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Suzuki GT750-B crankshaft and engine rebuild

Just for tagging: Motor revisie GT750 GT550 GT380 T20 T500 GT2500 T350 krukas revisie cilinder boren en honen polijsten onderdelen waterpomp zuigers
Just for tagging: Motor revisie GT750 GT550 GT380 T20 T500 GT2500 T350 krukas revisie cilinder boren en honen polijsten onderdelen waterpomp zuigers
Finished engine left side.
Finished engine left side.
Finished engine right side.
Finished engine right side.
Using stainles steel head bolts there will be no rust on the bolts anymore.
Using stainles steel head bolts there will be no rust on the bolts anymore.
Cilinderhead installed. Bolts torqued on the given specifications.
Cilinderhead installed. Bolts torqued on the given specifications.
Installed barrel, pistons on the right place!
Installed barrel, pistons on the right place!
Bored and honed cilinder LEFT.
Bored and honed cilinder LEFT.
Bored and honed cilinder CENTER.
Bored and honed cilinder CENTER.
Bored and honed cilinder RIGHT.
Bored and honed cilinder RIGHT.
Be sure the piston circlip fits perfectly in it's seat.
Be sure the piston circlip fits perfectly in it's seat.
Be sure the piston circlip fits perfectly in it's seat.
Preparing the connecting rod for the pistons. Use enough lubricant at installing the piston bearing.
Preparing the connecting rod for the pistons. Use enough lubricant at installing the piston bearing.
Pistons ready to be installed.
Pistons ready to be installed.
Cleaned cilinderhead.
Cleaned cilinderhead.
As the engine will not be closed, the open engine wrapped in plastic, to prevent dust and other to get into the engine.
As the engine will not be closed, the open engine wrapped in plastic, to prevent dust and other to get into the engine.
By-pass connection installed. Installed with some sealant to prevent coolant leakage.
By-pass connection installed. Installed with some sealant to prevent coolant leakage.
Installing the oil pump on the oil lines, don't forget the pin in the oil pump shaft and use new small O-rings
Installing the oil pump on the oil lines, don't forget the pin in the oil pump shaft and use new small O-rings
Bench checking the oil pump. Turn the shaft of the oil pump CCW for the test in up-right position.
Bench checking the oil pump. Turn the shaft of the oil pump CCW for the test in up-right position.
The engine looks as it is brand new, for assembling the engine we use refurbished and ORIGINAL (S) engine bolts.
The engine looks as it is brand new, for assembling the engine we use refurbished and ORIGINAL (S) engine bolts.
Installing the generator and brushes. the green connection is an isolated connection.
Installing the generator and brushes. the green connection is an isolated connection.
Installing clutch finished, the bolts are torqued and marked.
Installing clutch finished, the bolts are torqued and marked.
Replacing the steel plates, see the difference, the dotted steelplates are the new ones. It's for sure you will get a sticky clutch when the old steelplates will be used.
Replacing the steel plates, see the difference, the dotted steelplates are the new ones. It's for sure you will get a sticky clutch when the old steelplates will be used.
Clutch parts installed, central nut torqued and secured withe the ring.
Clutch parts installed, central nut torqued and secured withe the ring.
Installing the seal plate.
Installing the seal plate.
Clutch side of the engine, look at the markings on the screws, glued an torqued.
Clutch side of the engine, look at the markings on the screws, glued an torqued.
Starter clutch and ignition gear.
Starter clutch and ignition gear.
Installing gears and other parts on the ignition side.
Installing gears and other parts on the ignition side.
Installing the gears and the rebuild cracnkshaft.
Installing the gears and the rebuild cracnkshaft.
Broken waterpump. Have to replace, also the waterpump shaft had to be replaced due to corrosion.
Broken waterpump. Have to replace, also the waterpump shaft had to be replaced due to corrosion.
Watrepump housing inside the engine. Before re-installing the waterpump this has to be cleaned thoroughly. When you don't clean it, you can get coolant or oil leakage.
Watrepump housing inside the engine. Before re-installing the waterpump this has to be cleaned thoroughly. When you don't clean it, you can get coolant or oil leakage.
Severe corroded waterpump. By using water as coolant you will get this corrosion.
Severe corroded waterpump. By using water as coolant you will get this corrosion.
Removing the waterpump. Due to severe corriosion the engine needed heat to remove the waterpump itself.
Removing the waterpump. Due to severe corriosion the engine needed heat to remove the waterpump itself.
Checking gears for damage, to prevent shifting problems when the engine is rebuild.
Checking gears for damage, to prevent shifting problems when the engine is rebuild.
Checking gears for damage, to prevent shifting problems when the engine is rebuild.
Checking gears.
Checking gears.
Another seals in the cranckshaft.
Another seals in the cranckshaft.
Damaged cranckshaft.
Damaged cranckshaft.
Again the severly damaged cranckshaft seal.
Again the severly damaged cranckshaft seal.
Severly damaged seal on the cranckshaft. It looks like the former owner has driven another 5000km with this broken cranckshaft seal.
Severly damaged seal on the cranckshaft. It looks like the former owner has driven another 5000km with this broken cranckshaft seal.
The upper casing with closed by-pass coolant hole.
The upper casing with closed by-pass coolant hole.
This would have given a big coolant problem, no coolant flow anymore. The crystals closed the by-pass hole.
This would have given a big coolant problem, no coolant flow anymore. The crystals closed the by-pass hole.
Using a hammer?
Using a hammer?
First thing to do is to repair this wrong tool damage.
First thing to do is to repair this wrong tool damage.
When you use the WRONG tools to seperate the barrel from the engine. For your info, the barrel was removed by the owner.
When you use the WRONG tools to seperate the barrel from the engine. For your info, the barrel was removed by the owner.
Have to clean the engine first.
Have to clean the engine first.
Rust rust rust, all these parts will be replaced by refurbished parts.
Rust rust rust, all these parts will be replaced by refurbished parts.
Blue sealant every where, rust coverd bolts, will be replaced by refurbished bolts.
Blue sealant every where, rust coverd bolts, will be replaced by refurbished bolts.
A former owner welded a new part in the lower engine casing.
A former owner welded a new part in the lower engine casing.
Matching engine casings.
Matching engine casings.
Broken nylon waterpump gear. Is replaced by a new one.
Broken nylon waterpump gear. Is replaced by a new one.
Wrong nut and washers
Wrong nut and washers
Removing a broken screw.
Removing a broken screw.
This is a Suzuki GT750-B engine.
This is a Suzuki GT750-B engine.
AUG 2023 - REBUILDING A SUZUKI GT750-B ENGINE.
AUG 2023 - REBUILDING A SUZUKI GT750-B ENGINE.
Disassembling a very dirty GT750 engine.
Disassembling a very dirty GT750 engine.

Parts for this bike

All parts Suzuki GT750

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