SkyTrak 8042 Service Manual - Manual (Page 792)

9.201 Model 8042, 10042, 10054 Legacy Rev. 10/03
Electrical System
4. Verify that the alternator mounting hardware is tight.
5. Run the engine and check the alternator for noise. A
loose drive pulley, loose mounting hardware, worn or
dirty internal alternator bearings, a defective stator
or defective diodes can cause noise. Replace a worn
or defective alternator.
6. For additional information on the charging circuit
refer to Section 9.7.38, “Charging Circuit and
Troubleshooting.”
9.10.1 Alternator
a. Alternator Removal
1. Unlock and open the rear engine door.
2. If the vehicle has one battery, disconnect the
negative (-) battery cable at the negative (-) battery
terminal (1).
If the vehicle has dual batteries, disconnect both
negative battery cables from both negative (-) battery
terminals (4).
3. Install a 1/2" square drive ratchet into the square
hole (8) in the tensioner bracket (9).
4. While lifting the automatic belt tensioner (9) away
from the belt, remove the fan drive belt (10).
Note: Record how the alternator are installed to ensure
correct installation later.
Applies To Serial Numbers: 8042, 13198 - 18990,
10042 13198 - 19030, 10054, 13198 - 19079
5. Label and disconnect the alternator ground wire
(11), D+ (12) and B+ (13) wire leads.
MT1840
8
9
10
SN 8042, 13198 - 18990, 10042 13198 - 19030,
10054, 13198 - 19079
MH4560
8
9
10
SN 8042, 18991 - 19987, 10042 19031 - 19987,
10054, 19080 - 19987 And
8042/10042/10054, 0160002332 & After
B+
D+
D-
ORG
BLK
YEL
2W
G
6
38
5
RED
MA8400
11
12
13