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Porsche 928 4.7i V8 S - S2 (M28.21)

Quick Overview

Engine type: M28.21 - M28.22
Construction Year: 1983-1986
Number of cylinders: 8
Bore ø: 97 mm
Engine content: 4664 CC
Compression ratio: 10,4 : 1
HP: 310

Parts

Fuel Petrol
Construction Year 1983-1986
Bore 97 x 78,9
Number of cylinders V8
Compression ratio 10,4 : 1
Engine content CC 4664
Engine type M28.21 - M28.22
Car type Porsche 928 4.7i V8 S series - 928 4.7i V8 S2 (4.7)
HP 310
Piston MKP 90330600 - 97mm - std
Piston Rings MKPR op aanvraag - ø 97mm - std
Small end bearings MKSB op aanvraag - semi
Cylinder Liner MKL op aanvraag - std 97mm
Conrod Bearings MKCB FM 71-3431/4 000 - std (4 cil x2)
Main Bearings MKMB H001/5000 - std (H983/5)
Valve lifter TH 54-3001 (hydraulisch)
Valve intake MKIV TG 30001 - std
Exhaust Valve MKEV TG 30002 - 40.00 x 9.00 x 112.40 mm std
Valve guide intake MKIG TT 81-3042 - 13.08 x 9.00 x 40.50 mm std
Valve guide exhaust MKEG TT 81-3042 - 13.08 x 9.00 x 40.50 mm std
Valve stem seal GZ 50 306027 00 (16x)
Gasketset complete S38033
Headgasket MKHG 61-24710-20 (cil 1/2)
Headgasket MKHG 61-24715-20 (cil 1/2)
Crankshaft seal ring front EL 557.846 - 60.00 x 85.00 x 10.00 mm
Crankshaft seal ring behind EL 311.898 - 90.00 x 110.00 x 12.00 mm
Piston Pin Bushings MKSB op aanvraag - semi
Parts Components not found? Request at comments!
Operations Cylinderhead skimming
Operations Valveseat refacing
Operations Valve grinding
Operations Fitting new guides
Operations Place new hardened valve seats
Operations Cylinderhead testing for cracks
Operations Mounting / Assembly/ of valves
Operations Valves adjusting (non-hydraulic)
Operations Block skimming
Operations Cylinder drilling
Operations Placing new cylinders
Operations Block testing for cracks
Operations Crankshaft grinding
Operations Crankshaft balancing
Operations Crankshaft nitriding
Operations Small end bushing replacement conrod
Operations Connecting-rod check for straightness
Operations Checking groundbore connecting-rod
Operations Line boring engine
Operations Welding / crack repair
Operations Revision not found? Request at comments!
Operations Complete engine overhaul ( make an appointment )