MTD 179cc Operator's Manual

10
For repairs beyond the
minor adjustments listed
here, contact an autho-
rized service dealer.
4
Trouble-
shooting
Problem Cause Solution
Engine fails to start Engine flooded from excessive
priming
Spark plug wire disconnected
Fuel tank empty or stale fuel
Engine not choked
Faulty spark plug
Engine not primed
Ignition key installed improperly
Throttle in stop position
1.
2.
3.
4.
5.
6.
7.
8.
Wait at least ten minutes before
starting
Connect wire to spark plug
Fill tank with clean, fresh gasoline
Choke engine
Clean, adjust gap, or replace
Prime engine 3-5 times
Insert ignition key all the way
Move throttle to FAST/RUN position
1.
2.
3.
4.
5.
6.
7.
8.
Engine runs erratically Spark plug wire loose
Spark plug scorched, defective, or
electrode gap set incorrectly
Stale fuel
Unit running with choke on
Water or dirt in fuel system
1.
2.
3.
4.
5.
Connect and tighten spark plug wire
Re-adjust electrode gap or change
spark plug
Fill tank with clean, fresh gasoline
Move choke to off
Drain fuel tank. Refill with fresh fuel.
1.
2.
3.
4.
5.
Engine overheats Engine oil level low1. Fill engine with proper amount of
engine oil.
1.
Troubleshooting
For repairs beyond the minor adjustments listed here, contact an authorized service dealer.

MTD 179cc Specifications

General

Brand	MTD
Model	179cc
Category	Engine
Language	English