Oerlikon S12 Series, Service Manual

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1. With Housing Spindle Subassembly standing on the Output Shaft (1A), mark the four
counter-bore holes. Grease and install O-Ring (5) into Housing (1G).
2.
Lower Output Carrier Subassembly into Housing (1G) and onto Output Shaft (1A).
3.
Install Ring gear (2) into Housing
(1G), and align the hole marked “X” with a counter bore in
Housing (1G).
4.
Place Sun Gear (4) into mesh with Planet Gear (6F).
5.
Install Thrust Washer (10), Thrust Bearing (9) and second Thrust Washer (10) onto hub of
Input Carrier (3A). Use grease to hold them in place.
6.
Lower Input Carrier Subassembly onto splines of Sun Gear (4) and into mesh with Ring
Gear (2).
NOTE: For 29 and 40 :1 ratios only.
7.
Install Sun Gear (27) onto Input Carrier Subassembly.
NOTE: Figure 1 refers to
SAE “C” motor mount
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