Generac Power Systems 0H0923PMNL Manuel utilisateur
0h0923PMNL
6.8l i t e r
GAS ENGINE
PARTS
MANUAL
Ford
Engine Part Number Note:
Engine Assembly Build Date From 1/1/2009 to
present is Generac P/N: 0H0923
6.8L Gas Engine Table of Contents
QUICK REFERENCE GUIDE................................................................................................................................... 1
6.8L GAS ENGINE ................................................................................................................................................... 2
CYLINDER BLOCK .................................................................................................................................................. 4
CYLINDER HEAD..................................................................................................................................................... 6
TIMING COVER........................................................................................................................................................ 8
PISTON, ROD AND CRANK .................................................................................................................................. 10
TIMING GEARS...................................................................................................................................................... 12
CAMSHAFT ............................................................................................................................................................ 14
BALANCE SHAFT .................................................................................................................................................. 15
ROCKER COVER ................................................................................................................................................... 16
OIL PUMP............................................................................................................................................................... 17
OIL PAN .................................................................................................................................................................. 18
CRANKCASE VENTILATION ................................................................................................................................. 19
OIL FILTER ............................................................................................................................................................. 20
WATER PUMP ........................................................................................................................................................ 22
THERMOSTAT ........................................................................................................................................................ 23
DAMPER/PULLEY .................................................................................................................................................. 24
INTAKE MANIFOLD................................................................................................................................................ 25
IGNITION SYSTEM ................................................................................................................................................ 26
Legend
“A/R” AS REQUIRED
“STD” STANDARD SIZE
“O.S.” OVERSIZE
“U.S.” UNDERSIZE
“NA” NOT AVAILABLE
NOTE
The information in this manual is known to be accurate as of the date of release shown on the
cover. However, engineering changes can occur without notice. To obtain the proper parts,
please be sure to use the serial number of the unit being serviced when ordering from this
manual.
All other parts not shown in this manual can be found in the Owner's Manual for the
unit being serviced. Owner's Manuals can be found at:
www.generac.com
1
6.8L Gas Engine Quick Reference Guide
QUICK REFERENCE ENGINE PARTS
ENGINE IDENTIFICATION
Description Part Number Special Notes
Scheduled Maintenance Kit 0G15870ESV Oil Filter, Spark Plugs, Air Filter
Oil Filter 0D5419 Oil capacity – see owner's manual
Air Cleaner Element 0F5419
V-Belt See owner's manual
Thermostat 0F2844 Coolant capacity – see owner's manual
Thermostat O-ring 0F2843
Starter Motor 0D5418
Spark Plug 0D34540186 Spark plug gap – see owner's manual
ENGINE
SIZE: 6.8 Liter FUEL: LP/NG MAKE: Ford ENGINE P/N: 0H0923
Left Side Valve Cover ENGINE SERIAL NUMBER
ENGINE ASSEMBLY
BUILD DATE
SECONDARY ENGINE
PART NUMBER
Note: The right and left banks of engine are determined by viewing the engine from the flywheel side.
2
6.8L Gas Engine
Note: The right and left banks of engine are determined by viewing the engine from the flywheel side.
ITEM PART NO. DESCRIPTION QTY
6006 0H09230158 LONG BLOCK A/R
6009 0H09230114 SHORT BLOCK A/R
3
6.8L Gas Engine
Note: The right and left banks of engine are determined by viewing the engine from the flywheel side.
4
6.8L Gas Engine Cylinder Block
Note: The right and left banks of engine are determined by viewing the engine from the flywheel side.
