Nissan Primera P12. Manual — part 695
SC-26
STARTING SYSTEM
Inspection
EKS009LE
MAGNETIC SWITCH CHECK
●
Before starting to check, disconnect battery ground cable.
●
Disconnect “M” terminal of starter motor.
1.
Gear case
2.
Bushing
3.
Magnetic switch assembly
4.
Stopper clip
5.
Pinion stopper
6.
Bushing
7.
Pinion assembly
8.
Shift lever
9.
Armature
10. Packing
11. Yoke
12. Brush holder
13. Bushing
14. Rear cover
Through-bolt:
M8T71471
: 5.6 - 10.4 N·m (0.57 - 1.06 kg-m, 49.5 - 92.0 in-lb)
MKIA0096E
STARTING SYSTEM
SC-27
C
D
E
F
G
H
I
J
L
M
A
B
SC
1.
Continuity test (between “S” terminal and switch body).
●
No continuity ... Replace.
2.
Continuity test (between “S” terminal and “M” terminal).
●
No continuity ... Replace.
PINION/CLUTCH CHECK
1.
Inspect pinion teeth.
●
Replace pinion if teeth are worn or damaged. (Also check
condition of ring gear teeth.)
2.
Inspect reduction gear teeth (If equipped).
●
Replace reduction gear if teeth are worn or damaged. (Also
check condition of armature shaft gear teeth.)
3.
Check to see if pinion locks in one direction and rotates
smoothly in the opposite direction.
●
If it locks or rotates in both directions, or unusual resistance is
evident. ... Replace.
BRUSH CHECK
Brush
Check wear of brush.
●
Excessive wear ... Replace.
MKIA0011E
MEL139L
Wear limit length
: Refer to SDS.
.
SEL014Z
SC-28
STARTING SYSTEM
Brush Spring Check
Check brush spring pressure with brush spring detached from brush.
●
Not within the specified values ... Replace.
Brush Holder
1.
Perform insulation test between brush holder (positive side) and
its base (negative side).
●
Continuity exists. ... Replace.
2.
Check brush to see if it moves smoothly.
●
If brush holder is bent, replace it; if sliding surface is dirty,
clean.
YOKE CHECK
Magnet is secured to yoke by bonding agent. Check magnet to see
that it is secured to yoke and for any cracks. Replace malfunctioning
parts as an assembly.
CAUTION:
Do not clamp yoke in a vice or strike it with a hammer.
Spring pressure (with
new brush)
: Refer to SDS.
.
SEL015Z
SEL016Z
SEL019Z
STARTING SYSTEM
SC-29
C
D
E
F
G
H
I
J
L
M
A
B
SC
ARMATURE CHECK
1.
Continuity test (between two segments side by side).
●
No continuity ... Replace.
2.
Insulation test (between each commutator bar and shaft).
●
Continuity exists. ... Replace.
3.
Check commutator surface.
●
Rough ... Sand lightly with No. 500 - 600 emery paper.
4.
Check diameter of commutator.
●
Less than specified value ... Replace.
5.
Check depth of insulating mold from commutator surface.
SEL019Z
SEL020Z
Commutator minimum
diameter
: Refer to SDS.
.
SEL021Z
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