NOT A PRINTED MANUAL!
Service Manual
for the
Borg Warner
Velvet Drive 2.57:1 & 2.91:1 Ratios
Marine Transmission Reduction Gear
has 22 pages
Table of Contents;
INSTALLATION DRAWING AND INFORMATION
CROSS SECTION ASSEMBLY DRAWINGS
PARTS DISPLAY AND INFORMATION
OIL CIRCULATION VARIATIONS IN 2.57 & 2.91 REDUCTIONS
DESCRIPTION
LUBRICATION RECOMMENDATIONS
TRANSMISSION INSTALLATION PRECAUTIONS & OPERATION
DISASSEMBLY OF TRANSMISSION
INSPECTION AND GENERAL INSTRUCTIONS
ASSEMBLY OF TRANSMISSION
Installation of pinion cage and output shaft assembly
and bearing into transmission case
Assembling stationary gear plate and ring gear
Installation of reduction unit adapter and ring gear assembly
on the forward and reverse transmission assembly
Assembling sun gear on output shaft
Assembling bearing into reduction housing
Assembling bearing retainer and gasket onto reduction housing
Assembling main shaft , coupling and main shaft nut
to reduction housing
Assembling reduction housing, and pinion cage and main shaft
assembly to the forward and reverse transmission assembly
SPECIAL INFORMATION AND INSTRUCTIONS FOR 2.57 & 2.91 REDUCTIONS
SPECIAL SERVICE KITS
TORQUE SPECIFICATIONS