Briggs and Stratton 450E, 500E, 550E, 550EX, 600E, 625E, 575EX Lawnmower Engine Parts

Walk behind mower cover.
Protects against most weather conditions.
Fits walk behind mowers up to 22"
Width 55cm
Length 142cm
Height to handlebar 119cm

RC12YC Spark plug for all OHV engines
Re-Set Gap to .020" for Intek and DOV vertical crankshaft engines

16mm/19mm Spark plug box wrench for 992304 spark plug

Briggs and stratton Start Care oil change kit. Includes 2 x 0.6 litres of oil (one bottle for an oil change and the other for through season top ups), 100ml bottle of fuel fit additive and deep sided oil drain tray.

Briggs and Stratton Petrol additive for all 4 stroke and 2 stroke petrol engines
Prevents fuel deterioration during periods of non-use and generally aids engine efficiency
Essential for correct winter storage of lawnmowers etc.

100 ml, treats 10 litres of fuel.

Throttle control and cable to fit many applications
1.35m long. End can be bent to suit
Negative action(Control pushed to fast, shortens inner wire)

Throttle control and cable to fit many applications
1.35m long. End can be bent to suit
Positive action(Control pushed to fast, lengthens inner wire)

Clamp and screw, throttle cable

Briggs and Sratton Tune up service kit for 450E & 500E OHV engines
Contains 799579 foam air filter, OHV spark plug and 0.6 litres of Briggs and Stratton oil

Briggs and Sratton Tune up service kit for 550E, 575E, 625E OHV engines
Contains 798452 air filter cartridge, OHV spark plug and 0.6 litres of Briggs and Stratton oil

Oil drain pump kit. Includes vacuum pump, oil container, tubing etc.
Allows draining oil without tipping machine.

Foam air filter for450E & 500E engines
Approx 11cm x 8.5cm

Air filter for 550E & 575EX engines fitted with paper cartridge type filter
Approx 11cm long x 3.5cm high with two 3cm diameter openings on its lower face

Foam pre filter wrap for 593260 cartridge. Can be retro fitted to engines without one fitted as standard in order to improve air filtration and prolong cartridge life.

Primer for E series engines. Includes retainer.
Approx 30mm diameter.

Air filter base. Includes pre assembled primer
For engines with a foam air fiter and primer set in the centre of the filter cover.
Hinge type lower fitting for 595660 Cover shown below.

Air filter base. Air filter base. Includes pre assembled primer
For engines with a foam air fiter and primer set in the centre of the filter cover. Clip type lower fitting for cover 593228 shown below.

Air filter base. Includes pre assembled primer
For engines with paper cartridge air filter and primer to the side of the filter

Air filter cover for engines with foam filter and primer in the centre of the cover. This cover has a hinge at the bottom rather then a clip (see 593228) and fits the 590584 Base shown above.

Air flter cover. For E series engines with foam filter and primer in the centre of the cover.
This cover chas a clip at the bottom rather than a hinge (see 595660) and fits the 593227 Base shown above.

Air filter cover for engines without primer in the centre of the cove

Air filter base gasket/seal

Rubber breather tube

Fuel Tank. Includes cap.

Fuel cap. Black. Approx 6cm overall diameter with 30cm male bayonet fitting and retaining tag

Fuel cap black. Female thread

Fuel cap. Threaded Includes tether.
Also replaces 596472
Tank thread O/D approx 52mm

Fuel tube for most applications. 1/4" (6.35mm) inside diameter, 11mm Outside diameter

Sold in units of 20cm. Multiple purchases will be supplied in one total length
Use with 710075 clamps.(sold seperately)

Plated fuel tube hose clamp
Fits 11mm O/D fuel tube 395051

Primer hose for 450E, 500E, 550E & 575E engines
Includes clamps

Oil dipstick and cap
Approx 20cm overall length including cap
Includes seal

Screw in dipstick. Approx overall length 10cm

Carburettor. For 450E, 500E, 550E, 575E, 600E & 625E engines with ready start choke.
(air vane choke operation - Not rubber primer) Includes intake seal and air filter gasket

Choke return spring for E series engine that have Ready Start air vane operated auto choke

Carburettor. For 450E, 500E, 550E, 575E, 600E & 625E engines that have paper type air filter crtridge and rubber primer for cold starting to the side of the air filter cover.

Carburettor. For 450E, 500E, 550E, 575E, 600E & 625E engines that have foam type air filter crtridge and rubber primer for cold starting in the centre of the air filter cover.

Carburettor overhaul kit for E series engines with code numbers earlier than 15030900 (built before 9th March 2015)
Note - Bowl O ring seal is slighty smaller than that of 594636 below (62mm outside diameter x 2.5mm thick)

Carburettor overhaul kit for E series engines with code numbers later than 15030800 (built after 8th March 2015)
Note - Bowl seal is slightly larger than that of 590589 above (64mm outside diameter x 3mm thick.

