Disassembly
Note. Before disassembling starting motor, be sure to put match marks at two locations (A and B), so that any possible mistake can be avoided. Do not clamp yoke (3) in a vise or strike it with a hammer during repair operations. (Scheme 12)
- Remove protector (2) (if equipped) and magnetic switch (1). (Scheme 14)
- Remove two bolts (1). Separate reduction gear assembly (2) from starting motor assembly. (Scheme 15)
- To overhaul reduction gear assembly, remove packing (2) and planetary gear (1). (Scheme 16)
- Remove seal rubber (1) and plate (2). (Scheme 17)
- Remove shaft assembly (1) with lever (2). (Scheme 18)
- Loosen pinion stop ring (2) fixed by snap ring (1). (Scheme 19)
- Remove snap ring (2), and pull out pinion stop ring (3) and overrunning clutch (4) and internal gear (1). (Scheme 20)
- Remove rear bracket (1) and brush holder. (Scheme 21)
- Remove the armature (1) from yoke (2) and ball (3) from the end of the armature shaft. (Scheme 22)
- Remove brush holder (2) from rear bracket (1). (Scheme 23)
- Remove brush springs (1) and brushes (2). (Scheme 24)
- Remove rear bracket cap (2) from rear bracket (3), and remove rear bush (1) from rear bracket (3), as required. (Scheme 25)
Scheme 12
Scheme 13
Scheme 14
Scheme 15
Scheme 16
Scheme 17
Scheme 18
Scheme 19
Scheme 20
Scheme 21
Scheme 22
Scheme 23
Scheme 24
Scheme 25
Assembly
| CAUTION | Washing, adjusting and disassembling of shock absorber (clutch plate) are not allowed. New oil-less bearing have been lubricated when it is supplied as spare parts. Do not wash with grease dissolving solvent nor lubricate them with other lubricant. |
- Inspect component parts. See «BENCH TESTING»(ref-163798-S30146079892004071300000). Replace with new ones as necessary.
- Apply grease. see scheme 25
- Install armature to yoke.
- Install brushes (1) and brush spring (2) to brush holder (3).
- Install brush holder (3) to armature while pushing 4 brushes (1) outward. (Scheme 26)
- Install rear bushing and rear bracket cap.
- Install rear bracket (1).
- Tighten brush holder screws (2). (Scheme 27)
- Install overrunning clutch assembly (1) to gear shaft (4), using care for installing direction of pinion stop ring (2). (Scheme 28)
- Insert shaft assembly (1) into front housing with lever (2) positioned. (Scheme 29)
- Install packing (1) so that cuts in packing align with holes (3) for through bolt in front housing.
- Install plate and seal rubber (4) to front housing. Apply grease to ball (5) and install ball into shaft hole.
- Install yoke, armature, brush holder and rear bracket to front housing (2) by aligning match marks provided before removal. (Scheme 30)
- Tighten through bolts (1). (Scheme 15)
- Install magnetic switch assembly (1) and protector (2) (if equipped). Connect wire (switch to motor) to switch terminal. (Scheme 14)
- Upon completion of assembly, carry out performance test. See «STARTING MOTOR PERFORMANCE TEST»(ref-163798-S42862465412004071300000) under ON-VEHICLE TESTING.