Nissan Primera P11. Manual — part 295
Removal and Installation
Removal
1. Remove battery negative cable from battery.
2. Remove intake air duct.
3. Remove starter motor mounting bolts.
4. Remove battery cable from starter motor.
5. Disconnect harness connector from starter motor harness.
6. Remove intake manifold support bracket.
7. Remove starter motor from under the vehicle.
Installation
●
Installation is reverse order of removal.
Inspection
MAGNETIC SWITCH CHECK
●
Before starting to check, disconnect battery ground cable.
●
Disconnect “M” terminal of starter motor.
1. Continuity test (between “S” terminal and switch body).
●
No continuity ... Replace.
2. Continuity test (between “S” terminal and “M” terminal).
●
No continuity ... Replace.
NEL301
: N·m (kg-m, ft-lb)
36 - 48 (3.7 - 4.9, 26.6 - 35.4)
YEL947C
NEL302
“M” terminal
“M” terminal
Type 1
Type 2
STARTING SYSTEM
EL-47
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.
●
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 cap and lever
Check wear of brush.
Wear limit length:
Refer to SDS (EL-52).
●
Excessive wear ... Replace.
Brush Spring Pressure
Check brush spring pressure with brush spring detached from
brush.
Spring pressure (with new brush):
Refer to SDS (EL-52).
●
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 damaged or deformed, replace it; clear
sliding surface if dirty.
NEL303
Type 1
Type 2
SEL014Z
Vernier caliper
Brush
SEL015Z
Brush spring
Brush
NEL304
Type 1
STARTING SYSTEM
Inspection (Cont’d)
EL-48
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 mal-
functioning parts as an assembly.
Holder may move slightly as it is only inserted and not bonded.
CAUTION:
Do not clamp yoke in a vice or strike it with a hammer.
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.
Commutator minimum diameter:
Refer to SDS (EL-52).
●
Less than specified value ... Replace.
SEL018Z
Type 1
Type 2
Magnet
Holder
Magnet
SEL019Z
SEL020Z
Emery paper
SEL021Z
Vernier caliper
Commutator
STARTING SYSTEM
Inspection (Cont’d)
EL-49
M70R
5. Check depth of insulating mica from commutator surface.
●
Less than 0.3 mm (0.012 in) ... Replace.
S13-305,
S13-531,
S114-800B,
S114-806A,
S114-871,
M2M62071, 0 001 116 006
6. Check depth of insulating mold from commutator surface.
●
Less than 0.2 mm (0.008 in) ... Undercut to 0.5 to 0.8 mm
(0.020 to 0.031 in)
SEL207P
0,3 mm (0,012 in)
SEL022Z
Round
0.5 - 0.8 mm
(0.020 - 0.031 in)
Correct
File
Commutator
Segment
Mold
Incorrect
STARTING SYSTEM
Inspection (Cont’d)
EL-50
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