Technical Info

engines

[ 1 Cylinder ]

	EA300	EA400
Head Bolts & Nuts	STUD 18-21 ft/lbs NUT 43-47 ft/lbs	STUD 36-43ft/lbs NUT 72-87 ft/lbs
Main Bearings	5-7 ft/lbs	6-7 ft/lbs
Case Bolts	7-8 ft/lbs	17-20 ft/lbs
Fly Wheel Bolts	101-116 ft/lbs	217-289 ft/lbs
Connecting Rod Bolts	19-22 ft/lbs	21-25 ft/lbs
Rocker Arm Bracket	12-15 ft/lbs	28-33 ft/lbs
Glow Plugs	14-18 ft/lbs
Spark Plugs
Nozzle Holders	22-36 ft/lbs	17-20 ft/lbs
Crank Shaft Nut
Drain Plug
Valve Clearance	6-7 thou	6-7 thou
Cylinders	1	1

[ 2 Cylinders ]

	Z 600-B ZH600-B	ZB400B	ZB500-C
Head Bolts & Nuts	47-51 ft/lbs NUTS SCREW 28-32ft/lbs	STUD 17-20 ft/lbs NUTS SCREW 28-32ft/lbs	27-31 ft/lbs NUTS SCREW 28-32ft/lbs
Main Bearings	14-17 ft/lbs	8-10 ft/lbs	14-17 ft/lbs
Case Bolts	21-25	14-17 ft/lbs	21-25 ft/lbs
Fly Wheel Bolts	39-43 ft/lbs	144-159 ft/lbs	216-253 ft/lbs
Connecting Rod Bolts	19-22 ft/lbs	10-13 ft/lbs	19-22 ft/lbs
Rocker Arm Bracket	12-15 ft/lbs	7-8 ft/lbs	12-15 ft/lbs
Glow Plugs	14-18 ft/lbs	14-18 ft/lbs	14-18 ft/lbs
Spark Plugs
Nozzle Holders	21-36 ft/lbs	21-36 ft/lbs	21-36 ft/lbs
Crank Shaft Nut	101-116 ft/lbs		101-115 ft/lbs
Drain Plug	28-36 ft/lbs		32-39 ft/lbs
Valve Clearance	6-7 thou	6-8 thou	6-7 thou
Cylinders	2	2	2

[ 2 Cylinders ]

	Z 442	Z 750	Z 620
Head Bolts & Nuts	27-31 ft/lbs	52-57 ft/lbs	29-35 ft/lbs
Main Bearings	10-12 ft/lbs	25-29 ft/lbs	17-20 ft/lbs
Case Bolts	20-22 ft/lbs	M10 47-50 ft/lbs M8 25-28 ft/lbs	21-25 ft/lbs
Fly Wheel Bolts	40-43 ft/lbs	43-47 ft/lbs	39-43 ft/lbs
Connecting Rod Bolts	20-22 ft/lbs	26-30 ft/lbs	19-22 ft/lbs
Rocker Arm Bracket	7-8 ft/lbs	17-20 ft/lbs
Glow Plugs	6-11 ft/lbs
Spark Plugs
Nozzle Holders	36-50 ft/lbs		43-57 ft/lbs
Crank Shaft Nut	72-79 ft/lbs
Drain Plug
Valve Clearance	6-12 thou	7-8 thou	6-7 thou
Piston Ring Gap
Cylinders	2	2	2

[ 2 Cylinders ]

