Mercury 45 Service Manual

NON-BIGFOOT GEAR HOUSING
Page 6A-790-828631R3 MARCH 1999
Gear Housing (Driveshaft)(1.83:1 Gear Ratio)
REF.
TORQUE
REF
.
NO.
QTY. DESCRIPTION lb-in. lb-ft Nm
– 1 GEAR HOUSING (1.83:1 GEAR RATIO) (BLACK)
– 1 GEAR HOUSING (1.83:1 GEAR RATIO) (GRAY)
1
1 GEAR HOUSING (BASIC) (BLACK)
1
1 GEAR HOUSING (BASIC) (GRAY)
2 1 SEAL/PLATE KIT
3 1 PLATE
4 1 SCREW (.375–16 x .25) 60 7.0
5 1 WASHER–Sealing
6 1 DRAIN SCREW (MAGNETIC) 60 7.0
7 1 WASHER–Sealing
8 1 NUT 50 68.0
9 1 PINION GEAR (1.83:1 GEAR RATIO)(12 TEETH)
10 1 BEARING ASSEMBLY–Roller
11 1 CUP
12 4 SCREW (M6 x 16) 60 7.0
13 1 WATER PUMP ASSEMBLY
14 1 SEAL–Water Tube
15 1 WASHER
16 1 KEY
17 1 WASHER
18 1 GASKET
19 1 GASKET (LOWER)
20 1 FACE PLATE
21 1 IMPELLER
22 1 WATER PUMP BASE ASSEMBLY
23 1 SEAL–Oil
24 1 SEAL–Oil
25 1 O RING
26 1 DRIVESHAFT (30-3/4)
27 1 BALL BEARING
28 1 CABLE TIE
29 1 BOOT–Shift Shaft
30 1 RETAINER–Shift Shaft
31 1 O RING
32 1 O RING
33 1 WASHER
34 1 SHIFT SHAFT (31.14)
35 1 WASHER
36 1 ROLL PIN
37 1 CAM–Shift
38 1 PIN

Mercury 45 Specifications

General

Horsepower	45 HP
Cylinders	3
Starting	Electric
Full Throttle RPM Range	5000-6000 RPM
Steering	Remote
Exhaust	Through Prop
Shaft Length	20 in