ITEM PART NO. DESCRIPTION QTY
6A008 0D34540108 DOWEL, HEAD TO BLOCK 4
6010 0H09230149 BARE BLOCK 1
6026 0F7316B111 PLUG, 1.75SS, CUP, 4 LEFT, 4 RIGHT,2REAR 10
6026 0H09230164 PLUG, 13.84MM, CUP, FRONT 2
6026 0D34540103 PLUG, 3/8-18X.425 SOCKET HEAD 2
6026 0E96180118 PLUG, 38.3MM, CUP, SS, 1 FRONT, 1 REAR 2
6345 0F19600111 BOLT, MAIN CAP, M10X1.5X94.5, HEX HEAD*** 11
6345 0F19600113 STUD BOLT, M8X1.25XM10X1.5X126*** 1
6345 0F1960A176 BOLT, MAIN CAP, M9X1.25X53 HEX HEAD*** 12
6A346 0D34540145 DOWEL, MAIN CAP 12
8555 0H09230166 TUBE, WATER, FOR HEATER 1
18663 0H09230137 TUBE, WATER 1
6397 0F97650111 PIN, DOWEL, TO TIMING CVR.,8.0X45.5 (HM2) 2
NOT SHOWN 0H09230201 NUT, M12 4
NOT SHOWN 0H09230202 BOLT, MOUNT TO BLOCK,M10X1.5X28.5 4
NOT SHOWN 0H09230191 BOLT, MOUNT TO BLOCK,M10X1.5X70 4
HM1 0H09230193 PIN, DOWEL, TO TIMING CHAIN GUIDES 2
HB1 0H09230198 SCREW, KNOCK SENSOR, M8X30MM 1
*** DO NOT RE USE MAIN BEARING CAP BOLTS
5
6.8L Gas Engine Cylinder Block
Note: The right and left banks of engine are determined by viewing the engine from the flywheel side.
6
6.8L Gas Engine Cylinder Head
Note: The right and left banks of engine are determined by viewing the engine from the flywheel side.
7
6.8L Gas Engine Cylinder Head
ITEM PART NO. DESCRIPTION QTY
6049 0H09230159 HEAD, CYLINDER, RH, BARE 1
6049 0H09230160 HEAD, CYLINDER, LH, BARE 1
6049 0H09230117 HEAD, CYLNDR, RH, W/VALVES & CAMSHAFT 1
6049 0H09230118 HEAD,CYLNDR, LH, W/VALVES & CAMSHAFT 1
6051 0D34540170 GASKET, CYLINDER HEAD, RH 1
6051 0D34540171 GASKET, CYLINDER HEAD, LH 1
6057 0F1960A196 INSERT, INTAKE VALVE SEAT 10
6057 0F1960A197 INSERT, EXHAUST VALVE SEAT 10
6065 0F19600105 HEAD BOLT, LONG,M11X1.5X213.5,HH,FLANGE 24
6L293 0F19600124 BOLT, CAM CAPS, M6X1.0X42.5 26
HB1 0D34540176 BOLT, BALANCE SHAFT CAPS, M6X1.0X84.5 6
6A008 0D34540108 PIN, DOWEL, HEAD TO BLOCK 4
6026 0D34540166 PLUG, CYLNDR HEAD PRESS. RELIEF, 11.4MM CUP 4
6026 0E96180118 PLUG, 38.3MM CUP, STAINLESS STEEL 2
6026 0F97650114 PLUG, OIL GALLERY, 3/8-16 PIPE or is it 3/8-18 pipe? 4
NOT SHOWN 0D34540187 PLUG, PIPE, 1/8-27 SOCKET HEX 2
6505 0D34540178 VALVE, EXHAUST 10
6507 0D34540179 VALVE, INTAKE 10
6510 0D34540180 BUSHING, VALVE GUIDE, INTAKE&EXHAUST 20
6571 0F19600130 SEAL, VALVE STEM 20
6513 0D34540181 SPRING, VALVE 20
6514 0D34540182 RETAINER, VALVE SPRING 20
6518 0D34540183 LOCK, VALVE SPRING 40
6C501 0D34540177 ADJUSTER, VALVE LASH 20
6564 0D34540184 ARM, ROCKER 20
Note: The right and left banks of engine are determined by viewing the engine from the flywheel side.
8
6.8L Gas Engine Timing Cover
Note: The right and left banks of engine are determined by viewing the engine from the flywheel side.
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