mercury Workshop Repair Guides

Mercury Workshop Service and Repair Manuals

All Technical Service Bulletins for Crankshaft Main Bearing: > < Engine - Low End Knock Upon Clutch Engagement
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2.

Install water pump pulley assembly (E3ZZ-8509-A) (3 sheave), and crankshaft pulley assembly (E5RY- 6A312-A) (2 sheave), and a new air
conditioning drive belt (E3TZ-8620-X). (See Figure 7).

3.

Using a belt tensioner gauge, Rotunda No. 021- 00019, tighten the air conditioning belt, 120-160 pounds.

4.

Start the vehicle and verify that engine knock has been eliminated.

PART NUMBER

PART NAME

CLASS

E3ZZ-8509-A

Water Pump Pulley Assy.

BM

E5RY-6A312-A

Crankshaft Pulley Assy.

C

E3TZ-8620-X

A/C Drive Belt

A

OTHER APPLICABLE ARTICLES: None
WARRANTY STATUS: Reimbursable within the provisions of the Warranty and Policy Manual.
OPERATION: SP8620A85
TIME:

0.5 Hr. DLR. CODING: Basic Part No. DRIVE - Code: P8

All Technical Service Bulletins for Crankshaft Main Bearing: > < Engine - Low End Knock Upon Clutch Engagement