Vacuum Pump Belt - Mercury MerCruiser D2.8L D-Tronic Service Manual

MAINTENANCE

Vacuum Pump Belt

NOTE: On some engines it may be necessary to remove other drive belts to gain access
to a particular belt during replacement. Refer to appropriate sections for information
concerning individual drive belts and proceed accordingly.
1. Remove or loosen seawater pump nuts sufficiently to allow belt to pass between
crankshaft balancer and water pump housing.
NOTE: Refer to SECTION 6 - Seawater Pump Removal if necessary.
2. Loosen the vacuum pump mounting and tensioning bolts, behind the bracket.
3. Pivot the vacuum pump to loosen the belt.
4. Remove old belt.
5. Install new belt
Page 1B-62
a - Hex Nuts With Washers
a - Mounting Bolt
b - Tensioning Bolt
c - Vacuum Pump Bracket
a
c
a
b
SERVICE MANUAL NUMBER 22
23161
74085
90-860074--1 FEBRUARY 2002