Need to Buy a M50 type Starter Motor for a diesel engine ? A Lucas M50 type starter motor was often fitted as oem equipment to many diesel engines by a wide range of engine manufacturers.

Call 07703 558610 for starter motor supply enquiries

We Supply Outright brand new or Service exchange starter motors.

M50 Starter Motor Unit Description

Voltage: 12 volt

Power: 2.8kW

Rotation

Drive Gear : Drive Gear 10 Teeth ,Clockwise rotation,

Mount flange: 89.00mm

Fixing: Mounting Holes 3

Connections : Solenoid terminals: B+ main lead, M8. Activation when +12v applied to Lucar spade terminal, M6. M8 Negative terminal on motor body end cap.

M50 starter motor has a 5 Inch diameter motor body.

M50G Starter Motor Repair Components

If you require starter motor parts please state any manufacturers part numbers on the unit as bill of materials (bom) varies.

M50 Solenoid

Starter Solenoid 4 terminal : Replacing oem number TOB110 , 76928a, 76740 , 76753 , 76756 , 76581 , 76781 , 76825 , 76833 , 76910 , 76911, 76912 , 76913 ,76825, Durite 0-335-14, HC131248
Solenoid HC131121 applications Case, Cummins, Ford, Massey Ferguson, New Holland
Solenoid TOB183 HC131247 applications
Solenoid TOB108, TOB110, TOB11, TOB129, TOB133, TOB179, TOB184HC131248 applications Case, Ford JCB,Massey Ferguson, Perkins, New Holland
Solenoid TOB180, Lucas 77027, HC134891 applications Ford Agricultural, JCB
Solenoid Cap kit HC131275
Moving contact
Copper Solenoid to motor connector strip : 54645844, 54642959, HC139177
Solenoid to DE bracket gasket : HC136276 , HC136277,

M50 Brushes

Brush gear kit consisting of plate and 4 Carbon Brushes : 54245374
Brushes : 54244979 HCLASX424 : HCLASX364

M50 Armature

Armature variations on shaft length and number of splines exist.

Armature commutator rotor : Lucas oem part no:
TJB103, Lucas 26252339, HC130200, 12v 2.8kW, Shaft length 303mm, 12 spline
TJB104, 54243592, HC130878, 12v, 2.8kW Clockwise Rotation Shaft length 331.00mm, 12 spline
TJB106, 54257635, HC130210, 12v, 2.8kW Clockwise Rotation Shaft Length 303.3mm, 3 spline
Armature centre shaft available seperate.
Armature Brake Kit : Lucas oem part no: 54243852, HC130879

Bushes : HC140104
Intermediate bush support plate : Lucas oem part no : 54261382 , 54247635

M50 Starter Drive

M50 Starter Drive Pinion :
Lucas oem part no :
TMB100, 26252342, 54244938, 54246654, 60600066, : 10 teeth, 12 spline HC130453
TMB111, TNB165, 60600211,
Lever: 54267384, HC134445 Pivot pin: HC133893
Yoke:

Field Coils

Field Coils : Lucas oem part no :
TEB105, 54244748, HC130882, 12v 2.8kW
TEB128, 54258818, HC130213 12v 2.8kW
TEB129, 54268462, 54245574, 54244973, HC130201, 12v 2.8kW

Motor Casing & End Brackets

Terminal Kit ; HC135501

M50 Motor Pole Shoes :
Screw kit : Lucas oem part no : 54243855
Screw kit : Thread 3/8 W Thread Length 7.4, Total Length 14.65mm : HC135122
Motor Through bolts kit ; HC235008 thread M8 total length 200.6mm Thread length 18.9mm

Gasket; Length mm Width 8.00mm Thickness 0.55mm HC136274
Gasket; Length 283.35mm Width 38.1mm Thickness 0.35mm HC136279

M50G Commutator End (CE) Casing

Commutator end casing (CE Bracket): 54242825 , 54246655, HC137719
Commutator end casing (CE Bracket): 54257605 , HC137049
Commutator end casing (CE Bracket): 54246655, 54244980, 54242829, HC137719

M50 Drive end (DE) casing

DE bracket variants exist based on dimensions and starter mount position on either left or right side of engine and position. Looking end on at the DE bracket there is often a casting number starting in 542 which can aid location of correct replacement for Lucas M50 type starter motors.
Drive end casing 54265233,
Drive end (DE bracket) Ford Transit 2.5DI 54246461 fits LRS673
Drive end casing 54265377, HC136879, notes; 3 bolt mounting
Drive end casing 54249109, 54264662, 54264664, 54249109, HC135764 , notes; 3 bolt mounting
Drive end casing 54269202, HC136876,
Drive end casing 54265243, 54293977, HC138351
Drive end casing 54265251, 54242188, HC136877
Drive end casing 54265121, HC136878
Drive end casing 54265233, LRS969
Drive end casing HC138434
Drive end casing HC139032

Seal kit : Lucas oem part no : 54244971 , HC131298

Price and availability

Please ring or email for price and availability

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Breakdown Service

M50 Starter Motor direct to site delivery On site (where accessible) fitting may be available at extra cost to customers in local Shrewsbury Welshpool Shropshire and Mid Wales Areas.

Delivery

UK national Starter motor & component supply and distribution delivery available by courier mail order