 on drive gear unit
--   3855787-2   ...Shift mechanism-sliding shoe of bronze, from 2510625 on drive gear unit
47   3855785-6   ......Housing
48   897816-5   ......Eccentric piston
49   897871-0   ......Washer, thickness = 0.20MM
50   897711-8   ......Screw
51   942871-5   ......Pin
52   951924-0   ......Pin
53   873291-9   ......O-ring (941866)
54   60309-2   ......Ball, early production
55   839136-9   ......Spring, early production
56   941338-6   ......Lock wire, early production, L= 300MM
57   814184-8   ......Spring
58   925093-7   ......O-ring
59   839646-7   ......Sliding shoe, up to 2510624 on drive gear unit
--   3856502-4   ......Sliding shoe, from 2510625 on drive gear unit
60   940169-6   ...Screw
61      ...Universal joint
62   872129-2   ......Joint fork
63      ......Joint fork
64   897706-8   ......Interm piece
65   853255-8   ......Cross piece
66   897776-1   .........Lock ring
67      .........Needle bearing
68      .........Cork ring
69      .........Protector ring
70   853013-1   ...Clamp
71   876294-0   ...Rubber bellow
72   853012-3   ...Clamp
73   897456-0   Screw
74   832570-6   Protecting cover
75   897873-6   ...Lock catch
76   943218-8   ...Screw
77   854661-6   Screw
78      Sign