Ref.

  P/N
  CONNECTING COMPONENTS REVERSE GEAR MS3 1.91:1 RATIO MD21A
DESCRIPTION
1      Reserve gear, ratio 1.91:1
-      ...Components see group 4B
2      Gasket
3   970948-6   Screw
4   941908-6   Washer
5      Flywheel casing
6   826765-0   Gasket, see group 2A
7   940142-3   Bolt Length 30MM
8   955297-7   Screw Length 25MM
9   955894-1   Washer
10   970948-6   Screw Length 30MM
--   970949-4   Bolt Length 35MM
11   955895-8   Washer
12      Lift eye
13   959667-7   Screw, Length 50MM, see group 2A
--   959671-9   Screw, Length 70MM, see group 2A
14   940280-1   Washer, see group 2A
15   842913-6   Seal ring
16   843333-6   Cooling water pipe
17   955270-4   Screw
18   851070-3   Hose Length 460MM (13430)
19   943475-4   Clamp
20   819105-8   Clutch flange (8) see group 9
--      Coupling flange, see group 9
21      Cooling water intake, see group 9
       N.S.S. = Not Sold Separately
       (8) Pre-drilled