Pump Pulley Replacement - MerCruiser 305 CID (5.0L) Service Manual

SERVICE MANUAL NUMBER 24
Important Service Information

Pump Pulley Replacement

REMOVAL
NOTE: Serpentine belt pulley requires a special puller tool. See your local automotive repair
dealer for appropriate tool or use Snap-On P/N CJ124A.
1. Install appropriate puller on end of pulley and shaft as shown.
2. While holding tool with suitable wrench, turn threaded screw until pulley is removed.
INSTALLATION
Install pulley, using appropriate pulley installation tool as follows:
1. Place pulley on pump shaft.
2. Thread stud all the way into pump shaft. Place bearing over stud.
3. Thread nut onto shaft. Thread tool shaft (and nut) all the way onto stud (threaded into
pump shaft).
4. Turn large pusher nut until face of pulley is even with edge of shaft.
Typical Installation Tool Shown
Index
90-861327--1 OCTOBER 1999
a - Typical Puller
b - Serpentine Pulley
a - Power Steering Pump Pulley
b - Stud
c - Bearing
d - Nut
e - Tool Shaft
a
b
c
d
b
a
PUMP AND RELATED COMPONENTS
e
Page 9A-7
72821
75751