Please read thoroughly before aempting to use this manual:
Table of Contents ....................................................................................................................................... I
Model Designation & Serial Numbers ......................................................................................................... II
Reading a Parts Page ................................................................................................................................ III
This manual covers the operating instructions for:
M864K , M864W, and M864W3
Model Numbers
Model numbers give the unit's application, block model, aspiration, and RPM:
M 864 K W
M - Northern Lights Marine
generator set
M864K
Northern Lights Marine diesel generator
=
set with a 864 engine and a PX-325K1
generator.
Model number of engine block
Bore Cylinders
86 mm 4
Additional letters
designate a
generator series
M864W
Designates a
new winding in
generator
Northern Lights Marine diesel generator
=
set with a 864 engine and a PX-325K2
generator.
Serial Numbers
NORTHERN LIGHTS
Northern Lights generator sets have two data plates and two serial numbers. One serial number is for the
generator end, and it is found on the Generator End Data Plate. Units with PXK generators have just one
plate. Serial numbers for Northern Lights marine units are nine digits in length (e.g. 8642-56781).
Generator End Serial Number
P864 09/07
II
Reading a Parts Page
IMPORTANT:
Before selecting parts, be sure that you are choosing parts from the correct page.
Check the model designation at the page top.
Do not use this illustration for parts purchasing.
1 13201-78201-71 4 Connecting Rod Assembly 2 90999-73950-71 4 Connecting Rod Bushing 3 13265-76002-71 8 Connecting Rod Bolt 4 90179-10042 8 Nut 5 13101-78202-71 4 Piston Assembly, Standard
13103-78202-71 4 Piston Assembly, 0.50 mm O/S
6 90521-29003 8 Snap Ring 7 13204-78200-71 1 Connecting Rod Bearing Set, 0.25 mm, Undersize 13205-78200-71 1 Connecting Rod Bearing Set, 0.50 mm, Undersize 8 13041-78200-71 4 Connecting Rod Bearing, Mark 1 - Standard 13041-78201-71 4 Connecting Rod Bearing, Mark 2 - Standard 13041-78202-71 4
Note: Standard size connecting rod bearings must be matched to rods
Note: stamped with Mark 1, Mark 2 or Mark 3.
9 11704-78201-71 1 Main Bearing Set, 0.25 mm, Undersize 11705-78201-71 1 Main Bearing Set, 0.50 mm, Undersize 11706-78201-71 1 Main Bearing Set, 0.75 mm, Undersize 11707-78201-71 1 Main Bearing Set, 1.00 mm, Undersize 10 11701-78203-71 5 Main Bearing, Mark 1 - Standard 11701-78204-71 5 Main Bearing, Mark 2 - Standard 11701-78205-71 5 Main Bearing, Mark 3 - Standard 11701-78206-71 5 Main Bearing, Mark 4 - Standard
11701-78207-71 5 Main Bearing, Mark 5 - Standard 11701-78208-71 5 Main Bearing, Mark 6 - Standard
Note: Standard size main bearings must be matched to cylinder blocks
Note: with bearing caps stamped with Mark 1 through Mark 6.
