Mercury 150 EFI Service Manual page 474

Section 6A - Right Hand Non-Ratcheting
Table of Contents
Gear Housing Specifications (Standard Rotation) 6A-1
Special Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Notes: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Gear Housing (Drive Shaft)(Standard Rotation)
Gear Housing (Prop Shaft)(Standard Rotation)
General Service Recommendations
Removal, Disassembly, Cleaning and Inspection
- Standard Rotation . . . . . . . . . . . . . . . . . . . . . . . . .
Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Draining and Inspecting Gear Housing
Lubricant . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Water Pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Bearing Carrier and Propeller Shaft Removal 6A-16
Shift Shaft . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Propeller Shaft . . . . . . . . . . . . . . . . . . . . . . . . . . .
Clutch Actuator Rod . . . . . . . . . . . . . . . . . . . . . .
Pinion Gear and Driveshaft
Forward Gear . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Gear Housing Specifications (Standard Rotation)
Ratio Pinion Depth
0.025 in. (0.635 mm) With Tool
1.87:1
91-12349A2 using Disc #2 and
Flat #7
0.025 in. (0.635 mm)With Tool
2.00:1 91-12349A2 using Disc #2 and
Flat #7
All Ratios
Gear Ratio
1.87:1
2.00:1
90-883728 JULY 2001
LOWER UNIT
.
6A-2
6A-5
. . 6A-6
. . . 6A-8
. . . . . . . . . . . 6A-10
6A-11
6A-11
6A-12
6A-13
6A-18
6A-20
6A-22
. . . . . . . . . . . . . . . . 6A-22
6A-25
0.018 in. to 0.027 in. (0.460 mm
to 0.686 mm) Pointer on line
0.015 in. to 0.022 in. (0.38 mm to
0.56 mm) Pointer on line mark #2
Gearcase Lubricant Capacity
Teeth on Pinion Gear
15
12
Gear Housing . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Reassembly and Installation Standard Rotation
Driveshaft Needle Bearing
Bearing Carrier . . . . . . . . . . . . . . . . . . . . . . . . . . .
Forward Gear . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Forward Gear Bearing Race
Driveshaft and Pinion Gear
Pinion Gear Depth/Forward Gear
Backlash/Reverse Gear Backlash
Clutch Actuator Rod . . . . . . . . . . . . . . . . . . . . . .
Shift Shaft Bushing . . . . . . . . . . . . . . . . . . . . . . .
Propeller Shaft . . . . . . . . . . . . . . . . . . . . . . . . . . .
Water Pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Gear Lubricant Filling Instructions
Installing Gear Housing to Driveshaft Housing 6A-45
Propeller Installation . . . . . . . . . . . . . . . . . . . . . .
Speedometer Tube Installation
Forward Gear
Backlash
mark #1
22.5 fl. oz. (665.4 ml)
Teeth on Forward and Reverse
RIGHT HAND NON-RATCHETING
6A-26
. 6A-26
. . . . . . . . . . . . . . . . . 6A-26
6A-27
6A-30
. . . . . . . . . . . . . . . 6A-31
. . . . . . . . . . . . . . . . 6A-32
. . . . . . . . . . 6A-34
6A-38
6A-38
6A-39
6A-42
. . . . . . . . . . 6A-45
6A-47
. . . . . . . . . . . . . 6A-48
Reverse Gear
Backlash
0.030 in. to 0.050 in.
(0.762 mm to 1.27 mm)
0.030 in. to 0.050 in.
(0.762 mm to 1.27 mm)
Gear
28
24
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