Generac Power Systems 53187 - Manual (Page 66)

PART 2
ENGINE MECHANICAL
i
SECTION 2.3
ENGINE DISASSEMBLY
Section 2.3
ENGINE DISASSEMBLY
General
The follow ing engine disassem bly procedure covers
com plete disassem bly of the engine. You m ay w ish to
disassem ble only to the extent needed for repairs. Most
disassem bly Is a m atter of com m on sense and sim ple
logic.
AC Generator Disassembly
Disassem ble the AC generator and rem ove gener­
ator parts from the engine. Refer to either Section 1.3
or 1.4 of this m anual as appropriate.
Drain Engine Fluids
Before starting the disassem bly process, drain ail
fluids from the engine block.
□ Drain oil com pletely from the engine aankcase.
If com plete disassem bly w ill be required, rem ove
the engine oil filter.
□ Drain the engine cooiing system and the engine
w ater Jacket.
□ If com plete disassem bly Is planned, rem ove en­
gine cooling system and fuel system hoses.
NO TE: Som e Installations m ay be equipped w ith an
attached radiator, others w ith a rem ote-m ounted
radiator.
Miscellaneous Parts
□ Rem ove the engine fuel filter.
□ Rem ove the oil dipstick tube and the dipstick.
□ Rem ove engine v-belts.
□ Rem ove fuel injection hoses, pipes and return
pipes.
D
Rem ove fuel Injection nozzles and nozzle
holders.
□ Rem ove the engine w ater pum p assem bly and
gasket.
Remove the Head Cover
Rem ove the cylinder head cover and gasket.
Head cover
©
Figure 1. Head Cover and Gasket
Rocker Arm, Push Rod and Cap
Rem ove the rocker arm assem bly and push rods.
Rem ove caps from the intake and exhaust valves. Store
all parts together In a safe place.
Figure 2. Rocker Arm , Push Rods and Caps
PAGE 2.3-1