	Z400-B D600-B Z430-B D640-B	Z 500-B	Z 482
Head Bolts & Nuts	27-31 ft/lbs	28-32 ft/lbs	27-31 ft/lbs
Main Bearings	8-10 ft/lbs	14-17 ft/lbs	10-12 ft/lbs
Case Bolts	14-17 ft/lbs	21-25 ft/lbs	20-22 ft/lbs
Fly Wheel Bolts	39-43 ft/lbs	39-43 ft/lbs	40-43 ft/lbs
Connecting Rod Bolts	10-13 ft/lbs	19-22 ft/lbs	20-22 ft/lbs
Rocker Arm Bracket	7-8 ft/lbs	12-15 ft/lbs	7-8 ft/lbs
Glow Plugs	14-18 ft/lbs	14-18 ft/lbs	6-11 ft/lbs
Spark Plugs
Nozzle Holders	36-50 ft/lbs	21-36 ft/lbs	36-50 ft/lbs
Crank Shaft Nut	72-79 ft/lbs	101-116 ft/lbs	72-79 ft/lbs
Drain Plug	23-27 ft/lbs	28-36 ft/lbs
Valve Clearance	6-7 thou	6-7 thou	6-7 thou
Piston Ring Gap			6-12 thou
Cylinders	2, 3	2	2

[ 2 Cylinders ]

	ZB600	ZL600/Z600
Head Bolts & Nuts	42-45 ft/lbs	43-47 ft/lbs
Main Bearings	14-18 ft/lbs	22-25 ft/lbs
Case Bolts	22-25 ft/lbs	ZL600 36-40 ft/lbs Z600 22-25 ft/lbs
Fly Wheel Bolts	217-253 ft/lbs	ZL600 36-40 ft/lbs Z600 40-43 ft/lbs
Connecting Rod Bolts	20-22 ft/lbs	ZL600 22-25 ft/lbs Z600 19-22 ft/lbs
Rocker Arm Bracket	12-15 ft/lbs	13-15 ft/lbs
Glow Plugs	14-18 ft/lbs	15-18 ft/lbs
Spark Plugs
Nozzle Holders	21-36 ft/lbs	22-36 ft/lbs
Crank Shaft Nut	101-115 ft/lbs	101-116 ft/lbs
Drain Plug	32-40 ft/lbs	29-36 ft/lbs
Valve Clearance	6-7 thou	ZL600 8-9 thou Z600 6-7 thou
Piston Ring Gap	9-16 thou	9-16 thou
Cylinders	2	2

[ 3 Cylinders ]

	D3SO2/V4702	DH1101	D1100
Head Bolts & Nuts	94-101 ft/lbs	54-57 ft/lbs	54-61 ft/lbs
Main Bearings		21-25 ft/lbs	21-25 ft/lbs
Case Bolts	130-137 ft/lbs	47-50 ft/lbs	47-50 ft/lbs
Fly Wheel Bolts	72-79 ft/lbs	72-86 ft/lbs	72-86 ft/lbs
Connecting Rod Bolts	72-79 ft/lbs	26-30 ft/lbs	26-30 ft/lbs
Rocker Arm Bracket	17-20 ft/lbs
Glow Plugs	18-25 ft/lbs
Spark Plugs
Nozzle Holders	17-20 ft/lbs
Crank Shaft Nut	397-434 ft/lbs
Drain Plug	32-36 ft/lbs
Valve Clearance	10 thou	7-8 thou	7-8 thou
Piston Ring Gap
Cylinders	3, 4	3	3

[ 3 Cylinders ]

	WG750-B	WG600-B
Head Bolts & Nuts	28-32 ft/lbs	28-32 ft/lbs
Main Bearings	9-11 ft/lbs	8-10 ft/lbs
Case Bolts	19-22 ft/lbs	14-17 ft/lbs
Fly Wheel Bolts	39-43 ft/lbs	39-43 ft/lbs
Connecting Rod Bolts	19-22 ft/lbs	10-13 ft/lbs
Rocker Arm Bracket	7-8 ft/lbs	7-8 ft/lbs
Glow Plugs
Spark Plugs	39-43 thou 14-18 ft/lbs	39-43 thou 14-18 ft/lbs
Nozzle Holders
Crank Shaft Nut
Drain Plug	23-27 ft/lbs	23-27 ft/lbs
Valve Clearance	6-7 thou	6-7 thou
Piston Ring Gap
Cylinders	3	3

[ 3 Cylinders ]

