Fig. 9: Checking Continuity Between Commutator And Shaft
Courtesy of MAZDA MOTORS CORP.
3. Place the armature on V-blocks, and measure the runout using a dial indicator.
Starter armature runout
0.1 mm {0.004 in} max.
Fig. 10: Measuring Runout With Dial Indicator
Courtesy of MAZDA MOTORS CORP.
4. Measure the commutator diameter.
z
If not within the minimum specification, replace the armature.
Starter commutator diameter
Standard: 29.4 mm {1.16 in}
Minimum: 28.8 mm {1.13 in}
2008 Mazda CX-9 Grand Touring
2008 ENGINE Starting System (MZI-3.7) - Mazda CX-9
Microsoft
Sunday, November 15, 2009 9:56:47 AM
Page 6
© 2005 Mitchell Repair Information Company, LLC.
