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Mercury D1.7L DTI Alpha User Manual

Mercury D1.7L DTI Alpha
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CD793
Air Cleaner
The air cleaner is used to prevent the entry of rain water, seawater, and debris. No maintenance is required and
there are no serviceable parts to the air cleaner.
1 Ensure that the air cleaner is mounted (clamped) securely at all times. Replace the assembly if is cracked
or damaged.
A Air cleaner
B Clamp
CD794
Drive Belts
CHECKING SERPENTINE BELT
WARNING
Avoid possible serious injury. Make sure engine is shut off and ignition key is removed before inspect-
ing belt.
2 The various components are:
A Water Circulating Pump Pulley C Alternator Pulley
B Automatic Tensioner Pulley D Crankshaft Pulley
3 Inspect drive belt for proper tension and for the following:
Excessive wear
Cracks
NOTE: Minor, transverse cracks (across the belt width) may be acceptable. Longitudinal cracks (in direction
of belt length) that join transverse cracks are NOT acceptable.
Fraying
Glazed surfaces
Proper tension - Check operation of the automatic tensioner and associated components. Move tensioner
pulley in direction of arrow (position a suitable tool on pulley fastener and rotate). Release and allow to glide
back slowly. Tensioner must return to its initial position.
CHECKING POWER STEERING PUMP BELT
4 Inspect drive belt for proper tension and for the following:
Excessive wear
Cracks
Fraying
Glazed surfaces
Proper tension - Check tension by depressing upper strand of belt, with moderate hand pressure, at point
shown. Belt should move no more than 5 mm ( 3/16 in.) either way.

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Mercury D1.7L DTI Alpha Specifications

General IconGeneral
BrandMercury
ModelD1.7L DTI Alpha
CategoryEngine
LanguageEnglish

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