Service manual

BRAVO THREE GEAR HOUSING SERVICE MANUAL NUMBER 28
Page 3D-2 90-863160 MAY 2000
Specifications
Torque Specifications
NOTE: Securely tighten all fasteners not listed below.
DESCRIPTION
lb-in. lb-ft Nm
Oil Fill/Drain Screw 40 5
Drive Shaft Pinion Gear (Bolt) 45 61
Bearing Carrier (Left-Hand Thread) 150 203
Outer Propeller Shaft Bearing Retainer
Nut (Left-Hand Thread)
200 271
Drive Shaft Housing to Gear Housing
Nuts and Bolt
35 47.5
Anode Plate 20 27
Front Propeller Nut 100 136
Rear Propeller Nut 60 81
Bearing Preloads
DESCRIPTION lb-in. Nm
Drive Shaft Bearing 3-5 .3-.6
Overall Preload Checked at Inner Propeller
Shaft (New Bearings)
8-18* .9-2*
Overall Gear Case Preload Checked at Inner
Propeller Shaft (Used Bearings)**
5-15* .6-1.7*
*Includes drive shaft preload
** A bearing is used if spun once under load.
Gear Ratio - Teeth per Gear (Gear Housing)
RATIO DRIVE DRIVEN DRIVEN
2.43:1 13 24 24
2.20:1 16 27 27
2.00:1 16 27 27
1.81:1 16 27 27
1.65:1 18 25 25
1.50:1 15 19 19
1.36:1 15 19 19
INDEX