11 13011-78202-71 1 Piston Ring Set, Standard 13013-78202-71 1 Piston Ring Set, 0.50 mm, Oversize 12 11011-78201-71 1 Thrust Washer Set, Standard Only 11012-78201-71 1 Thrust Washer Set O/S, 0.125 mm 11013-78201-71 1 Thrust Washer Set O/S, 0.25 mm 13 13411-78201-71 1 Crankshaft 14 13471-78205-71 1 Crankshaft Pulley - Standard 15 95161-10519 1 Key 16 13521-78202-71 1 Crankshaft Timing Gear 17 95161-10519 1 Key 18 91511-61435 1 Bolt 19 90201-14007 1 Plate Washer -
1 90430-25003 1 Gasket 2 36-75402 1 F. Adapter, Steel, 3/8 NPT x M25 x 1.5 3 21-62508 1 M. Elbow, 90
0
, Steel, 3/8 NPT X 1/2-37T 4 18-75400 1 Hose Assembly, 1/2" ID x 18-1/2" 5 21-00003 1 Cap, Hex Head, Brass 1/2 NPT 6 23-09502 1 Bracket 7 12-00712 1 Capscrew, Hex Head M8 x 1.25 x 25 mm 8 15-00702 1 Lock Washer, M8 9 15-00701 1 Flat Washer 10 23-78601 1 Oil Drain Hose Support Bracket 11 12-00776 1 Capscrew, Hex Head M8 x 1.25 x 20 mm S/S 12 15-00705 1 Lock Washer, M8 S/S 13 15-00706 1 Flat Washer, M8 S/S -
P864 09/07
1 - 9
GROUP 2 – INTAKE & EXHAUST SYSTEM
Intake Manifold & Air Filter
P864 09/07
2 - 0
A-9503 / C-4964
GROUP 2 – INTAKE & EXHAUST SYSTEM
Intake Manifold & Air Filter
KEY PART NUMBER QTY DESCRIPTION SERIAL NUMBER
1 10-28701 1 Intake Manifold 2 17171-78200-71 1 Gasket 3 90116-08131 2 Stud 4 90179-08061 2 Nut 5 91511-60825 6 Capscrew, Hex Head Flanged M8 x 1.25 x 25 mm 6 10-28702 1 Air Filter Housing 7 11-28701 1 Gasket 8 12-00712 7 Capscrew, Hex Head M8 x 1.25 x 25 mm 9 15-00707 7 Wave Washer M8 10 23-28701 1 Bracket, Air Filter Housing Support 11 12-00711 4 Capscrew, Hex Head M8 x 1.25 x 20 mm 12 15-00701 4 Flat Washer 13 15-00702 4 Lock Washer 14 21-26802 1 Male Connector, Brass, 1/4 NPT x 3/8 HB 15 41-01020 5 Hose, 3/8" ID Push-On 17 24-28702 1 Screen 18 24-28701 1 Air Filter Element 19 28-28701 1 Plate, Intake Cover 20 18-28701 1 Hose, Air Inlet 21 19-00028 1 Hose Clamp #28 22 19-70034 1 Cushion Clamp #34 23 12-00029 1 Capscrew, Hex Head M6 x 1.0 x 10 mm S/S 24 15-00610 1 Lock Washer M6 S/S 25 15-01134 1 Flat Washer M6 S/S 26 90467-15120 2 Clamp -
P864 09/07
2 - 1
GROUP 2 – INTAKE & EXHAUST SYSTEM
Exhaust Manifold
A-9505 / B-7227
KEY PART NUMBER QTY DESCRIPTION SERIAL NUMBER
1 10-38701 1 Exhaust Manifold (includes key #9) 2 17173-78200-71 1 Exhaust Manifold Gasket 3 12-00800 8 Capscrew, Hex Head M10 x 1.25 x 100 mm 4 15-00805 8 Flat Washer M10 5 21-31003 ** Plug, Hex Head Brass 3/8 NPT 6 21-00530 ** Plug, Hex Head Brass 1/2 NPT 7 21-10002 1 Drain Cock 1/4 NPT 8 21-51098 1 Street Elbow 90
0
Brass 1/4 NPT -
9 17-10002 5 Expansion Plug -
**As required
P864 09/07
2 - 2
GROUP 2 – INTAKE & EXHAUST SYSTEM
Wet Exhaust Elbow
A-9506 / B-7344
KEY PART NUMBER QTY DESCRIPTION SERIAL NUMBER
1 27-35400 1 Wet Exhaust Elbow 2 11-35401 1 Gasket 3 12-09753 4 Capscrew, Hex Head M8 x 1.25 x 30 mm S/S 4 15-00706 4 Flat Washer, M8 S/S 5 21-31902 1 Male Elbow 90°, 1/2 NPT x 3/4 Hose Barb 6 19-00010 2 Hose Clamp, #10 7 18-18401 1 Hose, 3/4" ID x 43" Wire Reinforced 8 19-71030 2 Adelle Clamp 9 12-00821 1 Capscrew, Hex Head M10 x 1.25 x 20 mm S/S 10 12-00776 1 Capscrew, Hex Head M8 x 1.25 x 20 mm S/S 11 15-00705 1 Lock Washer M8 S/S 12 15-70004 1 Flat Washer S/S 13 22-42014 1 Switch, High Exhaust Temperature 205
°
F up to xxxx-32320
22-42070 1 Switch, High Exhaust Temperature 205°F from xxxx-32321
14 15-09805 1 Flat Washer M10 S/S 15 15-00705 4 Lock Washer M8 S/S 16 22-40482 1 Harness, High Exhaust Temperature Connection