Remove/install regulator for alternator

AR15.40-W-5760C

16.6.11

ENGINE 457.9 in MODEL 374, 375, 940, 942, 943, 944, 958

W15.40-1071-08

Shown on model 944

1 Cover

2 Bolt

3 Circuit B1+ nut

G2 alternator

4 Circuit B2+ nut

5 Bolt

6 Governor

Modification notes

16.6.11

Value modified: Nut, cover to terminal B1+ and B2+ for alternator

 	Remove/install
1	Remove alternator (G2)		AR15.40-W-5032D
2	Remove bolt (2), circuit B1+ (3) nut and circuit B2+ (4) nut as well as cover (1) on alternator (G2)		*BA15.40-N-1007-01M
			*BA15.40-N-1011-01M
3	Remove bolts (5) and regulator (6)	 Check length of carbon brushes on regulator (6); replace regulator (6) if necessary.	AR15.40-W-5033-02A
			*BE15.40-N-1001-02D
		 Installation: Check both slip rings in alternator (G2) for score marks; replace alternator (G2) if necessary.
			*BA15.40-N-1008-01M
4	Install in the reverse order

Check values for regulator

 Alternator

Number	Designation			Engine 457.9


BA15.40-N-1007-01M	Bolt, cover to alternator housing		Nm	4
BA15.40-N-1008-01M	Bolt, regulator to alternator housing	M413	Nm	2
		M419	Nm	3
BA15.40-N-1011-01M	Nut, cover to terminal B1+ and B2+ for alternator		Nm	15