	D662	D722	D1102/1302/1402 V1502/1702/1902
Head Bolts & Nuts	27-31 ft/lbs	27-31 ft/lbs	54-58 ft/lbs
Main Bearings	10-12 ft/lbs	10-12 ft/lbs	21-25 ft/lbs
Case Bolts	20-22 ft/lbs	20-22 ft/lbs	47-50 ft/lbs
Fly Wheel Bolts	40-43 ft/lbs	40-43 ft/lbs	72-8 ft/lbs
Connecting Rod Bolts	20-22 ft/lbs	20-22 ft/lbs	27-30 ft/lbs
Rocker Arm Bracket	7-8 ft/lbs	7-8 ft/lbs
Glow Plugs	6-11 ft/lbs	6-11 ft/lbs
Spark Plugs
Nozzle Holders	36-50 ft/lbs	36-50 ft/lbs	21-36 ft/lbs
Crank Shaft Nut	72-79 ft/lbs	72-79 ft/lbs
Drain Plug
Valve Clearance	6-7 thou	6-7 thou	7-8 thou
Piston Ring Gap	6-12 thou	6-12 thou	11-17 thou
Cylinders	3	3	3, 4

[ 3 Cylinders ]

	D650-D750	DH850 D850-D950	D1105 V1105-V1505
Head Bolts & Nuts	29-32 ft/lbs	48-51 ft/lbs	47-50 ft/lbs
Main Bearings	15-17 ft/lbs	15-17 ft/lbs	22-25 ft/lbs
Case Bolts	22-25 ft/lbs	22-25 ft/lbs	36-40 ft/lbs
Fly Wheel Bolts	36-40 ft/lbs	40-43 ft/lbs	40-42 ft/lbs
Connecting Rod Bolts	20-22 ft/lbs	20-22 ft/lbs	31-34 ft/lbs
Rocker Arm Bracket	13-15 ft/lbs	13-15 ft/lbs	16-19 ft/lbs
Glow Plugs	15-18 ft/lbs	15-18 ft/lbs	15-18 ft/lbs
Spark Plugs
Nozzle Holders	22-36 ft/lbs	22-36 ft/lbs	37-50 ft/lbs
Crank Shaft Nut	101-116 ft/lbs	101-116 ft/lbs	101-116 ft/lbs
Drain Plug	29-36 ft/lbs	29-36 ft/lbs	29-36 ft/lbs
Valve Clearance	6-7 thou	6-7 thou	6-7 thou
Piston Ring Gap	9-15 thou	9-15 thou	11-17 thou
Cylinders	3	3	3, 4

[ 4, 5, 6 Cylinders ]

	V1100-V1200	D1403-D1703 D1903-V2203	S2600 S2800
Head Bolts & Nuts	48-51 ft/lbs	69-72 ft/lbs	53-61 ft/lbs
Main Bearings	15-17 ft/lbs	34-37 ft/lbs	21-25 ft/lbs
Case Bolts	22-25 ft/lbs	51-54 ft/lbs	47-50 ft/lbs
Fly Wheel Bolts	40-43 ft/lbs	72-79 ft/lbs	72-80 ft/lbs
Connecting Rod Bolts	20-22 ft/lbs	27-30 ft/lbs 33-36 ft/lbs	27-30 ft/lbs
Rocker Arm Bracket	13-15 ft/lbs	18-20 ft/lbs	17-20 ft/lbs
Glow Plugs	15-18 ft/lbs	15-18 ft/lbs	15-18 ft/lbs
Spark Plugs
Nozzle Holders	22-36 ft/lbs	36-50 ft/lbs	22-36 ft/lbs
Crank Shaft Nut	102-115 ft/lbs	102-115 ft/lbs	114-159 ft/lbs
Drain Plug	29-36 ft/lbs	29-36 ft/lbs	32-36 ft/lbs
Valve Clearance	6-7 thou	7-8 thou	7-9 thou
Piston Ring Gap	10-16 thou	11-17 thou	10-16 thou
Cylinders	4	3, 4, 5	6