Drawing 20: Clutch Assembly

The schematic drawings that you will find on this page will help you identify the different parts you want to replace during repair or overhaul of your gearbox. Once you have identified the desired parts with their item number, just ask Masson-Marine for a detailed quotation. Please note, however, that every enquiry MUST contain the following information: – SERIAL NUMBER of the gearbox, – TYPE of gearbox, – RATIO, – number of the DRAWING, and – LIST OF PARTS that you require.

ITEM DESCRIPTION
1 casing flange, port and starboard side
2 threaded plug
3 orifice
4 O-ring seal
5 injection pipe
6 hex screw
7 serrated washer
8 tab
9 snap ring
10 spring pressure plate
11 clutch relief spring
12 clutch cover
13 hex screw
14 serrated washer
15 clutch drum carrier hub
16 taper roller bearing
17 collar
18 O-ring seal
19 seal ring
20 countersunk socket screw
21 plain steel clutch plate
22 lined clutch disc
23 clutch hub
24 clutch disc pressure plate & drum carrier
25 spacer for clutch drum
26 orifice
27 special screw
28 orifice
29 hex screw
30 clutch drum
31 lock ring
32 come-home push rod
33 O-ring seal
34 hex screw
35 bronze bushing
36 set of shims
37 clutch piston
38 hex screw
39 spring washer
40 threaded plug
41 spacer for clutch drum