Snap in main jet assembly for 450E, 500E, 550E engines

Carburettor inlet needle valve.

Carburettor bowl gasket
Outside diameter approx 61mm. Round section approx 2.5mm

Carburettor bowl gasket
Outside diameter approx 63mm. Round section approx 3mm

Governor spring for E Series engines

RPM tachometer to accurately set engine speed
Easy to use and compact. Complete with instructions and wallet
Suits any engine

Starter Rewind assembly for 450E, 500E, 550E, 575E engine.
Includes later style flywheel cup to allow fitting to older, angled cup engines.

IMPORTANT - If you have the older angled cut out flywheel cup 590545 (see below). This must be replaced with the later 593960 straight castleated cup which is included before fitting this rewind starter.

Flywheel starter cup with straight castellated cut out.
For use with 593959 rewind starter

Rewind starter cup with angled cut outs. Fits to centre of flywheel
IMPORTANT - only to be used to replace angled cut out starter cups where the original starter rewind is being retained.

Shouldered screw. Retains blower/rewind housing

3.2mm diameter recoil rope for Briggs and Stratton450E, 500E, 550E, 600E & 575EX engine series

Starter rop stop. Crimped to rope to prevent rope retracting fully into rewind when folding handles.

Rope guide. Includes bolt and nut for fitting to handle

Starter grip for machines with extended rope and grip retained up the handles

Easy grip starter handle
Allows full hand engagement for more solid handhold

Engine gasket set for 450E through to 600E series OHV engines
Includes seals

Cylinder head gasket for 450E, 500E, 550E, 575EX Engines
(Cylinder bore 63.4mm diameter)

Cylinder head gasket for 600E Engines
(Cylider bore 65.6mm diameter)

Rocker cover gasket for 450E, 500E, 550E, 600E & 575EX series engines

Liquid sealant for fitting head plate to cylinder head

Crankcase gasket for 450E, 500E, 550E, 600E & 575EX engines
7 screws retaining sump

Lower oil seal for Sprint, Classic and Quattro engines

Upper oil seal (flywheel side)

Exhaust Muffler for 450E 500E 550E 600E & 575EX series engines with primer (exhaust does not have thermostatic control)
Emits gases to the right side of the engine
Includes screws

Muffler guard for 450E 500E 550E 600E & 575EX engines that are fitted with a side emmiting exhaust
Includes screws

Screw 10-32 thread x 3/8" long (0.19" thread diapmeter - approx 4.8mm)
Used in many places where a small short screw is required such as pressed steel muffler guards, covers and shields etc.

Ignition coil/armature for 450E 500E 550E 600E & 575EX engines
Includes spark plug terminal

Stop wire. Approx 42cm long

Rubber spark plug boot and terminal

Ignition spark tester
Tests the ignition system for efficiency
For all engines

Engine brake lockout link. Used to disable the brake where an engine is fitted to an application which does not use a mechanical emergency stop lever. Not to be fitted to engines where a stop lever is present.
"U" bend at each end

Brake spring. For brake with hinged pad.
Approx 50mm long x 12mm diameter

Flywheel puller and flywheel holder for 450E, 500E, 550E, 575E, 600EX, 625EX etc. series engines
Holds flywheel stationary to allow removal and re-fitting of flywheel bolt and pulls flywheel off crankshaft.

Flywheel puller for small engines
Distance between outer hole centres approx 40mm
If your engine has a square drive starter clutch holding down the flywheel, you will also require 690662 nut (see below)

Flywheel key to fit most engines
Approx. 14mm long x 3mm x 4mm

Half moon woodruff key to fit crankshaft extension of most small Briggs and Stratton engines applications
No 505 - 5/32" x 5/8" (approx 4mm thick x 15mm long)

Key, crankshaft pulley 3/16" (Approx 4.75mm) square section

Engine mounting bolt. Self tap 3/8" x 1". Suitable for mounting engine onto steel or alluminium chassis up to 1/4" thickness.

500E Overhead Valve vertical crankshaft replacement engine complete
Mechanically governed for more power
Fits rotary lawnmower and other vertical crankshaft applications
Suitable upgrade replacement for Sprint, Classic, Quatro and older engines up to 4HP
Fitted with OPC (deadmans handle) stop control
Prime and pull starting
Crankshaft extension 7/8" diameter x 80mm height from engine mountings(extends approx 69mm from lower engine seal)
09P6020015H1YY0001

Click for engine line drawings pdf

500E Overhead Valve vertical crankshaft replacement engine complete
Mechanically governed for more power
Fits rotary lawnmower and other vertical crankshaft applications
Suitable upgrade replacement for Sprint, Classic, Quatro and older engines up to 4HP
Fitted with OPC (deadmans handle) stop control
Prime and pull starting
Crankshaft extension 7/8" diameter x 62mm height from engine mountings(extends approx 69mm from lower engine seal)
09P6020014H1YY0001

Click for engine line drawings pdf